Quy phạm kỹ thuật - Vận hành nhà máy điện và lưới điện

Dien 784 : Khi su dung cuon khang ~p hb quang c6 di~u chinh dong dien bang lay thi viec xac dinh muc dieu chinh phai thuc hien bang thiet bi do bu cong huong, Neu khong c6 thiet bi nay v[r]

,

HANH NHA MAY

BQ NANG UIQNG

QUY PHAM KY THUAT

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VAN HANH NHA MAY

•

£lIEN VA• LUC)I DIEN•

QUY PH~M . KY THUAT

BQ Nang hlQng

S6 : 199 NLIKHKT

(;qng hoa xii h(iieM nghia Vi~ Nam DOcI~p - TI! - H~nh phac

Hit lI{5i, ngity17 thang 04 114m 1990

, -, MAY

VAN HANH NHA

DIEN vA LUGI Dn;:N

+ Co quan bien soan : Vl,I Khoa hoc ky thud: + Co quan tham gia :

- Cong ty Dien IIfC I

- Cong ty Di¢n luc II

- Cong ty Khdo sat thilt k£di¢n I

+ Co quan trinh. duy~t : Vl,I khoa hoc ky thudt

+ Co quan duy¢t vd ban hann : B6 Nang luong. '\

QUVET D!NH ellA 80 NANG UJQNG

Vi; viec ban Mnh quy pham Nglinh

B(l trudng Be) Nang 1l1Qng

- can eli nghi dinh 86 47 - HDBT 5/3/1987 cua HOi Dong BO trucng quy dinh chuc nang, nhiem vu, quyen han va t6 chuc bo may BO Nang luong;

- Can eli ngh] dinh 56 141/ HDBT 24/6/1982 cua HOi dong BO trucng ban hanh Dieu I¢ ve cong tac lieu chuan hoa;

- Xct de nghi cua ong Vu trucng Vu Khoa hoc lj thuat;

-QUYET D!NH

Dicu : Nay ban hanh kern theo quyet dinh t~p "Quy pharn lj thuat van hanh nha may dien va luoi dien " mang l-y hieu QPNL-OI-90

Dieu : Quy pharn ap dung toan nganh Nang luong,

Dieu : Quyet dinh co hieu luc k6 tit l-y, quy pharn duoc thay eho quy pham mang kY hieu QPDT-OI"71 Dieu : Cac ong : Giam d6c Cong ty di¢n Iuc, Chanh Van phbng BO, Thu truong cac Vu, Vien, Cong ty, Xi nghiep, Cong truong, Truong hoc can eli quyet dinh thi hanh.r,

WBo tnrong so Nang hrong

Noi Dban : - Nhu dieu - Luu

MVC LVC

Phhn tM nM! :

1'6 CHUC v~ HANH

- Chuong : Nhiem VI'va co clu t6 chilc

- Chuong : Nghi¢m thu cac thi~t bi va cling trinh

dua vao van hanh 11

- Chuong : Chuan bi can bOcling nhan vien 17

- Chuong : Cac chi tieu kinh I~ J,y thuat 21

- Chuong : Sua chua thi~t hi nha cila va cOng

trinh theo k~ hoach 26

- Chuong : Tai lieu J,y thuat 35

- Chuong : Ky thuat an roan 43

- Chuong : An roanva phong ch6ng chay 45

- Chuong : Trach nhiem thi hanh quy pham ky

thua I van hanh 48

PMn thi! hai :

M~T BANG, NHA CVA vA CONG TRiNH SAN XUAT

- Chuong 10 : Mat bang 51

- Chuong 11 : Nha cita, cong trinh san xuat, c8.C

lrang bi v¢ sinh - I.")' thu~t 53

Pha" lbjr :

CONG TRINH THllY CONG, QUAN LY NIJOC

cVANHA MAy meN- TUA BIN NUOC - Chuong 12 :COng trinh tbUy cling va Ihi~1 bi co

tbUy cling 56

• Chuong 13 : Ouan 19 mroc il nha may dien, dam bao thuy van vii tuong 64

- Chuong 14 : Tua bin mroc 71

Phan thit 1U :

cAc THiET BI co NHl£;T CVA NHAMAyDIJ;:N

vA UIOl DIJ;:N

· Chuong 15 : Van chuycn va cung dip nhien lieu 79

· Chuong 16 : CM bien than bot 93

· Chuong 17 : Thier bi 10hoi 98 - Chuong 18 : Tua bin hoi 108 · Chuong 19 : Thiel bi kieu kh6i cua Nha may

nhiet dien 121

· Chuong 20A : Tua bin 126

· Chuong 20B : Di-e- den 136

· Chuong 21 :TI) dong vii luong nhiet 141 • Chuong 22 : Xii 19 nuoc viiche dO h6a nuoc 146 · Chuong 23 : Duong 6ng vii van 160 · Chuong 24 : Cac thietb] phu phan co nhiet 163 - Chuong 25 : Khu bui vii thai tro xi 166

Phlln lhil Dam :

mIET BImENCVA NHA MAymEN vA. UJOI DIJ1;N

- Chuong 26 : May phat dien vii may budong bo 171

- Chuong 27 : Dong co dien 188

- Chuong 28 : May bien ap, may bien ap tl) ngiIu

va cuon dien khang co dau 190 - Chucng 29 : He tMng phan ph6i dien 199 - Cnuong 30 : H¢ thong ac quy 208

4

· Chuong 31 : Cac dUilng day dan diÂn tren khOng 212 ã Chuong 32 : Cac duong cap <lien Il)c 218

- Chuong 33 : Bao ve ro Ie va tl) dong di¢n 225

· Chuong 34: Trang bi n6i ~t 233

ã Chuong 35 : Bao ve.chong qua diÂn lip 235

• Chuong 36 : Cac trang bi IUilng diÂn 243 ã Chuong 37 : Chieu sang 245 - Chuong 38 : Tram di¢n phan 248

- Chuong 39 : Dau nang lUQng 253

Phan thit :

CHi liuy mi1:u IX) : THAO ThC

- Chuong 40 : Chi huy di~u dO 261 · Chuong 41 :Thao tac dong dlt die thiet bi dien 275 • Chuong 42 : Nhan vien thao Me 281 • Chuong 43 : Cac phuong tien chi huy di~u dO va

dieu ehinh cOng ngb¢ 286

BANG GHl cAc CHi! VIET TAT TRONG QKD

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51"' 'Ien ,~et day au IK~ hieu I [ vi,~t tat !

22 BO dieu chinh <lien ap dltoi tai

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23 Dang may bien ap lam mat Mng khong i

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va dau tuan holm cuong buc KD

24 Dang may bien ap lam mat bang nuoc va

dllu lulln hoan clIong bilc NO

25 Dang may )i~n ap dau lam mat bang quat gio QG

26 Dang may bien ap dau lam mat tl! nhien D

27 He thong phan phoi dien HPD

28 H¢ thong phan phoi <lien ngoai troi HPDN

29 He th6ng phan pMi di¢n nha HPDT

30 He th6ng bao ve ro Ie lJ!dOng di¢n (M

thong ItId¢"g ch6ng Stl c6 ) HTBRTD

31 Trung tam - Bao v¢ ro Ie ItIdong luong

(trung lam (hi nghiem dien) IT-BRTD

32 Dja phuong - Bao ve role tJ! dong luong

(phong thi nghiem il dia phuong) DP-BRTI:

33 He thong nang luong th6ng nMt HNT

34 He thong nang IU9ng lien ket HNL

35 Thiet bi ttl dong dieu chinh ian s6 va truyen

tai c6ng suat TDTC TDTC

36 Trung tam dieu dOhe- thong NL th6ng nhat TDHT

37 Trung tam dieu dOhe thong NL lien kel TDHL

38 Thier bi tJ! dong sa thai phu tAi theo tan s6 r TSTh

39 Thiet bj til dOng dong lai theo tan s6 TDLTs

40 Phuong tien chi huy di~u dO va dieu khien

cong nghe PDDC

Ky hieu viet tat

QKD TTND

NMNO

I NMTD

I NMDN I DOK ONCHI, BOA I QCT I TTK TDK GNC I GNH MTDT DTDN NMDKV GOA I GOM, TDK TDD TDL

1 Quy pharn ~1 thuar van hanh cac nha may dien va luci dien

2 Trung tam nhiet dien

3 Nha may nhiet dien Nha may thuy dien

5 Nha may nhiet dien kicu ngung hoi Duong daydiin dien tren khong

7 H¢ thong (bo) dieu chinh nhorn cong suat hiru cong

8 Binh dau ap luc ki6u co bau thoat dau Qua trinh cong nghe thong nhat cong lac

van chuyen bang duong sat den nha may dien va Nha may tiep can

10 Thier bi tuoc bin 11 Tram dieu khien 12\Binh gia nhi¢l.cao ap 13 Binh gia nhiet ap 14 May tinh dien til

15 Phan xuilng (to) 1\1 dong luong nhier 16 Nha may dien khu vue

17 Thict bi giarn on giarn ap 18 Thiet bj giarn 6n giam ap nhanh

1

19 B6 lJ!dong dieu chinh kich thich

I 201 B6 tJ! dong dong nguon dJ! phong

, ,

I 211BOht dong dong lai

I -1-_ _- - '

,c,

Phlln thi! nhlft

IJ.'t , , "

TO CHUC V~N HANH

Chuang I

NHI~M VlJvA co CAUT6 ernie

Dien 1: Nhiem cu co ban elia can bl),nhiln vien cac nha may dien, So Dien lire,So Truyen tili, cac Xi nghiep slla ehila thi€t bi nang hrong va cac cOng ty Dien l\le la :

1/Dam bilo cung cap nang lucng lien tuc eho khach Mng, thi€t bi van hanh tin cay, cac cong trinh nha ella va phuong iien giao thong lien lac tinh trang t6t

21Duy tri eMt III<,lng dinh mile caa nang III<)ng san xulit ra: ian s6 va di¢n ap caa dong dien, ap sulit va nhiet cua hoi

3! Hoan bi.:!u dll dillu dl) : Phu tili di¢n cua tilng nha may va cUah¢ tMng nang hrong n6i ehung; truyentai va phan pMi nang III<)ng cho khach hang va cac trao luu di¢n nang gii/a cac h¢ tMng nang III<)ng

4/ Dam hilo h¢ th6ng nang IIlQng v$n Mnh kinh t€ nMt (bling elich sll dung h<)p ly nhien Ii¢u vii cae nguOn tbUy nang) vii~t hi¢u qua cao nMt san xulit, truyCn tili va philn pMi nang lll<,lng

5/ Bao v¢con ngllili, mOi tntilng xung quanh va tranh khOi o nhi~m slinxulit nang III<)ng glly nen

flieu 2: M6i can bl) nhlln vien nganh di¢n pMi hi.:!u biet sau d$c di.:!m elia san xdt nang III<)ng va vai trl> elia n6 nCn kinh t€ qu6c dAn vadili s6ng elia nhiln dlln, pMi nam vi/ng va nghiem chinh cMp hanh 1 1lU$t lao dl)ng, 'luy trinh cOng ngh¢,

8

thuc hien quy pham ky thuat v$n hanh esc nba may di¢n vahloi di¢n nay, quy phamvllki" thu$t an toan, cacquy trinh quy dinh cua nganh, cac chi th] cua cac cap llinh dao, cac nl)i quy xi

nghiep,

Dien3: caeCongtyDienl\leva Xi nghi¢p nanghlQng phii dam bao:

1/ Soan thao va thuc hien cac bien phap nham ti€p tuc phat triCn h¢ tMng nang hlQng d.:! thoa mlin nhu cau nang hl<,lng eUa nen kinh t€ qu6e dan, dili s6ng cua nhan dan voi phuong.cham phat tri.:!n nang hrong di truoc mot buoc,

2/ Tang nang sulft lao dl)ng, h~ gia san xdt, truyen tai va phan ph6i dien nang, nang cad tinh sAn sang eUl! thi€t b] 3/ ling dung va ni1m vilng k-y thu$t moi, t6 eh(/c san xul>t va lao dong khoa hQC

4/ Nang cao trinh dO nghiep V\lcua can bl), nhAn vien , pM bien nhung phuong phap siln xdt tien ti€n va kinh nghiem cai ticn k-y thuat, phat huy sling kUn va sang eh€, t6 ehile thi dua xii hOi eM nghia, pM bi€n cae hinh thile va phllong phlip thi dua tien ti€n

flieu 4: H¢ tMng nang IIIQng gllm cae nba may di¢n, cae Illoi di¢n lien h¢ eMt eM voi qua trlnh san xdt, truylln tai va philn pMi di¢n nling, ml)t caeh lien t\le dlloi sl1 ehi huy tMng nMt vll eh€ d<) v$n hanh

H¢ th6ng nang III<,lng lien k€t bao gllm ml)t viiih¢ th6ng nang lll<,lng dll<,le n6i voi vll eh€ dl) v$n banh ehung va d$t dlloi S\l ehi huy dillu dl) chung

H¢ tMng nling hlQng th6ng nMt bao gllm cae h¢ tMng nang hi<)nglien k€t voi Mng nhi/ng dllong lien I~e gii/a cae h¢

th6ng, bao qual phan IOn lanh 1M ca nuoe co chung el:~d¢ van hanh va trung tam chi huy dieu

Dieu 5: Cong ty Dien hrc Ianh dao ve milt, quan tri kinh doanh va chi dao ky thuat cac he tMng nang hrong,

Ngoai cac nM may dien, cac So Dien l'!e, cac So Truyen tai co cau t6 chile 'cda he tMng nang luong co tM co cac xi

nghiep sea chi/a, hieu ehinh, cac trung tarn thi nghiem, b¢ phan kinh doanh ban dien, cac 'phong lhie"t ke", cac xi nghiep va 16 chile khac,

Dieu 6: Ngoat viec lanh dao true tiel' cac don vi,xi nghiep true thuoc, cac COngty Dien I'!e phai thuc hien :

1/ Chi huy dieu d¢ cac nha may dien va cac tram chuyen tiep khOng true thuoc ve mi)t hanh ehinh voi Cong ty nhung co lien quan voi hetMng nang luong,

2/ Giam sat viee sil d~ng h\lp ly dien nang, vi¢<: sil d~ng

lhie"t hi dien eoa cae hi) tieu th~ phii h\lp voi "Quy pham thie"t tri thiet bi dien"

3/ Giam satky thUilt khau viln Mnh cae nha may dien, luoi.

\

dien

Dien 7:0 cae COngty Dien l,!e, cae nM may dien, cae So Dien I'!e va cae S6 Truyen tMpMi qUY'dinh ro cO diu t6 ehue, chile nang va m6i quan hegii/a cae phOng, ban, phan xuong san xulltvii cae d<ln vi kMe theo cae s<l dll t6 chile vi! quy eM mau dl/\le pM duyet theocae tM thile dilquy dinh

Dieu 8: 0 mlli nha may dien, So Dien l'!e va So Truyen tai clln phai tien blnh phan ehia ranh giOi traeh "hiem d6 vOl toall bl) thiet btdalap di)t, nM cila eongtrinh va duong x<\ gii!a cae

10

phan xuong san XU~I, cac chi nhanh, cac dOi va cac p~ong thi nghiem, trach nhiem gii/a cac t6 dOi va can b¢ nhan vien,

Vi¢<: phan djnh trach nhiem quan Iy thiet bi, nha ella, cong trinh va duilngxli.co neu ro chile nang caa cac phan xuong, phong thi nghiem va cac dl)i Giam diSc Xi nghiep nang IU\lng

phe duyet,

Dien 9: Ranh gioi quan Iy ctla cac SO Di¢n I'!c va cac chi nhanh du\lC quy dinhxu~tphat til kh6i IU<;lng cac luoi dien (chieu dai cac DDK, cap luc, 56 IU<;lng cac tram), cac dieu ki¢n v$.n hanh &lng thili co xem ~et lanh thoS • blnh ehinh Cac So Di¢n luc, So Truyen tai chiu trach nhi¢m quan Iy cac dui'lng day chuyen

l~i, cac tram bien ap co cac cap di~nlip theo quy dinh ctla BO Dien 10: Phuong thlle bao duilng va slla chila cac So va cac chi nhanh cac COng ty quy dinh phil h<;lp voi th\le t~ caa cac co si'l

Chuang II

NGHI~M THU CAC THIlITBJ VA CONG TRINH mJAVAO v!N HANH

Dieu 11: cae nba may di¢n, luoi di¢n moi xay dllng xong, hoae hoan tllt mo rOng hoile tilng d\lt rieng bi¢!, cae t6 may,

ca~ kh6i may ehinh, nM eila vacong trinh chi du\lC dua vao v$.n banh sau dil dU(le nghi¢m thn dung quy dinh cae quy pham hi¢n Mnh

Dien 12 : Vi¢e ngbi¢m thn dua vao v~n Mnh cae xi ng~¢p

cac hang muc COng trinh san xulit chinh, phu, dich YY, sea chua, van chu~n, kho lang, thOng tin lien lac, cong trinh ngam, ceng trinh lam sach ntto<: IMi Mn phuc IQi cong cong, ~hll cca, kY tuc Xli, nha an tap tM, tram y t.! va cac cong trinh khac nham dam Mo:

- sanxu~t nang htQng thea dung san htQng thi.!t k.! d6i viii t6 hQP khoi dOng;

- Dap ilngcac di~u ki¢n tieu chuan v~ sinh hoat, v¢ sinh cho can bO nhan vien \'$n hanh va slIa chila

- Tuan thu cac quy pham tieu chusn va cac chi thi phap lenh khac co lien quan d.!n t6 hQP khoi dOng

- Bao v¢ cMng gay nhi!m nguen mroc va mOi tntong xung quanh

T6 hQP khoi dong co quan t6ng thiet k.! cOng trinh duyet theo thoi han quy dinh, dll<)C cac COng ty Di¢n hic, cung viii cac COng ty xay lall xem xet va dll<)C duy¢t theo quy cM

f)i~ 13: TrllO<: nghi¢m thu lhi.!t bi nang lllQng dlla vao

v~n hllnh elln pMi ti.!n hiln~ :

- Ch~y tM Ii/ng bO pMn va nghi¢m Ihu litng phan cac thi.!t bi ella 16 may;

- Khoi dOng tM thi.!t bi chinh va Ihi.!1 bi phy cua t6 may; - Ch~y thit 16ng Mp may;

Trlloc dlla vao \'$n hanh nhll clla va COng Idnh elln phili li.!n hllnh nghi¢m thu ti/ng phan, Irong d6 c6 philn cOng trinh ngllmva nghi¢in thu thea kh6i 11IQng cua 16 hQP khoi di)ng

I>I~ 14: Vi¢c nghi¢m thu Ihi.!1 bi sau kiem Ira va ch~y tM ti/ng phlln, nghi¢m!!'u Ii/ng bO pMn cuat6 may va cac cOng trinh, khoi dQng 1M, ki~m tra tinh san sang cualhict bi lien

12

toi chaythit tdng hQP cac lieu ban thu~ HOi dlIngnghiem

thu co sO thuc hien

Vi¢C nghiem thu thi.!t bi va cac COng trinh dlla vao \'$n hanh HOi <flng nghiem thu cap Nhamroc thlic hien,

HOi dlIng nghiem thu ~p Nha nlloc HOi dOng BO truong quyet dinh ciing co tM Be) Nang luong ho~c cac co quan chilc nang khac duoc Hoi dOng BO truong uy nhiem quyet dinh tay thea tam quan va gia tri dll toan cua 16 hop khoi dong,

Dieu 15: Vi¢c chay thit tung phan va nghiem thu tung bO phan ella t6 may HOi dOng nghiem thu co sO tilSn hanh theo cac so dll thi.!1 k.! sau dii holm cong tac xay lap cum lhilSl bi d6.Khi nghiem thu tung bO phan can phai Idem tra viec thlic hien cac lieu chudn quy pham v~xay dung, quy pham thana tra 10 hoi, quy pham ky thuat an toan, quy phamphong n6 va phong chong chay "Quy pham thiet tri dien", cacchi db cua nhll che I~o, quy tdnh hllong dan lap rap tbiet biva cac lili Ii¢u phap ly khac

Dien 16: cac khiem khuyet va sai s61v~xay dling va Mp rap ke ca cac khuylSl tal clla thiet bi pMt hi¢n dllQc qua trinh

ch~y thit titng phlln va nghi¢m thu pMi dllQc cac co quan xay lAp va nhll may cM I~O kMc phl,lc trlliic c~y Ibit t6ng hQP Bien 17: Khi khoi dOng thit pMi kiemtra kM nang lam viec cua thiel bi va cac ~<ldO COng ngh¢, tlnh an toan van hllnb clla chung, lien' hanh kiem trava hi¢n chinh t~t elicae hetMngdi~u

khien cua cac be)di~u chinh til dOng, cac kh6a lien dOng, cac thiel bilo v¢, tin hi¢u va Idem tra 111o11g, kiem tra tinh s3D silng de ch~y Ihit t6ng hQP ella thiet bi

Trlliic khili dOng thilSt bi elln chu~n bi cac di~u Id¢n nham dam bilo lhiet bi \'$n hllnh tin ~y va an toan:

- Bien ch~ $0 tao (CO ki6n tra killn thilc) can bQ nhan vien v~n hllnh va sila chila, I~p cac quy trinh v~n hanh va cac so db thao tac,cac bil!u mb kY Ihu~1 IMng ke va bao cao; nMt

kY ~n hanh

- Chdn b] day du nhien lieu, v~1 lieu, dung cu va cac bO pMn d\l phOng; dlla vaohoat dOng cac phuong tien lien lac van hanh , hetMng tin hieu 1\1 dong, phat hien dam chay va phong cMng chay, heth6ng chillu sang s\l c6;

- Up ~I hieu chinh cac hetMng di~u khil!n tin hieu, bao ve cac thillt bi thOng gi6

- Dl n~n dllQC gi4y phtp dbng y cho ~I\ hanh caa ban Thanh tra Iii hOi, C\IC phOng chay ch6ng dUly, Ban Thanh tra

~sinh alllg IIghiep va Ban Thanh trakY thulll T6ng Lien doan

PIlu 11 : Khi chlly thil t6ng h<,)p cln phAi tilln hanh kjl!m tra s\l lam viec pMi hl,lp giila cac t6 may chinh va thilll bi phy

cUa chung qua trinh mang tai

Thili dil!m bAt dau tinh chllY thil t6ng hQp la luc hila may phat dien vao bioi dien C4m chlly thil t6ng h<,lp thil!t bi tboo cac so db rna db an thillt kl! thOng d~

, Viec chlly thll t<'lng hl,lp lhillt bi cUa nba may dien dll<)C coi la dlIl tl!t qua t6t nl!u thillt· bi chinh ~n hanh binh th1l0llg va Hen tyc lrong 72 gio li~n !>hng 101li nhien liei chinh phy tai djnh milc va cac IhOng s6 cUa hoi dlIt tieu ch~n thillt kll d6i voi nba may nhiet dien (NMND), cac IhOng s6 cUa chay d6i voi nh1l may dien lua bin (NMDTBK) c(jt nlloe va 11Iu 11IQng nllOc Ihillt kll d6i voi nha may tbUy dien (NMTD) va eM dO toan bQ lhilll bi phy vlln hanh lien Iyc hay lhay 1M theo dung sO db lhilll kll

Rieng d6i voi t6 ~ay tua bin ngoli phbdli ne tm them mO, di~u klen bal buOC d6i wi chllY thll t6ng Itc}p a li6l hanh 16t 10 Illn khoi dOngl\I dOng

Khi ehllY thi! t6ng lIQp clIn pMi cho vlIn hanh cae dbng 1Kl killm Ira 11I0ng, cac th6a lien dOng,It¢tMng tin hieu vildi~u khil!n Iii xa, cac lhilll bi bio ve theo d~ an thilli tl!, kl!eli eic Ihillt bi di~u chinh 1\1 dOng thOng dili ltOi hieu chinh tboo cxI! eo,

Nl!u khOng 1M til!n hanh Chlly thil t6ng hQp d6i voi 1000i nhien lien chinh hay nl!uvi 1Y nao thOng thl! dlIt d1lQC phy lai dinh mile va IhOng 56 hOi IIleo thil!t tl! d6i voi NMND, thOng 56 chay d6i voi NMTBK thOng "-'t d1IQC cOt u1l6c va 11IU 11IQug nllOc lhil!t k6 d6i vili NMTD; thi viec lil!u hllnh Chlly thil voi 1000i nhien lien d\l pltilng ciiag nhllcaethOng 56 giilihpvil phy Iii tllong ilug st HOi dbng nghiem thn c4p Niaa n1lilc quy djnh vil ghi bien biD ngbiem thll thil!t bi

I)Qu 19 D6i wi 11I6i dien viec c~y thil t6ng Itc}p d1lQ.C coi la dlIt kl!t qua t6t cac thil!t bi cUa t~m bi6n ap 1MB viec binh thllong vil lien tyc troag 72 giilIi~n,caedllilag chayta dliy Iii 24 gioli~a Thoi gian bAt dall~ah1lnh thll d1IQC tinh til

dOag dien mang tai

'Iii 56 phy tM chl!y thi! t<sag hQp 11I6i diea doHOi dbag ngbiemthu dp Nba nllOc qlly djnh

f)I~ 20: Sankhi chllY thil t<sag lIQp vil Wc phyc d1IQC h(!\ cac khillm khny6td1i pMt hien, HOi dbag aghiem thn cap Nhll nllOc li6n hanh nghiem thn thi6t bi cling wi nha cllaCOng trinh lien qnan dlln thillt bi d6 va liP bien Mn ngbiem thn HOi <fIng nghiem thu cap Nita nllOc quy djnh thili hl!a thillt bi dllQC vlIn

hallh~m thili, IhOi gian ally pMi hoan Ihllnh cae viec thi!

nghi¢m can thie'l, cac cOng tac hieu chinh holm thien thiet b] de! dam bao \1n Monh'thie't bj voi cac ehi tieu thie't ke'

D6i voi thie't bi san milt loat dAu tien, thili ·gian van hanh thit dt/Ile quy dinh tren co SO ke' hoach pMi hop cac cong viec

v~ hoan thien, hieu chinh va \1n hanh thit thi€t bi d6

Di~ U: Khi ban giao thie't bi, nhacita va cong trinh vao v*n hanh canpMi I*p dAy dti va ban giao cho co quan quanIS' van hanh cac hll SO tili lieu sau:

- Thi lieu thie'! ke' (gllm cac ban ve, cac ban thuye't minh, cac quy trinh, cac h()chie'uky thuat, nhat kY thi cong va giam sat ctia co quan thi€t kc!) d1l dl!IlC di~u chinh qua trinh xay dT!ng, Illp nip va hi¢u chinh cac co quan thie't ke', xay dT!Dgva ll!pmay giao lai;

- cac bien "an nghi¢m thucacbO pMn va cOng trinh ngam cae <Xl quan xay dT!ng va Illp may giao I~i

- cac bien ban kie!m tra thit nghi¢m ctia cac thie't bi IT! dOng phOng ch6ng cMy, phOng n6 va ch6ng set cac <Xl quan cO trach nhi¢m tie'n banh cae thit nghi¢m giao I~i

- 11Ii Ii¢u Clla nba may' cM t~o (cac quy trinh, ban ve, sO db va hO chie'u ctia thie't bi, may m6c va cac pht/ong ti¢n <Xl gioi Ma) <Xl quan Illp may giao I~i;

- cac bien Mn hi¢u ehinh It/ong, thit nghi¢m va cac sO db nguyen IS' va sO dll Illp rap hoan eOng CO quan tie'n Mnh c6ng lAc hieu chinh'giao I~i;

- cac bien ban thit nghiem cac hetMng an toan, h¢ th6ng thOng gi6, co quan thT!C hi¢n cOng IAchi¢u chinh giao I~i;

- cac bien Mn thi nghi¢m va kie!m tra tr~ng tMi handAu ellakimI~i cacdt/ong6ng, ctia cac thie't hi chinhthu¢c t6 may

16

Dang hrong cac co quan thuc hien viec ki6m tra va thit nghiern giao lai,

Dien 22:- Vi¢C nghiem thu dua vao van hanh cac nha phu tro va cac cong trinh phu c6 dinh c6 Illp thie't hi ben lrong co tM tien hanh truoc nghiem thu t6 hllP khili dOng va

HOi dbng nghiem thu co sO thuc hien cac COng trinh <Iii

xay Illp hoanchinh

Dien 23: Phan ngap dt/oi mroc ctia cac cong trinh thtiy cOng (da ll!p di)tcac thiet bi kiem tra It/ong) va ctia cac thie't bi can pMi hoan toan b(I kh6i luong theo thiet ke' HOi dbng nghiem thu co sO nghiem thu truce dang ngap nuoc cac phan cong trinh va cac thiet bi d6

Dien 24: Vi¢C nghiem thu cac cong trinh tMy cong ella cac NMND diroc tit'n hanh theo dung cac yeu ellu clla "Quy ph~m nghi¢m thn dt/a vao khai lhae cac nha may tMy di¢n"

Chuang III

CRViN Bl CAN Be) CONG NHAN VItN

Dien 25: COng tac chulln bi can bO <Xlng nMn vien cua cac

xi nghi¢p va COqnan thnOc,nganh nang It/Ilng pMi dt/\lC tie'n hanh theo cac quy cM va ehi dAn vll chulln bi can bO cOng nMn vien t~i cae nM may di¢n, It/oi dien

l1Inh d;lo cac COng ty Dien IT!~, cac xi nghiep vii cac <Xl quan nganh nang II/Ilng nMt thit'l pMi t6 ehilc vi> kit'm tra djnh

l-y cOng tac chu~n hi can bO mng nMn vien

Dien 26: Mili can 110 mng nMn vien trt/Oe nMn mng tAc v~n Mnh, hien ehinh, thi nghi¢m va sita chila thit't hj nang

hlang phA! dll<lC kMm sile khOe phil hQp vOlaganhngh~ d3dllQC du~¢t va qua trinh ceng tac sau can phai kham sile khOe djnh'1cY theo d6ng quy djnh,

Di-eu.1.7:- NMn vien tnle~$tCliacac nhil may di¢n,eacSil

cac di~u dO vien tr1l6c ~/l; GOng t4e dOC I$p hay ehuyc:!n sang nhan' COilg tae We IAnh~o don viquyc:!t djnh nh:!t thic:!t pMi dllQC:

1-Dao "0 philn Iy thuyc:!tcan thic:!t; 2 - Dao "0 "Ivitri cong t4C;

3 _Kic:!m tra kic:!n thile thea kh61 Illong b4t buOC d6! vOl ehile danh d6;

4 "Thlfe hi¢n cac ehile nang cUa nhan vien trlle nhat theo vitri COng tac (kem C$p) hay "I mOt xi nghi¢p urong III~c:!u nMn vien dllQC dilo "0dc:!ncong t4e "Inhilng t6 may dhu uen,

COng nMn san xulit vil sila ehUa kc:! ci let sll,can 110 ~ Ihuat dllQC nhtn vilo cae xi nghi¢p eUa nga~ nang Ill?n g e~ dllQC phep nh$n COng lae dOC I$p sau d3kic:!m tra kic:!n thue Iheo kh6! Illong bAt buOe d61 y{)1 ehile danh d6 thill h\ln IAnh~o xi nghiep d6 b djnh

Dilu 28: _ D61 vOl tat ca nMn vien v$n hilnh va nhlln vien sila ehUa bAt buOC phiti t6 ehile nhilnghinh thile v~ hQC t$p tai

vi tri sitn xulitvii nang cao nghiep V\Isau day :

1 _ 8M hu:!n theo tilng kh6a hQC, cae bill hQC ~ ktthu$t vil kinh tc:!;

2 _ Dao "0kem C$p eOO nhan vien mbl nhan COng t4e (tril COng nhan Iaichn t\1le vilCOng n1ian van hilnh thang may);

3 _ Hllong din quy trinh (khi mO! nhan vilo, trll6ckhinhan viee va djnh kY);

4 • Dii!n tap Xll 15' S1lc6;

5 - Dien tap phong eMng chay

Trong cac he tMng nang Iuong can co cac phOng hoc rieng hay cac co sll hoc tap de:! dao tao va nang cao nghiep vu cho

can b¢ cong nhan vien

Dieu 29:Phil! ti(\"n hanh kiem tra dinh kY kien thucvoi cong nhan vacan bOky thuat van hanhva'sila ehila cua cacxi nghie

nang Iuong, d6i voi cac phong ban san xu:!t cua cac COng lJ

Dien Iuc va caa cac Trung tam dieu dO, d6i voi cong nhan va can bOktthuat caa cac xinghiep va don vi true tiep tharn gia cong tac Slla chua hieu chinh va thil nghiem thi(\"t bi nang Iuong cua cac nha may dien va IllOi dien cnng nhu d61 voi cac cong

nhan can bOky thuat khac co tham gia vao viec dong cat cac

thi(\"t bi dien va thi(\"t bi co nhiet:

I • "Quy pham ktthuat van hanh cacnha may dien va11I0i

dien", cac quy trinh san xuat va quy trinh nhiem V\I • nAm mOt IAn;

2 • cae quy Pham v~ ky thu(\t an toan - nArn mOt IAn D6i voi cie can bO k-y thuAt lai eung nhll d6i vOl cie can b¢ IAnh <lao clia tilt ca cie xi ngWep va cie don vithuoe COng ty Dien IlIe, eua trung tAm di~u dO, eua cie xi nghiep sila ehila va co quan bieu ehinh rna theo ebile nAng co lien quan toi c6ng tae <lieu banh cae xi nghiep nang 11I<:lng hoae sila ehila va bieu ebinh tbiet bi nAng 11l\lng thi pMi"lic:!n Mnb kie:!m tra kien tbile ve Quy pham vave cie Quy pham ky thuAt an toan nam mot IAn

NMn vien clia cie SO Dien hie lam COng tae Slla ehila, bien cbinb, thaa lap cae COng ta dien tai cie xi ngbiep nang 11l\lng, tai cie phOng thi nghiem va cie xllong sila ehila ella SO, cae can

b<) quan Iy ky thuat phu trach t6 chuc cong tic phai dtlQc kiem tra kien thilc v~ Quy pham quy pham 1,.1' thuat van hanh thiet bi dien cua khach bang va cac quy pharn an roan cua

cac thiet bi dang sil dung • nam mot Illn

Cong nhan, nhan vien, can b(l ky thu~t lai caa So Dien hrc khong dam nhiem cac cong tac neu tren pMi duoc Idem tra dinh IcY nam mot Ian,

flien30: • can b<) nhan vien dang lam nhiem vu rna vipham

Quy pham nay, quy pham ky thuat an toan hay cac quy trinh san xuat can dtl<,lc kiem tra kienthuc bat thuong N(li dung va thOi han Idem tra lanh dao cap tren quyet dinh

Dien 31: CAn b(l nhan vien khOng~tdiem yeu cau Idem tra kien thilc dinhIcY thi phai Idem tra Iai thOi gian khong qua mot thang sau

CAnb(l nhan vien kiem tra kien thilc Ian thil hai van khOng dat yeu cau thi phai tarn dinh chi cOng tic

flien 32 : - Vi¢c kiem tra Iden thilc d6i voi cOng nMn va can b(l ky th~t c6 quan he tfl!c 'tiep voi cOng ticv~n banh va bao dtlilng cac d6i ttl<,lng thu(lc tra 10 hoi quan IY pMi dll<,lc tien banh theo dung cac yeu clIu cua tbanh tra 10 hOi

Dieu 33 : - CAn b<) nhlln Viendi~u hanh phlln dtlong sat CUD cac xi nghi¢p nang Itl<,lng c6 lien quan toi viec di~u hllnh v~n chuyen tren cac tuyen dtlong thu(lcB(l Giao thOng~n tai ho~c tiep nMn cac doan tlIucUa B(l.Giao thOngv~n tai vao cac tuyen dtlong CUD minh ngoai phlln neu tren clIn pMi dtl<,lC kiem tra kien thilc theo cac yeu clIu cUadi~u I¢ va Quy Pham khai tMc

ky th~t nganh dtlong ~L

flien 34 : Mlli can b(l cOng nMn vien dA Idem tra ~t yeu clIu thi dtlQc cap the chilng nMn theo tM thilc tMng nMI

.,n

caa ~ Nang Itl<,lng Trong the chilng nhan st ghi kel qua

cac d<,lt kiem tra dinh IcY va kiem tra Mt thtlOng D6i voi can

b(l nhan vien van hanh thiethi dien ghi them cap bac v~

ky thu~t an roan.

Trong the chilngnhanv~ kiem trakien thucCUD can b(l nhan vien van hanh bao dtlilng cac d6i ttl<,lng thuec tbanh tra 10 hoi

thuec B(l Giao thong vantai quanIy, ghi them ket qua kiem

tra kien thilc ve cac quy pham an roan tuong ilng va xac nhan

cho phep thuc hien nhilng cong tic chuyen nganh noitren

Dieu 35: Tai moi xi nghiep nang Itl<,lng phai t6 chilc cac phong thu vien ky thuat, phong hoc v~ ky thuat va ky thuat an roan Trong mot val truong hop cho phep t6 chilc ghep chung cac phcng mot phOng 1\Ii mlli xi nghiep quan Iy Itloi dien phai c6 sa ban hoc dit!n tap xii Iy Sl! cO

Chuang IV

CAC CHiTI~U KINH Tt KY THU~T

Dien 36 : cac chi tieu kinh te ky thu~t cM yeu la : ã San hl<,lng diÂn san xuat va cai (thtlong pMm) Ltl<,lng nhi¢t nang san xuat cua titng nha may di¢n va hetMng nang Itl<,lng

2 ã HÂ s6 san sang v~n hanh cua cac t6 may theo titng nha may di¢n va Ite IMng Mng Itl<,lng

3 Suat tieu th\l nhien lieu lieu chuan cho mlli dOn vi dien nang san xuat, nhi¢t Mng san xuat CUD titng nM may dien va he tMng nang ltl<,lng

4 - Suat tieu thu DlIOccho mot donvi dien san xuat cia

NMTD;

5- LlI<.lng di¢11 nAng <Iilng c ho iruyen tai dien tinh bang KWh vatinh theo phan tram so voi luong dien nang duoc dua

vaohiM di¢n;

I> -LlIl,lng nhiet nang t6n thAt cac Illoi nhiet tinh theo phan tram so voi luong nhiet dua vao hloi nhiet;

7 -Bien cM can bo cong nhan vien san xuat cong nghiep cho mot don vi cong suat, bao gom cong nhan sua chua va van

hanh cho tung xi nghiep va M th6ng nang luong, ke ca nhan vien dll<;lC dieu dong til noi khac den;

8 - Gia di¢n nang cai, nhiet nang san xuat cua moi nha may va hethong nang luong;

9 - Trigia cong raesua chila cho moi congsuaI lap dilt;

10 - Loi nhuan cua heth6ng nang luong,

Dien 37: - 0 mili nba may di¢n tren co sO ket qua thi! nghi¢mpMi lAP cac £lilc tuyen tieu chuan x,k dinh 51! ph\! thul)c gilla cae chi tieu vAn himh v~ cMt va v~ lll(lng cua thiet

bj cOng ngh¢ thea ph\! tM di¢n va ph\! tai nbi¢t trang tMi t6t, ocae che dO t6i lIu va cae t6 h<;lp khac cua cac t6 may VAn himh

cac <lilc luy"n lieu ehuiln can pMi tien ti"n, cac dieu ki¢n vAnhlmh pMi £lll<,lc tuftn tM nghiem ngat va pMi tinh <l"n bieu qua cua cac bien pMp ve cai ti"n, ve tien bo kY thuAt va cae bien pMp kMc da dll<,lc ap d\!ng

Ill~38:~c tuyen tieu chuan cia cac t6 may pMi (,30 gom cac chi tieu chinh dilc trung cho tinh kinh te VAn hi"" thiet bi phil h<,lp voi nhung chi dAnv~ kh6i III<;lng n¢i dung lUn]>

22

dang m~u cua cac dilc tuyen nang luong, kl! ca cac s6 lieu can

thiet ve phan b6 t6i uu phu tai giila cact6 may va giila cacnba may di¢n

flieu 39: Trang dile tuyen tieu chudn caa cac t6 may can

phai neu ro nhungdi~u kien VAn hanhkhi Iilp dilc tuyen (chUng loai va dac tinh nhien lieu, cac thOng s6 hoi va kbi cMy tMOe

tua bin, cot nuoc va chieu cao xa d6i tua bin tbUydien, ap suat

va nhiet khOng caa mOi mrong xung quanh d6i voi tua bin khi, dl) chan khOng binh ngung, nhiet mroc lam

mar ) DActuycn lieu chudn cua cac t6 may can c6 dllong hieu

chinh dieu kien VAn hanh thiet bi thay d6i khOng phu thuoc

vao nhan vien Van hanh

Dien 40:0 cac IlIiii nhiet dilc tuyen tieu chuan can dll<;lc laP d6i voi cac chi tieu t.:ln that nhiet, suAt tieu thu nuoc cua h¢

thong cho m6i Gcalo phu tai nhiet, suat tieu thu di¢n nang d6

born nuoc cua he th6ng, nhiet dl) MOc tro ve cua h¢ thong,

Dieu 41: Trtn cosO dilc tuyen tieu chuan cua cac t6 may, cae nha may dien lilp cac dbthi xac dinhsuat tieu hao tinh toan cua nhitn lieu cho moi dOn vi di¢n nAng, nhi¢t nllng d6i voi NMND vasuilt tieu th\! nuoc cho moi dOnvidi~n nllng d6i voi NMTD c6 tinh den nhitng di~u kien viln hAnh cha phep

cac db thi sulit titu hao nhitn Ii¢u va su:1I tieu th", nllOc tin!! toan du<;lc laP cho cac t6 thiet bi ( c6 cilng thOng s6 hoi rnoi va cilng ki6u, t6 may tbUy Il!c) m¢t t6 h<;lp t6i lIuClla cac t6 may van hanh va sl! phan b6 ph\! tai gilla cac t6 may mOt cach kil1h teo

nhom thiet bi can dl/I;lc dinh kY xem xet Iai, Viec xem xet lai cac ~e tuyen dl/I;le titn hann truong hop neu suat tieu thu nhien lieu va tieu th\! nl/O<; tinh toan vuot qua 1% so ,<;i mile daduyet eai titn va cai tao thiet bi hoac SOdD nhiet, thay d6i ",,~g hoac loai nhien lieu d6t

Dreu 43: 511 phan b6 phu tai dien giua cac nha may dien

v~n hanhsong song can dl/\)C tien hanh tren coso phuong phap

v~ gin s6 suat tieu hao tuong d6i nham muc dich darn bao su tieu thu nhien lieu he thong nang luong Ia nho nhat, Khi phan b6 phu tai can tinh phai dtn t6n that dien nang II/oi dien, tinh dtn viec dam bao nhien Iieu eho cac nguon va viec eung dip nang luong mot each chac chan eho cac h() tieu thu,

511 phan 06 phu tai dien giila cac t6 may caa nha may dien killu ngllng hoi va elia N'MID can dl/\)C titn hanh tIIong ilng tren eo so phllllng pMp gia s6suat tieu hao tllllngd6i ella nhien lieu va nlloe

511 pllan '06 ph\! tlii dienva nhiet giila cae t6 may etla TTND killu trieh hoi pMibao d;im hieu qua nang IlIl;lng cao nMt til viee san xuat t6ng Mp dien nang va nhiet nang

Die 44 : 6 mill nha maydien va So Dien Ille can phlii quy dinh trlnh IlJ khoi dong, ngilng va mang tai (hitt bi ehinh va thitt bj ph\! tily thoo pll\! tai ehung va tMi gian mang tai

DI~ 45: cae~etuytn tieu ehulln ctla thitt bi va dinh mite elia mOt s6 ehi tieu rieng biet can dll\)C pM bil!n dl!n cae nllan vien v~n hanh'dlloi hinh thite cae billu dO eM dO, cae quy trinh, cae bang billu va dO thi

can bO nhan vien elia nha may dien can dll<,le bIIi huan thlle

Iev~ cae phl/<lng phlip I~p va tri die eM dOv~n hanh kinh

tt elia thil!t bj

24

Dieu 46: Unh "'.locae nha may dien, cacSo Dien II/C, phan A-,rong, t6 hieuehinhvatrllongca,trllong kip canpMi killm tra thl/ang xuyen viec duytri cacehl! dOvan hanhkinh tt cIiathil!t bi, su chap hanh cacbillu dO eMdO va pMi thlle hien cacbien phap khac phuc nhilng sai s6tda pMt hien

Ket qua van hanh caa cac ca, cac phan XIIo~gelia nha may dien, So Dien hJe can dll\)C thuong xuyen phan tieh dll can bO cong nhan viennam dl/<,le kinh nghiem van hanhcaa cac ca va cua cac ca nhan tien til!n nMm muc dieh phan tieh day dtl nhilng thieu sot da xay

Dieu 47 : 6 cac COng ty Dien llle va cac xi nghiep can tMng ke cac ehi tieu van hanh etl:> thil!t bi nham killm tra dO tin cay va tinh kinh te" caa chang,

Unh d;io Clie xi ngbiep nang III<,lng can pMi dam bao sI! lam viee ehinh xiie etla cae d\!ng C\lkillm tra - Illilng, quy djnh eM dO tMng ke va bao Clio thoo dling Clie quy trinh hien hanh

Dieu 48 : - 6 Clie COngty Dien Illeva caexi nghiep tbuOe COng ty ean thlle' hien eM dO bao Clio tMng, cae qui' va bao Clio nam thea llillu miu tMng nMt tren co so Clie chis6 elia Clie dOng hO killm Ira II/ang va Clie ktt qua

cae trl/ong ca, cae quan d& phan XIIong va lanh d~o nha may can xern bang t6ng h<,lp cae ehi tieu eM yl!uv~ van hanb etla nM may dien

t)iCu 49: caemng ty Dien IlIe, cae nha may dien, Clie xi nghiep 11/6i dien vii Illoi nhiet can til!n hanh pMn tieb thl/ang xuyen Clie ehi tieu kiuh ttky thu4t Khl pllAn tieh ean pMi kiem tra viee thlle hien ciie chi tieu dinh mlie vii ciie billu dO eM dO kllcil vi¢c tieu hauh cae bien pMp 16 ehile va I,y thu~t va hien

qua cUa cac bien phapd6' phat hi¢n cac khilOm khuylOt v~ tinh trang thiet bi \'i\tron¢t:lie eM dOv$n Mnh thilOt bi va cae, yeu t6 khac c6~nh ~~bngdlOneac ehititu kinh tlO IcY thu~t til d6

d~.,.racaFi~i~\lPhapikMe phye,

ocac hl0i di¢iiva 11Ioi nhiet can phili tilOn hanh so sanh

th# thl1et¢ 11Ioi voi t6n tMt t6i uu,

f)ie~5~:icacnha may di¢n, cac So Di¢n hie bang nam phai

soa.~ihAo.~~trinh Cong tyDien hie duyet klO hoach v~ cac bien

lt~ Jlham tang euong dO tin cay va tinh kinh tlO van hanh toPgbm tilOt ki¢m nhien lieu, dien ttl dung, giarn t6n that nang hl\lng cac 11I6i dien-va 11Ioi nhiet.;

Chuang V

SUA CHUA TRItr BY, NHA CUAVA CONG TRINH THEO KE HO~CH

Dieu 51: 6 cac nha may di¢n va 11Ioi dien can phai thuc hi¢n sila ehila thilOt bi, nhll ctla va c6ng trinb theo ke hoaeh

Chu kY dai tn, tilOu tu va thili gian ngilng v~n h,mh cae d,1l sila ehila d6i voi moi loai thilOt bi ehinh, nha eila va eOng trinh dllc;!e quy dinh phu h\lp voi quy pham va vOi cae titu ehulln hi¢n hanh

D6i voi' cae t6 may ella cae nha may nhi¢t di¢n cOm6i litn M ngang cho phep titn hllnh trung tu giua hai Illn dai tu voi

thoi gian khOng qua 40% thili gian dai tu,

T6ng c6ng thili gian trung tu va tieu tu giila hai Illn dai tu Ion khOng dllc;!C W\lt qua thili gian titu ehu~n

Dieu 52 : Dai tu thilOt b] nham muc dieh phuc hlli t~ng thai holm hao cua thiet bi va dam bao van hanh tin ~y va kinh te giai doan giila cac Illndaitu,

Trang dai tu thilOt bi dll(le thao mil ra, xem xct tj my, kiem Ira, dac, Ihit nghiem, di~u chinh, xll If cac khiem khu~t dJi

phat hien duoc, phuc hlliva thay the nhung bO phan may va ebd tiel da bj mono "

Khi tien hanh dai tu can phai thtle hien nhung yeu cau cUa' cac van ban chi thi va cac bien phap nharn keo dai \hili gian van hanh lien lye cua thilOt bi va congtrinh nham cai thien cac chi tieu kinh Ie k-y thuat, ngoai can thiet tilOn hanh hien dai hoa mot vai bO phan rieng co tinhden nhnng kinh nghiem iien lien van hanh, che tao 'may nang 11IQug va thili gian hoan von.

Trong dai tu nha eita va cong trinh tien hanh thay tM nhlrng ket cau, chi tiel dJi bi mon hoac thay chang bang nhung klOt cau chi tilOt ben va kinh tlO hon,

Dieu 53 : Ticu tu duoc tien hanh nham dam bao kM nang lam viee eua lhiet bi,dO tin cay sit dyng nhll eila va eOng trinh eho d6n llln sila chua theo ke hOaeh ti€p thea

!<hi tien Mnh tieu tu thilOt bi cl.n pMi Ihtle hi¢n cae eOng tae xem xet va v¢ sinh thiet bi, lam kin, di~u emnh va sila chua cae bO p~n va chi tiet may nham 10ai tril cae khiem khuy€t dJi

xuat hien !rong qua tdnh van hanh,

!<hi ti€n hanh tieu tu nba eita va c6ng trinh cll.n thtle hi¢n cae c6ng tae nMm ngan ngila thllong xuyCn va kip thili stl hao mon qua trinh san xuat eua nba eila va c6ng trinh,

Dieu 54 : Trung tu cae t6 may dll(\<: thtle hien nharn mue dieh phue hili tu6i thQ cae bO pMn chi ti~1 maycOthOih~a siJ

4~ng agaR hon Ihoi gian gii'la hai Ihn d"i in ke !ilOp

Khi tien hanh trung tu ngoai viec thao mot s6bo phan chi ti~tmay xem xet va lam ve sinh,xiiIy nhilng khiern khuyet da phat hien duoc tien hanh sua chtra hoac thay tM nhilng bO phan chi ti~t may ch6ng mono

Dien 55 : Thoi gian dai tu tlliet bi chinh ella nha may dien duoc quy dinh nhu sau :

- T6 may tit ~n narn Ian

- Lo hoi til ~n nam Ian

- Tua bin va may phat dien cong suat Mn 100 MW lit

~n nam Ian

- Tua bin va may phat dien cOnci suat tren 100 MW tit Mn nam Ian

• Tua bin thuy dien va may phat dien tit den nam Ian

Dien 56 : Viec cho phep tang hoac giam chu ky sua chua va tang thili gian sua chua so voi tieu chuan thuoc vao tinh trang thi~t bi va kh6i hrong sua chila tang len va duoc co quan cap tren chap thuan

Khi chu l -y giua cac Illn sila ehua bi giam can pMi so?n tMo vii tdnh eo quan cap tren duy¢t nhung bien pMp de dlla chu l-ysua ehUa tn'l I?i mile tieu ehuan

o

men 57 : Un d?i tu dAu tien sau dlla vao Van hanh eae t6 may san xnat hilng lo?t dllc;le tien hilnhtheo thili h:;tll dieu 55 eua quy ph?m

Un d?i tu dau tien cae t6 may mau san xuat dot dau dllOe

ti~n hanh theo thili h?n xae dillh hOi tr?ng thai ky ;huilt va cAe yeu cau ella nhil eM t?o

Dim 58 : Nhilng thay d6i ve ket cau thiet bi ehinh va ·thiet hi phD nha eila va COng trinb, cung nhll llhilng thay d6i ve sO

28

db dien va so db nhiet th\le hien sila ehUa chi co tM tien hanh theo cac tai lieu ky thUilt dll dllc;Jc duyet

DieD 59 : Cho phep tien hanh d?i tu thiet biphu lien quan true tiep den van hanh thiet bi chinh giai do?n giila hai IAn dai tu thiet bl chinh CO d\l phong cong sutit clla lo?i thiet bi phu

Khi thiet bj phu khong CO dli phong congsutit va tu6i hQ cua chung ngan hon thoi gian cua chukY giila cac Illn sila chua, CO the lap ke hoach dai tu mot s6 thiet bi giai doan thiet bi ehinh ngitng van hanh de trung tu va tieu tu Dai tu thi~t bi ehung toan nha may ke ca cac dllilng sat, nha cua, cong trinh, thiet bi va toa xe thuOC pham vi quan Iy cua nha may dien hay

So '::Ilen llic duoc tienhanh thea ke hoach lanh d:;to nba may dien hay So Dien I\le duy¢t

DieD 60 : Cac Cong ty Di¢n hie, nhi\ may dien va So Dien Iuc can pM; lap ke hoac dai han ve hien d:;ti h6a va cai tien

thi~t bi chinh, nha cfla va cong trinh

men 61: Ke hoach hang nam ve d?i tu thiet bi, nha cfla va COng trinh cac nba may dien va So Dielt I\le lilp thili gian quy dinh cung voi cae xi nghiep sUa ehita

K" ho?eh t6ng hc;lP hang nam ve slla chila eua cae nha may di¢n va llloi dien sau thOa thUiln voi co quan dieu dO 'IFung 1I0ng dll\le COng ty Dien l\1c trinh BO Nang IIIc;lng duyet

Die 62 : Tien dO d:;ti tn, trung tu va lieu tu hang tMng cae thiet bi ehinb, COng trin" ella cae nba may dien va I110i dien COng ty Dien hie duyet thea bang danh ml/edll quy din!! tren

c<lso lee oo'!Ch slla chila bang nam va cac don dljt liang clla cac

nha may di¢n va Iuoi -di¢ndi! du<;lc thoa thuan voi cac xi nghiep sila chi/a

Dieu 63 : Tcu6c dua cac lhilit bi, nha cila va cong trinh vao ~ tu hay trung tu can phai :

1/ Up bang ke kh6i Iuongcong viec va bangdU Joan duoc

chinh IyIai sau thao mb va xern xet thiet bi.

2/ Tien hanh cac thi nghiem nhanh lhilil bi ella nha may dien va tram bien ap dli nhan duoc cac s6 lieu can thiet nham phan tich s1/ lam viec va tinh trang ella t ung chi liel ella thiel bi

3/ Up tilin d(l sua chua va cac de an t6 chile cong tac sua chna;

4/ Chuan b] cac tai lieu sila chua can thiet, soan thao vii trinh duyet tai lieu ky thuat cho cong tie hien dai h6a va cal tilin thilit bi d1/ kilin th1/c hi¢n giai doan dai tu;

5/ Chulln bi.v~t tu, ph,! tung thay tM va cae b(l philn ehi tilit can thilit d1/a thea ban tMng ke kMi Iuong cOng viee va chutln bi trUoc cae tai lieu tuong ling;

6/ T6 hOP thAnh Ii/ng b(l Phlln va baa duong linb tr~ng

hoan hao, nliu chn thilit thi thil nghi¢m cae d'!ng C,!, db ga va cac thilit bi co gioi h6a nang chuy€n;

7/ Th1/c hi¢n cac bien phap pMng cMng eMy cac bien phap

ve ky thu~t an toan;

8/ Chulln bi cac phUOng ti¢n thOng !in lien laC;

91 Baa duong tinh tr~ng hoan hao cac h¢ th6ng c6 dinh eung clip khi, khOng nen, luoi bAn, luoi di¢n ~ tM va he

th6ng chieu sang ;

10/ I.4P cic dOi sll"a chila va pM bien etc quy trinh canthi~ Dieu 64 : Trang qua tnnh sila chila ",ilit bi !ilia banh nghihn thu cac bO philn chi liel, may va thilit b] ph\!dli dU<;lc sea chiIa xong, Khi nghi¢m thu tilin Mnh c~y thil cac may nghien, q~t kh6i, qu"t gi6, cie bom.;

f>ieu6S : Nghiem thu thi6t bi nhil c:tla va c6ng triJlh chinh

elia nha may dien ciing nhu nghi¢m thu b<lm nll(\c clip b<lm tuU hoan clia kh6i may nang JilQng sau d\li tu va trung tu mOt HOi dIlng dling <Bu la IcY gil ehiJlh th"c hien Nghi¢tn thuthi6t bi, nha cea va cong trinh ph\! sau d\li tu va nghiem thu toan bO

thilit bi sau tieu tu mOt HOi dIlng dlhlg dlluIiiquan cf6cphAn

XlIong th1/e hien

Vi¢c nghi¢m thu thilit bi sau slla ehbchi lienhanh sau

nMn vien slla cl>iIa da v¢ siJlh S\lchsecae thi6t bi va cicvitri

cong tac,

Dietl 66 : Thlng cic hloi dien, nghi¢m /bu thiet bi·va cong tnnb clla tr~m bien ap co dien ap co dienap tiOS tV trOlen

(ho~c mOt phhn clia tf\lm) sau d\li tu t6ng hQp va nghi¢m thu sau d\li lu may bilin ap co dien ap titnotV trO len; may bil dIlngb(l cong Sullltit SO MVA tro Jen cae dlIilngcap di¢n ap

tit 110 kV tro len, dUilng day dh dienllen 1ch/)ng (DDK) di¢n ap tit 220kV trolen CO thay th6 COt mOt HOi cl)ng dlhlgalu

ta ky SU chinh eila So Truyen tii di¢n th"e ~li Nghi¢m Ihu sau d;.ti tu cac thilit bi vii cong tmh cOn.l4i cilaIlloi di¢n cling nhll nghi¢m thu thilit bi va cong trlnh clia11101 4i¢n sail tic!u til cin b(lky thuat th"e hien theo 'I"y eh6 dlIQC Ic9gil c/linh cWl

xi nghi¢p hay kysll chinh clia COngty Di¢n I"e l!uyel

ehinh ht6i nhi¢t (11Im mlty di¢n) th\le hi¢n nghi¢m thu sau tic!u tu mot HOi d/)ng dilng dhu la Qulin d6c htoi nhi¢t ho~e

quan d6cpban XlIong Dba may di¢n th\le hi¢n

DQa 611:Kbi nghi¢m thu cac thic!t b], 11Imcita va cOng trinh sau ~ tu va trung tu cln pllAi kic!m tra vi¢c thuc hi¢n tat ca cac cOng tac da I$p c;jing nhll kil!m tra tinh tr~ngben ngo1li ella thic!t bi(vObQc: baoOn, dO~eh, 16p son, tinh trang tolu thang Ian can ;) tic!m tra tIlHieuk1thu~t t6ng kc!t cOng tae slla ehila DQa69: CJu,y thllC6e thic!t bi ehinh dll\le ti~n banh

thi~t bi 'YCO eac thOng 56 hoidinh mile d6i v6i NMND va cot nllOc vaI1tU11I\lJlgnllOcidjnh.miled6ivOiNMlD vOi eMdQ Y$nbanhlient¥e·ho4clu1n phien·cUa tat a\ thi~biph¥theo so db V$llbanh binhthllbng

Thi~tbidllQC'til!m<traY$nhanh m~g tai thlli gian 24 gib d6i vOiNMND c6 m6i Iienb¢ ngang va C6e NM1D va cae l1t6i di¢nyil ,48gib d6i v6icae kh6i may cua NMND va nang dhn ~n phytlli· djnhmilc Tat cli cae· d¥ng ql Itic!m tra 11Ibng, kh6a lien dOng, bao ·dOng bAng tin hi¢u,dil!u khic!n

tit xa, thi~bibil0Y¢va t\l dOngpllAi dll\le dlla vao Y$II banh thlligiane~yIIghi¢m thu ( (

N~u,vi Ij dO.khOJlg·ph",· thuOe vao caenbamay di¢JI gay nenmakhOngtM'~tdllQC· cOng suat va thOng 56 hoi dinh mile o NMND,COng suatcQtJlllOc va suat lieu th¥ nllOc dinh mile o NMlDthi nhilng thong s6 va cOng sullt gi6i h(lll se kJ Sl/ ehinh cUaCOng tyDi¢n I\le andjnh va gbi vao bien ban ngbi¢m thu

f)~ 10 : Kbi pMt hi¢n c6khi~m khu~t dim nghi¢m thu tbitl hi nba elhl vldlng trinh dl! dllavao v$.n banh, vie.:~i

32

tu hay trung tu thOng dl/QC eoi Il k6\ tMe idli chlta kh4cpI!".c dllQC cac khi~m khu~tva tic!m tra an thif IIai

Kbi thOng c6 khi~m khuy~t HOi d/)ng ngbient tha d6nb gia SO bOvl! eM t 111Qng dQt c4i tu h04e trung ta DQt slla chlla ~t bi dl/QC coi III k~t thOekl!tit khi d6ng di¢n vao Ilf6i

f)l~ 11 : Vi¢C danh gia chinh thile cMt"llIQng d<ti tu va trung tu tbi~t b], Dba ella va cOng trinh Cl1a nba may di¢n hay cua SO Di¢n l\le dl/QCti~n banh saa mOtthang Y$nhilnh c6 tlii, thlli pan d6 ti~n hanh cOng tac II/bngcln ~t, theo

doi viln hanb, th\le hi¢n"cac thi nghi¢m nbanh c;jing nhl/ so sinh cac k~t qua d6 v6i cac ~e tuy~n tieu ehuan

f)l~ 72 : Tat ca cae COng tac th\lc hi¢n trongdQt~i tu va trung tu thitt bi ehinb, 11Im ella va cOog tnnh dl/QCllghi¢m thu theo bien ban c6 kem theo eac tIliIi~u kt th~tvl! sita chua,

Thi Iieu It}'thu$t vl! Illn~itu va trung tu da titn banh eho cae tbi~t bi ehinh, C6e bOmnl/oe cap cUa khlsi may nang II/Qng, eho nha cita va eOng trinh It}' sl/ ehinh ella xi· ngbi¢p n4ng 11IQng duy¢t Kbi vi¢C sita ehila CO quan nh$n tlllu th\le hi¢n thi tIli Ii¢u It}' th~t dl/QC trinh duy¢t eho COngty Di¢n hie

Bien 13 :cae COngtyDi¢n l\lc, cae nba may di¢Il,SO Di¢n l\le va xi nghi¢p slla ehila cln pbAititn banh thl/bng xuyen vj¢C th6ng ke va Mo clio cae ehi tieu kinh t~Ic9Ihnat cUa cOng tae sita ehila thi~t k~, Dba cita va cOng trinh va tre"COsilpMn lieh cae ehi tieu My dl!i:acae bi¢n pMp t6 chileIr.yth~t n.blm hoan thi¢n cae ehi lieu d6

Bi~ 14 : cae nba may di¢n va SO Dien I\lecln c6 xuong

dI!slla ehila cae bO pb$n va ehi ti~t cUatbi~t bi, 11Im cila va cOng trinh c;jing nhl/ pllAi c6 m$t bAng slla mila Clk gian nha Xl/ong Xllilng slla ehila va m$t blng slla ehila ella pMi tlI6a

man cae yeu cllu ~ v~ sinh cong nghiep va cac yeu cau v~ an toiln, phong ch6ng chay va dll<,le trang bi cac may moe, dO ga va d¥ng Cli clln Ihitt

~'tSide·nhil m~ydien va SO Dien Ille candll<,le trang bi ca~phll<lng tiellJlAng ClIu • van ehuytn c6 dinh va di dOng,

ClIc db ga ,day cap buO<: moe, cacdung ell va phll<lng lien C()

giOi ohO

DRu 76 : cae IIhil may dien va SO Dien Ille can dll<,le bao

ditm caephil tung!hay I~,dll phOng vat'lieu val 56 IIIQngdll phOng~ val\,cae chi titl vathitt bi phu hQp yOieac tieu.ehuan hien bllllh

'!'bitt bi dtJ pllOng va cae bO p~n ehi thitt dl,l phOng Clla

cae 16may cling 1000i: rete ella eac tuabin, may phit dien,bom

nllO<: cap, ginh tinb, bO canh cl(Ing tua bin, cae coOn day stato may phil.di~nva eac bOphan Wecan pltai dl!0 thodl,! phO!lg 14ptrung ellaM th6ng nang IIIQng hay etia 80 Nllng IIIc;lng

Cln pMi titnhilnh kitm tel 14tellphil tung !hay1M va thitt bi dll phOng cO0 cac tho,cac phan XIIong hay cac dOi viln hilnb, djnh kY kitm Ira t1.pJ> trang eiia ehUng

~i cae tlSng tho bao quan ph", tung va thitt bi dl/ phong dn pM i bim dam vi¢c giil gin nguyen v\,n va b6 sung dinh I.")'

cae thi~t bi, phil tung dl/ phOng, cae bOphan ehi ti!!tva cae v~t lieu d~ bi cae di~u Id¢n cita kit;quytn ben ngoai lam h6ng din pMi dllQC bao quan cae klto Idn

Chuang VI _

W U(tU K'2' mU~T

Diro 77: Tai moi nha may d;¢n, So Dien hrc, SO 'Iruy~n !Ai va xi nghiep Illoi nhi¢t can pMi co cac tili Iieusauday :

1.Cacbien ban cap dllt

2 Cac tal Iieu dia eMt cong trinh, dia eMt thUy van va cac tai lieu khac v~ dat dai cO kern cac ktt qua thi nghiern dat va phan tich nuoc ngam,

3 Cac bien ban ~t nen m6ng va m~t cat cac 10 khoan; Bien ban nghiem thu cac e0.ng trinh ngam;

5 -Bien ban (ho~e56 chi chep] ve dOlim eita nha eila, cong

trinh va mong ~t !hi~t bi;

6.Bien ban tM nghiem cac thi!!t bi phongn6, phOng chong

chay, chong set ;

7 Bien ban tM nghiem cac h¢ tMng cung ClIp nlIOc nong, cung cap khi, cung cap nhi¢t, slloi !fm, thOng gi6, tMi nllOc ben va ben ngoai eung nhll cae bien ban tM nghi¢m, tUng he th6ng va thi!!t bi va dlJi)ng 6ng eOng ngh¢;

8 cae bien ban ella Hoi dOng nghiem thu clp Nhil nlloe va cap C() so;

9 Tongm~t bang elta khu VIlecO ghi kY hieu tilt ca cae nha

eira, cOng trinh ki! ca c6ng trinh ngam;

10 Tai lieu !hitt k!! hoan c6ng (cae ban ve, biln thuyi!t minh ) voi tat ca nhilng thay dlSi thi!!tkt dtn IAn eu6i citng;

12 Cac ban vi! hoan cong Mp rap thUt bi thi cong cong trinh, cac ban vi! ella roan bi) h¢ tMng cong trinh ngam;

13 Ole so db thi cong vii dlIu day ella cac mach nMt thi! la nhi thi!;

14 Cac SO db thi ceng phan cong nghe;

15.Ole ban vi! cac bO phan dll phong cila thillt bi;

16 Ole quy trinh bao dllong thilll bi va eong trinh cang nhu cac quy trinh nhiemVllcho tilngvitri cong tac;

17.,M~t bang b6 tri cac phuong tien cilu hoa,

Thanbi) cac tAi li¢ukj' thuat neu tren phai dllQc baoquan

t~i bO phan luu tril kj' thu~1 ellaxi nghiep va co d6ng dilu 'Iai

lieu";

Dil!u 78 : 'nIi mlli nM may dien, So Dien hi', So Truyen tai vaxi nghi¢p Illoi nhi¢t, cae phOng ban quan Iy san xuill ell , COng ty Di¢n Ille can pMi quy dinh danh mile cae quy trinh ", cae 50 db eOng ngM can thie!t eho Ii/ng pllan xllong,I~m bill" ap, chi nMnh di¢n, doi v$n Mnh, phOng thi nghi¢m viY ban; ban danh mile d6 kj' 511 chinn cila COng ty Di¢n Il!e duyet

Dieu 79 : Tren mlli thie!t bi ebinh va lhie!t bi phil ella nM may dien va ella I~m,bie!n ap pMi e6 cae tilm bil!n ella nM eM t~o ghi cae thOng 56 dinh mite eWi thilll bi

Dien 80 : Ta:lcil thie!t bi ehinh va phil nhA may dien, Illoi di¢n Illoi nhi¢t kl!ca cae dllilng 6ng, cae M th6ng va pMn do~n lhanh cai ciingnhll cae van ella dllong 6ng diln khi, diln gi6 deu pMi danh 56

Ole thie!1 bi ebinh pMi danh s6 Ihit til, elln cae thi61 bi phil eung danh 56 thit t\l nhll thitt bi chinh va them ehilA,a,c. Vi¢c danh s6 va eM kY hi¢u thitt bi nM may dien du<)e lie!n Mnll

36

tinh til dll.n c6 dinh vii hang A 0 cac kMi m4y CO III mlli III dllQc mang s6 ella kIllSi mayva themkj' hieu A vaB Ti:ngphan doan ella h¢ thdng cap nhien lieu dllQcdanh s6 n6i ti~p theo huong di chuydn ella nhien lieu nhilng d~n di song song thi ghi them vao s6 Ihit 111 eac ehil A, B tinh .til trai qua phili theo hllong di ehuyl!n cua nhien lieu

Dieu 81 : HI cil cac thay d6i cac trang thil!t bi dllQc thuc hien cac qua trinh v~n hanh can pMi ghi vao cac so db va ban vi! CO kern theo ehil kj' va ehiteVI'ella nglloi CO traeh nhiern va b6 sung sl! thay d6i d6

Ole 50 db (ban ve) cong nghe can dllQc kil!m ira 51! phil hop viii cac 50 db v~n hanh thuc II! it nMt Ia nam Ian va ghi r6 V30 so db ve Ian kil!m Ira \16 Ole kj' hi¢u va s6 thit tll

trong cac so db phai phi! Mp vOi 56l.:y hi¢u theo thlle Ie!, Cac thay d6ilrong cac 50 db can dllQc pM bien (va ghi vao 56 dieu lenh) de!n tilt ca cac nhan vien CO trach nhiem hi6u bie!t r6 rang cae 50 db

Dieu 82 : Dieu vien trlle nMt M tli6ng nAng IIl<)ng, dieu dO vien Illoi nhiel vii Illoi dien, trllong ca v$n Mnh nha may dien, IrllOng kip trl)e mlli pMn XIIong va mlli kh6i may, nMn vien Irl!eI~m bie!n ap viidoi Irllong doi 5ita ehila Illu dOng phili CO tr<;m bO cae sO db dn thie!1 I~i vi tri lam vi¢c

Ole s<l db ehinh dn dll<)e treo gian ~t thie!t bi hay phOng dieu h1mh I~i vi tn d6 tMy

Bien 83 : Ht ca caevitri COng tae phili CO dli cae quy trlnh dn ltiie!t, cae quy lrinh d6 du<)e l~p nen theo dung caeyeu cau ella quy ph~m tren co 50cae s6 li¢u thie!1 k6 va eM 1;10, cae quy lrinti miluvii cae quy dinh hllong dlIn ella CO quan cap trtn, cae kinh nghi¢m v$n Mnh va ke!t qua thi! nghi¢m ciing nhll

da~el ~.:!n ca~ di~u kien tai ehO Ole quy trinh ;"1 sa chinh caa xi nghiep nang h!Qng duyet

Ole quy trinh c6 tarn quan d':!n he th6ng ;"1 sa chinh caa COng lY Di¢n Iuc kY duyet

Dien 84 : Trang cac quy trinh van hanh thiet bi, nha cua va cong trinh, cac bo phan cua hethong ditu khicn, hila ve ro Ie, dillu khien tilxa, thong tin lien lac cua moi t6 maycan neu ro:

1 T6m tat d~c tinh cac thiet bi t6 may, nha ciJa va cong trinh;

2 Trinh t11 COng lac chuan bi khoi dong, trinh tlfkhbi dong, ngtrng va bao duong thiet bi, bao dtlcng nha ciJa va cong trinh thoi gian van hanh binh thuong va cac che dO su cO·,

3.Th.:! I¢cho phep de xem xet, sua chila va tbtl nghiem thi~t bi, nha ciIa va COng trinh;

4 Cac yeu cau 1.1thuat an roan, phong n6, phong chong

chay <lac thii d6i voi cac trang thiet bi

Dien 85 : Trong cac quy trinh nhiÂm vƠ cho mlii vi trl cOng lac elln neu ro :

1 Liet kC cac quy trinh v~n Mnh thi.:!t bi, cac tMng ttl htlong dan kMc, cac sd dO va cau t~o thiet bi rna nhan viCnv~n hanh b cac ctldng vi bat bu(lc pMi biet;

2 cac quy~n h~n, nhi¢m V\lva trach nhi¢m clia nhan viCn

v~n hanb;

3 M6i quan he voi cac nhAn vien v~n Muh cip tren, cip duoi va cac nhAn viCn c6 liCn quan kMc c6ng tac

Dleu 86 : Trong trtlong hQp cO slj thay d6i tiuh tr?ng hay <lieu !dell ~n hAnh thi€t oj pMi d,ta vaa cac quy -(rifih nhitng

b6sung tuong(rng va pMi pM bien d':!n cac nhan vienvan hAnh bat bu¢c phai hi':!uMt quy trinh nay,<l()ng thili phaigbivaosd dieu lenh,

Cac quy trinh phai duoc xem xet I~i it nMt 111 nam

I Ian,

Dieu f:1 : Tai vitri true van hanh pMi co cac tai lieu van

hanh neu b cac mucduoi day :

Thy thea cac dieu kien tai cho, kh6i luong cac tai lieu van hanh c6 the thay d6i thea quyet dinh caa kji su chinh xi nghiep nang luong hay kjisu chinh Cong ty Dien luc,

6 cM dieu dO vien he thong nang Iuong phai co :

1 SO dO n6i hay so dO van hanh (so dO mo hinh);

2 NMI 1.1' van hanh;

3 S6 hay hop phieu dang 1.1' dua fa sila chila, thi.:!t bi thuoc

pharn vi dieu hanh cua dieu d¢ vien;

4 S6 role baa ve, til dong hoa va di~u khien til X3;

5 S6 va cac phieu ghi trj s6 <lat rdle baa v¢ va til d(lng h6a;

6 S6 di~u I¢nh

ocM lam vi¢c clia trtlong canll may di¢n pMi c6 :

1 SO dO v~n harth Mng hay sd dO mO hinh;

2 NMt kY vM Mnb;

3 S6 hay h¢p phi.:!u dang 1' voi di~u d¢ ve vi¢c dtla sila chila thiet bi thuoc ph~m vi di~u Mnh cua di~ud¢ vien;

4; S6 dang kY v6i kji stl chinh cua nM may v~ vi¢c dtla siJa chila thiet bi khOng thu¢c Pham vi dieu Mnh cUa dieu do;

o 0 cM lam vice cua tnrong kip di¢n pfuii co :

1 So d1l ~n hanh bang hay so dO mo hlnh, N~l kY v~n hanh,

3 56 role baa ve, til dong va di~u khH!n tit xa 56 va cac phit"u chinh dinh role bao ve va til dong 56 di~u l¢nh

6 56 tMng kt cac cOng viec lam thea phleu cong tac va thea dih I¢nh.·

7.S6 hoac h(lp phieu ghi cac khit"m khuyet va cac hien tuong lam viec khOng binh thllilng ella thi<!t bi,

o 0 cM lam vi¢c ella trllong kip phan XIIong 10 may phai cO:

1 50 dO v~n hanh cac dllilng 6ng chinh Nhat kY v~n hanh,

3 56 di~u lenh,

4 S6 thong ke cac cOng viec lam theo phi<!u cong lac va thea dieu lenh,

5 56h~ch(lp phieu ghi cac khiem khuy<!t va cac hien tuong khOng binh thuong cua thit"t b]

o 0 cM lam viec ella trllong kip phan XIIong ki<!m nhiet phai

co :

1.N~t kY van hanh,

2 56 ghi cac blio ~ cong ngh¢ va III dong

3 Phit"u chinh dinh cac blio v¢ cOng ngh¢ va tin hi¢u va phit"u ~t cac bO til dong

4 56 di~u l¢nh

·40

5. 56 th6ng ke cac COng vice lam thea phit"uva di~u I¢nh 6.56 hoac hop phieu ghi cac khit"m khuy<!t va cac hi¢n tuong khong binh thuong cua thit"t bi,

o 0 chll lam vice caa tnrong kip phlii CO :

1 So d/} van hanh hethdng xiI ly mroc, 2.N~t I -y van hanh,

3 56 di~u Ienh,

4 56 tMng ke cac cong vice 13m thea phieu va thea dieu lenh

5 S6 hoac hop phieu ghi cac khiem khuyet va eac hien urong khong blnh thuong ella thi<!t bi,

6 56 thea doi cong tac sua chila, kidm Ira thea phieu cong

rae hay thea menh l¢nh cac cap

o 0 cM lam viec caa di~u xi nghiep 111M di¢n (So Dien

luc) pMi co :

1 So dO van hanh hang hay so dO mo hinh; Nhat J 1' van hanh,

3 S6 hay hop phieu dang 1 1' dua sita chila thi<!t bi thuoc pharn vi di~u hanh ella di~u dO hetMng dien;

4 56 role bao ve, til dong di~u khi<!n tit xa; 56 va cac phi<!u chinh dinh role va til dong; 56 dieu Ienh

o 0.chO lam vice Clla tnjC nh4t cac tram bi<'!n ap (di~u dO

vien chi nMnh di¢n) ·pMi c6 :

1 So dO van hanh bang haySOdO mO hinh; N~t kY v~n Mnh;

3 56 dAngkj dua thi~t bi sira ehila;

4 56 rOlebilo v¢, h! dOng h6a vA dieu khi~n titxa ; 56 va cac phi~u ehinb dinh role bao ve va tu dOng; 56 dieu lenh

7 56 ghi khiem khuyet va hien hl(lng khOng binh Ihllong ella thi"'l bi.

- 0 eM lam viec cua dieu d¢ vien 11l6i nbi¢t pMi co :

1 50 dll van hanh h¢ th6ng dllong 6ng;

2 N~I kY van hanh;

3 56 dang kY dua Ihi"'l bi sua ehila;

4 Cac dll tbj nhi¢1 d¢ vA ap suat van hanh cua 11l6i nhiet;

5 56 dieu lenh;

6 S6 ghi khiem khuy"'t va hien tll(lng khOng binh thllOng caa thi"'l bj,

Dieu 88 : 1{ti cac phan xllong ella nha may dien vii cac bang dieu ki¢n co tnrc nhat Ihllong xuyen, cac tram dieu d¢ vii tram bi"'n ap Irung gian pMi li"'n hilnh gill thOng s6 theo cae bi"'u mau vA eM d¢ quy dinh

Dieu 89 : can b¢ lanh d~o ky thu!lt pMi xem xci cae (iti Ii¢u v!ln hanh ghi o dieu 6-12 vii ap dung cae bien phap can thi"'t dt! kMe phue cae khuy"'t I!lt vii cae vi ph~m trongv~n mnh eua thi"'l bi va ella nMn vien

Dieu 90 : T~i cae trung tam dieu dO M th6ng nang Ill(lng, lr~m dieu d¢ 11l6i di¢n va cae pMng dieu khi6n trung tam nha may di¢n pMi dAI may ghi am M ghi I~i d6i lho~i lrong cae truong h(lp >\1 00.

42

Chuang VII

lIT THU!TAN ToAN

Dieu 91 : Vice b6 tri khai thac va sila ehila thi~t bi nilng hl(lng nha cila vii cong trinh nha may di¢n va 11l6i di¢n pMi thoa man nhilng yeu cau cua quy pham ky thU('tt an toan ctia

B¢ Nang IIl(lng vii cac quy dinh caa NhA mroc,

MiSi can bo c6ng nhan vien pMi thong hi6u va nghiem chinh chap hanh cac quy pham, quy trinh ky thu~t an toan c6 lien quan Mn cong Me hay Mn thi6t bi minh quan IY

Die" 92 : Giam <l6e cac COng ty Di¢n I\le va Giam <l6c cac

xi nghi¢p nang Ill(lng chiu trach nhrem lanh <1;>0 toan dien ve cong tac an roan, Cac I.-ysu ehinh c6 trachnhiem 16 ehile thuc

hien eOng lac I.)' thuat an loan don vi minh phu trach

Ouan d6c cacphan XllOng, tnlong chi nMnb <li¢n, tram bi6n ap, cac pMng ban I.)' thuat, thi nghiem, trllong ca, trllong kip, 16 Irllong san xual c6 trach nhiem tb\le hien ~y du eac bien

phap t6 chirc, I.)' Ihu~t vii ki6m Ira, d6n d6e tb\le hi¢n cac bien phap d6 nham dam bao an loan Irong toan b¢ dAy ebuyen san xu1f1 minh phu traeh

Dien 93 : cae nlli hOi, dllong 6ng, binh ehiu ap life, thi6t bi nang thuoe d6i hl(lng lhi hAnh quy ph~m NhA nll6c cln pMi dll(lc dAngkY, kMm nghi¢m theo dung quy dinbella quy ph~m Nba nll6c vii quy6ldjnh pMn cap ciia B¢

Oie thi"'t bi n6i Iren kh6ng thu~ ddi tlll,lng lhi hAnb quy

Dien 94 : Cac thilOt bi bao ve lt$dong, thilOt bi an roan va cac trang bi an toan - bao he)dung van hanh, thao tac sua ehila can phili dllQe IdlOm tra va thit nghiem theo dung quy dinh cac tieu chuan hien hanh,

Dien 95 : Cac can b(l nhan vien gian tilOp CO lien quan dlOn viec th'!c Jiien qny pham an loan va ve sinh cong nghiep, khOng

thuc hien dung chirc trach cua minh, cling nhu khong thi hanh

cac bien phap can thiet dlO ngan ngila tai nan va nhiern dOc nghe nghiep, cling nhu cac ca nhan true tiep vi pham den phai chin trach nhiem tuong ang ve cac tai nan va nhiem d(lc da Xliy

trong san xuat,

Dieu 96 : Cac s'! 00 vatai nan lao d(lng xay phai dllQc khai bao, dieu Ira, thdng ke kip thoi, dhy du, chinh xac theo cac qny dinh hien hanh Dong thili pMi kMn tnrong lap bien phap khac phuc cu 1M nham ngan ngila s'! 00, tai nan tai dien

f>ien 97 : MQi can b(l cong nhan san xuat, sful chila, lap ~I, hieu chinh, thi nghiem, quan Ii' cua nha may dien, 11I6i dien va cac xi nghiep ph"c "" kMc Irongh¢ tMng nang IIIQng phai dllQC hull:n Inyen va th'!c banh t\J.6ng th~o cac bien pMp cll:p can ngllili bi di¢n giat va cac tai n~n lao d(lng kMc thu(lc nghe nghiep minh

Dieu 98 : Khi CO cac dOnvixay lap, hieu chinh hajjc sita chila kMcd~nc6ng lac tai xi nghiep nang IIIQng dang ho~td(lng,

ky Sll chinh cUa xi nghiep nang IIIQng CO trach nhiem de cac bienpMp ,an toan, ve sinh cOng nghi¢p, an toan phOng n6 phan ranh gioi trach nhiem giila cac ben Dllng thili theo doi Idem tra, vie<: 16 chac th",c hien cac bien pMp,d6..

'

Dien 99 : <'> mlli phan XIlong, tram bien ap CO ngllili trl/c, chi nhanh di¢n, phOng thi nghiem, cac dOi hll' dong, cac cavan

44

hanh va mot so b(l phan san xull:1 c'l noi nguy hiem, d(lc h;ti pMi co lu thuoc cap cau v6i dhy du loai thu6c va ItIQng bOng bang can thiet,

Dien 100 : Ta:l cacan b(lcong nhan vien caa xi nghiep nling IIIQng va cac co quan khac CO mat Ir0I!g cac phong ~t thiet bi nang hJQng dang van hanh CUa nha may dien, cUa cac tram phan pMi dien nha va ngoai troi, cac gi~ngva duong

h~mcua nha may dien, 11I6i nhiet va Illoi dien cling nhu tilOn hanh cong tac sua chua cac DDK phlii sil dung dhy du eactrang

b] bao h(l lao dong can thilOt

Chudng VIII

AN ToAN vE PRONG CR6NG CBAY'

Dieu 101: Viec b6 lri va khai tMc thilOt bi nang llll,lng, nM cila va c6ng trinh phai thOa man cac yeu chu ve philng cMng' chay

Giam d6c cae C6ng ty Dien h,tc va Giam d6c caexi nghi¢p nang IIIQng chiu trach nhi¢m lanh d~o toan di¢n ve an loan phOng cMng chay cae ky Sll chinh CO trach nhi¢m t6 chac th'!c hi¢n bien pMp phOng cMng chay, Idem tra vi¢c cMp banh cM d(l phOng cMng chay dii quy djnb, dam bao cho cae

h¢ tMng t1,l d(lng pMt hi¢n cMy va cac phllong tien thilOl bi chua chay Ihllilng xuyen san sang ho~t d(lng, 16 cMc dien tap chila chay

Quan d6c cae pMn XIlong, trllong cac chi nhanh di¢n, tram bill"n ap, phOng.ban ky Ihnat, thi nghiem, kho ,.hju tmch nhi¢m

vi mlnh phu trach, dam bao luOn c6 dAy dli voi tinh trang t6t ctia cac phuong tien chua chay ban dau

Dien 102 : Moi xi nghiep nang III"ng phai c6 dAy dll so <ID b6 tri thiet bi chua chay cho cac vi tri san xuat va sinh hoat,

lap phuong an phong chay va duyet phuong an dO theo dung quy dinh cua quy pham phong chay,

Viec dien tap chua chay phai duoc tien hanh dinh k-y theo dung quy trinh cua nganh,

Dien 103 : Moi xi nghiep nang III"ng, thi nghiern, sua chua, xi nghiep phuc vu khac c6 tinh chat phitc I~p~ quy mo can 16 chuc bO phan phong chay, n6 rieng k-y su chinh true tiep Ianh

dao, Ngoai ra, xi nghiepcan lap dOixung kich M tro theo

quy trinh hien hanh,

Dien 104 : Cac xi nghiep nang III"ng sua chua, thi nghiem, phuc vu can cit vao SOdO va phuong an da duoc duyet de b6 tri dAy dll cac trang bi, dung cu phong ch6ng chay thich

hop

Olc trang bi, d\lng C\lnay phai M dung noi quy dinh, iJ cM de IhAy, de lily va pMi dll<)c djnh k-y Idem Ira, bao dllong, b6 sung thay tM kip thilL

Nhilng noi co trang bj hetMng bao chay, daP chay tl1 dong phili nghiem tuc thl1c hien dung quy Irinh quy dinh

f)j~n 105 : Moi can bO COng nhan vien pha! nam vilngva

chilp hanh nghiem chinh quy Irinh phOng cMng chay d6i viii Ihiel bi minh quan Iy.

C6ng nbAn miii cling nhll cong nhan cd pMi dll\lc hQC lap, dll<)c hllong dan va Idem tra sl1 hieu bi€t cac bien pMp an loiln phong ch6ng chay khu Vl!c cong tac cia min!!

46

theodung cacyen cauneu trongcacquy pham,tien chulln hien

hanh

flieu 106: Moi tnrong hop cMy xily dt\u phili dll<>C HOi dOngchuyen monc6 can bOcaa CO quan phong chongcMytham

gia dieu Ira de xac dinh nguyen nhan thi¢t hai, ngllili gay

dam cMy va de cac bien pMp phong chong cMy

Dien 107 : Cac nha cita COng trinh san xullt chinh, phu, phu tro, va sinh hoat caa xi nghiep nang luong phai dllQC HOi <!ling k-y thuat-phong chua cMy xem xet va kiem tra it nhilt mdi quy

morIan Nhilng thieu s61phat hienra pMi dlI<)c Wcphuctrong

thoi han HOi dOng quy dinh

Die" 108a : Khi lien hanh cac cong viec nhu han hoi, han dien, han bang den con, et xang v.v can pMi chap hanh

nghiern chinh cac quydinh ve phongchay, n6 cong13C han

Nhilng cong viec co dung den lila iJgan cac dllilng dng dan nhien lieu, chay, cac lhiet bi dieu cM HydrO , binh chila ho1ie dng dan HydrO, cac lhi€l bi nghien than, M tMng dan b\li Ihan, kho chita than, v.v nMt thiet phili CO phieu COng tac ti<'!n hanh COng vi¢c

Chuang IX

mACH NHmM THI HANH QUYP~M

KY THU~T V~ HANH

Dieu 109 : Hi6u va chap hanh ban quy pharn la dieu bat buoc d6i voi can bo cong nhan vien cac Cong ty Dien luc, nha may dien, SO Dien luc, So Truyen tai, hroi nhiet, xi nghiep sila chua, so phan chi huy dieu cang nhud6i voican bOcong

nhan vien cua cac co quan hieu chinh, xay dung, hlp rap, cac Cong ty KMo sal thi€t ke, Vien thi€t k€, Vien Nghien cuu khoa

hoc va cac nganh, cac dia phuong ci nuoc,

Dien 110 : Cac ca nhan vi pham Quy pharn phai dllQc xii Iy ve mat hanh chinh hay truy t6 truce phap luat tily theo milc d(\ va tinh cMt vi pham.

DieD111 : Mili· truong hop d€ xay SI! c6 hay lam gian

doan van hanh thiet bi deu phai duoc dieu Ira lj va th6ng ke theo dung quy trinh dieu tra, tMng SI! c6 va cac hien tllQng khOngbinh thllbng cua B(\ Nang IIIQng Khi dieu tra pMi xac dinh dllQc cac nguyen nhlln gay sl!c6va cac hien tllQng khOng binh thllbng, de dllQc cac bien pMp khac ph~c phbng ngila kip thbi

Dieu 112 : CBCNV pMi chiu tmch nhiem vi ph?m quy pb?m quy dinh nhll sau:

1 COng nhlin vien tr\lc ti~ v~n Mnh va sila chua thi€t bi, nM ci!a va cOng trinh cila nM may dien va Illoi dien - ve tilng vi pb?m xay Iili Clla minh;

2 cac trllong ca, nhlin vien tft!C nMt dieu Mnh va sila chila Clla nM may dien, va' Illoi dien, cac dieu dO, vien Illoi dien va

Illoi nhi¢t, va M tMng nang IIIQng-ve cacvipham chinh minh va nhan viendlllli quyen minh gay ra;

3 Chanh pM quan d6cphanXIIong, IrllOng pM pMng, ban,

truong chi nhanh dien, dOi (nIOng, 16 CNong, Icy su,can bO lj thuat dac trach, tnrong tram bien ap, trllOng cac cOng do?U san xuat chiu trach nhi¢m ve cac vi pham chi~h minh va

cac nhan vien duoi quyen minh gay ra;

4 Cac giam d6c, Icy SII chinh cac nha may dien, IlIlli dien

va Illoi nhiet, va ca cac IrQ Iy giam d6c, Icy SII chinh-ve

nhilng vi pham xay tai nha may, xinghiep minh lanh dao; Truong ph6 phOng ban, 1 1SII can bOIcy thuat cac phong ban quan Iy san xuat thuoc COngtyDien Ilic - ve nhung vi pnam chinh minh gayra va nhilng vi pham Iili caa cac nhan

vien phOng ban gAy tai co so hay tren thiet bi cua nha may

va IlIoi;

6 Chanh ph6 giamd6c, chanh IcySII chinhcaa cac'COng ty Dien ll!c ve cac vi pham xayra cacxi nghiep va cac

cO quan thuOc h¢ tMng nang IIIQng;

7.Unh d?o va eli cac can bOIcyIhuat cua cac cO quan kMo sat thi€1 k€, cM t?O, sila chila hi¢u chinh, nghien ci!u khoa h<;>c, xay dllng va lap may-ve cac vi pb?m Clla chinh minh va Clla cap dUlli thu(\c minh ph~ trach

Dien 113 : Unh d?o nM may dien va IlIlli pMi lam ki€n nghj Iheo dung quy dinh ve tal cicac khuy€t I~t cila nha cM

~o va Irong cac Irubng hQP hll bOng Ihi€1 bi nhll cila va cOng Irinh xay Illi cua nhll cM I?o, co quan thi€1 k€, xay dl,lng va lap may

ca nhan ben ngoai lam hu hong cac DDK va cap ngam, cac eOng trinh tbUy COng va thiet bi kiem tra htong e~ co~g trinh, cac cong trinh va thi€t bi d.\\t ngam pham VI quan

Iy xi nghiep va giao cac"bien ban d6 eho cac eo quan ehinh

quyen dja phuong xii IY

50

Pblln tintbal

v \ , '\ , "

MJ;\.T BANG, NHA ellA vA

A, " , ' "

eONG TRINH SAN XUAT

Chuang X

M.!T BANG

Dieu 115 :De dam"bao tinh trang ~n Mnhvav¢ sinh COng nghi¢p t6t cho m~t bAng, nha cua va cong trinh, tuan thUcae

yeu clIu ve bao ve mOi trllong clIn pMi thl1ehien va tri (}

tr~ng tMi t6t nhilng h¢ tMng sau-:

1 H¢ th6ng thoat mroc mat bling va thoat nllOc ngarn toan bOmat bAng cua nhamay di¢n, cac tram, cac COng trinh nha cua (bao gom h th6ng thoarmroc, cacging tham ã)

2 H¢ tMng khU bui, heth6ng thOng gi6

3 Cac cong trinh lam sach nllOc tMi Mn

4 He th6ng cung clp mroc, h¢ th6ng thoar mroc, hetMng

xa, cac duong van ehuyen &u khu VIle mat bang

5 Cacngulln nttoe sinh hoat, cac M nllOcva cac COng trinh bao v¢ ngulln nude

6 Cac dllong sat, dllong OtO, cacdllilng vao etia xe cuu bOa, cachQng Illy mroc, cacclIu

7 Cach¢ tMng de theo doi eM nu6c ngllm

8 Hang rao, anh sang Won hoa, cay xanh va eacCOng trinh van hoa, phac I<;li khae,

9 Cac cot m6e tren m~t bang

Ii

Dieu 116 : Cac tuyen dtli'lng mroc ngam, nuoc tMi, dtli'lng 6ng dan khi, cac tuyen cap pMi 00 bien bao tren mat d&t

Dieu 117 : PMi dam bao eho cac phuong tien van tM, eo "loi di vao duoc doc theo cac kenh diln mrocvao, thao ntlO<: ra,

l;:> '

cac ~p Clia hai thai xi, cac tuyen dtli'lng 6ng

Dieu 118 : Cac duong eho ngtli'li di bl) qua lai tren m~1 Mng cua xi nghiep phai dam bao an roan, ~ebi¢t nhilng doan cit dtli'lng CO gioi qua lai,

Dieu 119 : Mat bang cua xi nghiep nang ltl.;lng can duoc cay xanh theo dung cac yeu eau tieu chuan cua thii:t ki:

~e biet

Dieu 120 : Tren mat b~ng cua nha may dien, cua cac tram 00 nhilng dong di¢n nhieu thi can bao v¢ eh6ng an mon cho cac ',6cg trinh kim loai cua cac c6ng trinh ngam

Dieu 121 : Cac c6ng trinh tMi nuoc mua va nude ban cua mat bang cua nha may pMi dua ve c6ng trinh khir nuoc Mn Neu mroc xa fa hO ehila 00 liln db pMi dtl.;le kiem tra theo tieu ehu:!n v¢ sinh c6ng nghi¢p hi¢n Mnb

Dieu 122 : PMi dinh Icy va ~e bi¢t mila mtla, tii:n himh kiem tra cae dO d6c, cae ella tham clia he tMng thoat ntloe, ni:u cln pMi slla ehila

Dieu 123 : Vi¢<: kiem tra eM dO ntloe ng~m cae gii:ng tham cln dtl.;le tii:n hanh nam dau vM hanh tMng

l~n, nhilng nam tii:p theo tily theo tinh binh thlle ti:, nhtlng it nMt quy Ian Vi¢<: nbi¢t eua ntloe ngam va I&y milu philn tich h6a dtlQc tii:n banh theo quy trinh clia tilng nba may

vaki:t qua kMo sat va d\le dtloe ghi mOt nMI lqj ehuyen dilng

52

Dieu124 : Tn!i'lng hop phat bien 00 hien ttlong Iun, troi, nllt tren m~t Mng ella xi nghiep thi can pMi thuc hien cac bien phap de loai Iril cac nguyen nhan gay cac hi¢n tuong tren va

xii Iy cac hau qua da xay ra,

Dieu 125 : Xay dl!ng cac cong trinh nha eila tren ~I b/ing khOng 6n dinh ehi dtl.;lC phep tii:n hanh sau 00 thii:t ki:'va

dtl.;lC phep caa giam d6c xi nghiep

Dieu 126 : Cac tuyi:n dtlilng sat, cac cong trinh cua dtlilng sat nam tren mat b/ing cua nha may di¢n can pMi dtl.;lC quan Iyva sea ehila theo quy dinh cna nganh dtlong sat Viec quan Iyva sea chua dtlilng OtO theo quy pham quan IY Icy thua

t va sira ehlla ella nganh giao thOng van tai,

Chuang XI

NHA CUA CONG TRINH SAN XUAT,

cAc TRANG BJ~ SINH -Kf THU!T

Dieu 127 : Nba cira va cae cOng trinh san xuat pMi tr~ng tMi t6t, dam bao sil dllng lAu dili, tin cay theo dung ehlle nang thii:t ki:, dam bao cae dieu ki¢n lao dong an toan va s~eh se eho can b(l eOng nbAn vien

mila I¥I, hoa hoan, dong dllt ) va Sl! c6 cac nha cila va COng

trinh phai duoc kiern Ira d¢1 xuift

Dien 129 : Trong dQI kiem Ira vao quy I can phai ehinh Iy

cac kh6i IUQng sila ehi/a nha eila vil COng trinh M thuc hien

trong quy II &lng Ihili I~p k~ hoach kMi IUQng dai tu Irong

nam 101

Dien 130 : Can phai ki~m Ira l 1 luong cac nha eila, cong trinh dat tren vung dlll dllp moi, difl lun va nhi/ng noi van hanh cod¢ rung thuong xuyen

Dien 131 : 0 cac nha may dien va cac tram bien ap din li~n hanh theo d6i d¢ lun cua nen nha ehinh, eacCOng trinh va Ihi~t bj : nam dau sau nghiem thu dua vao van banh lan, narn Ihil hai Ian, ti€p d6 eho Mn 6n dinh dOhin narn mot Ian va sau d¢ lun 6n dinh (Imm mor narn hoac nhO

hon) RAm mot Ian,

Dien 132 - Khi theo d6i d¢ vilng ben cda nba eila va cOng tnnh clin pMi ki/!m tra tinh Irang ella eae Ir¥ do, eae khe dan nO nhi¢t, cae m6i ban, m6i n6i, cae ehi ti€t k€1 eifu belOng e6t IMp (khi xuift hi¢n n hoae bi€n dang) cae k€t diu va bO pMn ehju tae dOng eua tai tr\lng dong vil nhi¢t

Dim 133 : Khi pMt hi¢n cae k€1 diu xay dl!ng nhi/fig v€t nilt, g~y hoae cae hi¢n tUQng hu hOng be ngoai thi elin phai dat cae phuong ti¢n Iheo d6i (day d\li, cae d¥ng c¥ v€1 nilt ) Nhi/ng k€t qua theo d6i ve cae hu hOng da pMt hi¢n elln pMi dlla vilo nMt l 1 ve tinh Irang ky thuat nha eila va COng trinh, ghi r6 thili han kMe ph¥e hu hOng d6

Die 134 : cae 6ng kh6i ella cae nba may di¢n pMi du:l,lC kiem tra ben ngoai mlli nam mOt 11In, ben ~ naru 11ln sau nba may dUa vilo v~n Mnh Tiep theo d6 eil 10 nam it

nMI pMi ki~m tra ben m¢1 Ian, N€u 6ng khoi cao 100 mIro len thi 5namit nMt pMiki~m Ira d¢ nghieng Il1n Mng may Irk dia

Dien 135 : am d¥e III, tr6 cila, treo vil Jap thi~1 bi COng nghe, phuong rien Van tai, cac dUilng 6ng rna Ihi€t k~ khOng co Chi eho phep dal tai b6 sung sau da c6 Hnh loa" kiem Ira cac ket cau xayd\lng va neu can phM gia c6 cacket diu d6

omlli doan mat san tren eo so s6 lieu thiet ke can xac dinh tai gioi han cho phep vil dat cac bang ehi d!ln noi de nhin IMy

Dim 136 : Nhi/ng k€t diu kim' Ioai nha cila va cOng trinh phai duoc bao ve eMng ri, pMi dal che de) kiern tra hieu qua ella cac lOp bao v¢ eh6ng ri,

Dien 137 : Son cac gian may vii thiet bi ella nha may di¢n va tram bienap efing nhu cae eOng tnnh nbg IU(lng clin pMi thOa man cae yeu ellu v¢ sinh va lMm my cOng nghi¢p

Dien 138 : cae ket diu xay d\lng, m6ng dat thiet bi va eae cOng Innh xay d\lng can pMi dU(le bao v¢ khOng de dllu mil, Mi 11m va nuoe thM blIn tMm vao

Dien 139 : cae h¢ IMng IhOng gi6, hUt pMi van banh 161 vi! dam bao eM d¢ 16i UU ve nhi¢1 d¢-d¢ 11m

Dien 140 : San phbng khil tro pMi nMn va c6 dOd6c 1%

Phan thi! ba

' " " , A

eONG TRINH THUY eONG

vA QUAN LY Nuoe eUA

NHA MAY DlEN TUABIN Nuoe, .

Chuang 12

cAC CONG TRINH TRUY CONG vA

TRItT BI CO KHf CVA CHUNG

CONG TRINH THUY CONG

Dil!n 141: Ole cong trinh thuy cong cua nha may dien (dap vade giil nuoe, kenh dan, dlli!ngham,dlli!ng 6ng, ella nhan nllOc va ~p tran, d~p bai thai tra xi ) can tMa man cac yen cau thillt kll vll 6n dinh, ben vilng va sll dung IAu dai,

Olecong trinh va kilt~u chiu ap ll1enuoc kll ca nen m6ng va cac phan tillp giap phai thoa man cac chi tieu thillt kll vll eh6ng tham,

Viecv~n hanh cae rongtrinh tbUy rong pMi dam bao tr?ng tMi an toan, sl1 lam viec eMc eMn, lien tge va kinh te eua eac

thillt bi rong ngM Trong d6 chn d~e biet eM y toi M tMng thu - thoat nuOc nghm va eh6ng tMm

Dil!u 142: Olc rong trinh tholy rong bang be tong chn dllQe dll phOng hll hOng an'mon, thl1e, nilt ne, billn d?ng va cae hien tUQng khOng binh thuong kMe tae d9ng eua nllOc va cae lo?i tai trQng Khi chn thillt pMi tilln hanh ki1!m tra dO ' ben eua be tOng cae phlln ehiu tae dOng clia dong tham va

56

-1 -cac vung thay d6i ml1e nuOc.Khi phat hien hien tllQng giam ~ ben ella cac kilt ~u cong trinh SO voi thillt kll thi nMt thiet , phai c6 bien phap tang euong

Dil!u 143: Ole de va ~p <flit csndll phOng x6i 10.Gia c6

mai~p vii Illoi thoat nllOcmua can dul.lC bao quan trang thai t6t Ole cong trinh bang cUt,~e hiet Iii kenh dAn troag <flit d'4p va <flit dl! tham, ~p vii de can pMi dll phong hu hOng m6i va cac dOng vat kMe pha hoai,

Ole hi! va raah thoat nuoe pMi dinh kY nao vet bun, phil sa14ng dong vii cUp lai nhilng not bi x6i 10; khOng dI!"!ly va bui phat trilln tren mai va tren dinh ~p, neu thiet ke khOng eho phep 0 cac noi can thiet ella kenh dan va kenh thoat mtOc

can ~t cau thang, cau nhOva hang raobao ve

flil!u 144:Cam khong dllQexep d~t ~t n~ng hoacKAy dl1ng Mt J -y cong trinh nao, kll ca mat bang Me len bo va mat d6e cua kenh dan, de, ~p va tllong eh6ng pham vi lang lr9 truor, neukhOng c6 I~n ehilng thiet kl! Trong trllong hQP

~e biet phai co thil!t kl! dlll.lC co quan co thllm quyen phe duyet, Nhilng vi tri nguy hiem clIn dUQe dauh cUu t?i eM de d6 phan hiet

f>il!u 145:0 nhilng do?n mai d6c h?lllu clia ~pva d~ bAng cUt xdt hien mile nllOc nglim cao Mn thil!t kl! chn pMi c6 kl!t

Dieu 147: T6c dO mICe kenh dlin phai han cM

gioi han cho phep nham ngan ngita x6i 10 mai kenh, day kenh va lang d(lng phil sa; Gioi han tren va dl!oi cua 10e dO dong chay Irong kenh dll(lC xac dinh theo dieu kien ~i chll

Dien 148: Tich dAy va thao can hOchua, kenh dan, 6ng ap

Iuc ciing nhu viec thay d6i mire mroc phai duoc tien hanh tit tit,

voi tOe dOloai tri! s1,( xullt hien ap suat IOn khOng cho phep len lop ap bao ve cong trinh, Jam sut 10 mai d6c, xu t hien chan khong va hien tuong nl!Oc va dUilng 6ng ap Iuc; tOe dO

tich dAyva thao can cho phep can duoc quy dinh ro q uy

trinh van hanh C1! tM

!)i~n 149: Kill van hanh dllilng 6ng ap l1,(c phai:

a Loai lri! s1,( rung dong tang cao eua vo dllilng 6ng va dam

bao S1,( lam viec binh thuilng cua tllt ea cac m6 ne;" m6 d6;

b Dam bao s1,( lam vi¢c binh thllilng cua eac kMp co dan c KMng cho pMp eac dl!ilng 6ng Mng go il tr"ng thai khO (khOng cO nllOc) IAu qua thili gian quy dinh cua thiet ke

cae thiet hi bao v¢ tl,! dOng cua dllilng 6ng pMi luOn luOn otr"ng thai san sang lam vi¢c

Dien 150: cac thiet 1>i thOng cua dllilng 6ng ap !1,(c phili lam viec mOt each tin ~y va phai dll(lc kiem Ira thl!ilng xuyen theo quy dinh clla quy trinh v~n hanh

Dieu 151: Dllilng 6ng ap Il,!c bang tMp va phli.n kim lo"i cua c6ng trinll tMy cOng, clin pMi dll\lc bao v¢ kMng bi gi va mai mOn, eac phli.n bang go kMng bi m'!c nat

Dieu 152: GioAng chen kin ella cae khOp n6i hie-n d?ng pMi dam bao lam vi¢c mOt each tin CAy

58

1

I i

I

Dien 153: Chi cho pMp liea Mnh cae c()ag 14e n6 troag

phamvi cacc()ng Irinh cUa aM may dien khic6 biea phdp cIim

bao an toan cho cac c()ng lrinh, lhiel bi lheo dUag qui ph<lm hien hanh (ve n6 min) va c6 511<0ag '1ella giam dlSc: aM may

Dien 154: Moi NMTD phAic6 quy Irinh cieagX1l 1'1 5V cd

cac cong Irlnh Ihuy cong, Trong quy rrinh pMi quy dinhr6 nhi(m

VI! cUa moi nMn vien VAn Mnh, eacbien pllap X1l IY 5V cd, '41

III d\l phong, cacphllong tien Iiea I;lC va IhOngbao,phllOng lien van ehuyen· va dllClng di I;li

Dieu 155: cae lhiel bi pMng agila·5V cd, caephllOng lien IlIlio cannllOc: va cll:peitu dlloi JUlOe phai 0Ir"ng lhAilamvi¢c

WI

Dim 156: !Chi clin thiel pMi lien hanhnhllng bien I'MI' ehuyen mOnde ch6ng x6i 10, cu6n IrOi, Iranh nhllng Mu qua cO luIi d~c Iinh thllilng c6 ella dOng ChaY Irea cac SOng su6i mien nili gayra.

Dieu 157: V\¢C s~a chlla loa cae cOng trinh Ihliy c()ng pMi dllc;lC litn Mnh m¢r each c6 ch<,>n l<,>c ph", thu¢c vao tr"ng tMi

cUa c6ng trinh va khOng lam anh hllong den eM dO ''$n han]; cda nba may dien

Diell 158: Ole JnlMng cua c6Jlg irillh illliy c6ng gay nguy hi6m ~.h0 ~)gtioi v~\~hi~~~ b~ tnipbid dtfy.c Rillyngsy

!:)ien 159:Vi.;c tien Mnll kiem ,ra mi)( C:\ch co M lMog cac

c6ng !rinh {h(tycOng ella uha may (fi(;n l.b phuong ti¢n CO ban

Die 160: CO quan xay dl[ng (16ng B nMn Ihllu) la ngllili chiu trach obi¢m v~ viec 16 chile giam sat, kii'm Ira, pMI hi~n kip Ihlli, phan tich va xii 19cac tinh.hu6ng sl[c6 e~

cac cong trinh thuy cong thoi li' xay dl/ng cho d~n

nghiem thu toan bO nM maydua vaovan hanh chinh thile.Nha

may III nglllli ehju lraeh nhi¢m thlli kY v*n Mnh chiah

thile

Die 161: Khi blln giao COng trinh IbUy oong vao v*n hanh chinh thile:

1.CO quan xay dung phai ehuy~ngiao cho co quan d*t Mng tllt ci cac thi~t bi ki~m tra - Iuong cilng nhll cac s6 lieu quan trac cong trinh thlli kY xay dl/ng

2 Co quan thi~1 k~phai ehuy~ngiao cho co quan ~I hang Illt ca cle k~t qua quan trAe thuc dja da dllt;lC phan tich, quy trinh t6 chile ki~m Ira, phuong phap xii Iy phan tich va de chi tieu gioi han cho phep clia thi~t bikiem tra IlIlIng d~ oong trinh 6n dinh va vilngb~n

Di~u 162: Qin eil vao c4p oong trinh ma co quan thit'!t kt'! xae dinh kh6i III<,Ing lAp ~t cae thit'!t bi kil!m tra IlIlIng

D6i vOi cae oong triob cap chi chn kil!m tra bAng mAt, khOng chn thit'!t pMi lAp ~t thit'!t bi (tril cie~p cao tren ISm) Trang qua triob van haob tily thuOe vao trang tMi oong lrinh, O\ng ty Di¢n Il[e se quyt'!t djnh tangho*e giam phAn thit'!t bi va kh6i III<,Ing kil!m tra c IlIlIng

Tai cae nM may di¢n pMi I*p cae bang tMng ke, sO db b6 tri cae loai thit'!t bi IlIlIng 00 ghi rO t\Wlg lAp dat chUng va' chi 56 ban dhu; cae ~?it'!t bi kil!m tra -

lllong pMi dllQC Id~m tra theo dung tMt han quy dlJlh trang quy trinh

60

Dil;u 163:P1I4i til IllDh qlWl Ideail; • cR uclly tIIco

dung thlli ~nva ~h6iIlIQngquy diDh U1Ing quy.triU JIIIlJlI4y: I DO hin, sll !'buy61vic:6a oo.g triUva Db_q; Bio'!n c41ng, cie ~t DIlt Irong c6Dg trinh vl trea I6pW; Ir!lngt~U cae khOP lk'Ii.vl.ciekhe thi oong;phbgiac6 IIIAi

~p lUI, de, kenh din vl cae h6 dMl; ",ng thai dltllng 6ng 00 ap:

3 Cht'!~O tMm nb vl than \:Ong trinh 1Ut.vlbe tOng, phlln tit'!p giap vai ,,*p, dnh tr(IDg Illmvie<: ella cae k~ClIu thu • tboal nlloe IMm va eh6ng th4m,eh6dO nllGe ngb! Irongldlu Vl#e \:Ong trinh;

4 lIe dOng l:6a<lOng chAyIen·\:Ongtrinh, C\l ~ll 811 x6i mlln h6 tieu nang va pllln ti~p'n6i !If hln, IUy vabil; 811 mili mlln vll an mlln lop ao, Ilia, t",<,It Ib vl Ihg dqng, 811 phat ttil!n cay 00 kenh va hll chila; SII tU t(IO bb

Khi chn thit'!1 pIW t6 chile quan trAe SII rung dOng c:6a \:Ong lrinh, cae tai IrQng dia eMn, dO ~ vilng vaeh6ng tMmcUa

be tOng, trang thai ilng sdt va cht'! d{l nhi¢t c:6ade kl!tdiu, sl[ an mlln kim lo~ vabe tOng, tmh ",ng cie 1D6ihaa,$11~

khi c4e phAn tieng Ie ella \:Ong triDh tbUy \:OngW.~ Khi

caedi~u Iden v*n MDh cae \:Ong triDh thlly \:Ongc6SII biln dOng Ion \hiphai tit'!n Mnh quan trAe b6 sung thea ID{lt ehllong triDh tieng

'Irong quy triob clia nhll may <:lin quy djnh rO cie chi tieu toi h(lnv~trang tMi an tolln c:6a m6i \:Ong triDh thlly \:Ong chiu ap va phal so saDh voi kl!t qua d<ie bAng cae thi~ bi kil!m tra - IlIlIng

Die 164:,0cae \:Ong mnh dhu m6i va nhllll1ay ph8ic6 de

m6cchuAn va cae m6c lrung gian Tim cUade ~gm\lC chiDh

cUa cOng trinh thuy cOng clln lien.heYdi dla binh blng cacd&1

bieuM gbi chli vA cO lien he Ydi eac m6c ch~n Cac nIlS

neo C1\adullng 6ng lip Il!c phii dUQC 1 1bieu chinhxac~vitl1j cao dO tren binh db.

6 cac cOng trlnh de, 4p, cila nMn nu&, kenh va dUllng h1lm phii co d4u ~u ghi chi~u dai cOng trinb, di~mdllll,di~m eu6i, ban kinh d~n cong va vi tri 14p ~I cacIhi€1 bi tIl\lim duoi d41 hay duoi !IuOc

Cac moo chll4n phlii dUQc djnh loY ki~m tra d6i chi€u voi

cac moochll4n qu6c gia

Bien 165: Cac thi€t b] ki~m tra • lUling clln duoc!\llb

ve tranh hU Mng cac Pezomet va cach6 khoan ki~m tfI!lI

phil !bUllng xuytn 111m s.ch, khOngd€ raeMn roi vao va~

kin

Tuyet d6i c4m bom nuOc tilPezom~tn€u· khOng c chitng day dll

Bien 166: flang nam tcuOc mua Iii,~icac NMTD clln thit

14P Ban ch6ng Iii d~ ti€ll hanh xem x~t va ki/!m tra toan ditll vi¢C chll4n bi ch6ng Iii cho cac cOng trinh Ihuy cOng va thi€t bl, ~c biet III thi€t bi nallg chuy~n cllavall XliIii va chid~() cOng tac xa Iii

Dien167:Vi¢e kic:!m tra ph~llnglll1 d1/oi nt/O<: clia eOllg trinh vll dulIllg ham d411 nUOc phai dUQc ti€ll hlillh sau nam dllu"~n hil11h, saudo ciI nam sau ki~mtraI•• mOtlhn

THIET Bl CO KHi ruuy c6NG

Dien 168: Thi€t bi cO khi!buy cOng (clla van,Noi eMil rac kem thoo cae may m6c), he th611g di~u khi~n til Xli hay tl! dong va tin hieu cUa chUng, cilng nhu thi€t bi !'lang

62

chuyen chung can phlii t6t vll luOn luOn trang thai san sling lam viec

Bien 169: Thi€1 b] co thuy cong can duQC xem xet dinh kY va kic:!m Ira tinh trang lam viec cua chang theo dung Iich da dt/QC ky su chinh nha may duyet,

Bi"eu 170: Cac cila van chinh cua ~p Iran xii Iii clio c;j be) chi bao dO mo Cac co cau nang rieng biet, eac phan ~tsan cua cac cua van phai c6 lien he voi cac m6c chuaa,

Di~u 171: Khi nang cac cila van, sl! chuy~ndong phai de:! dang, khong bi ket, hbg va rung dOng, vi tri cac hanh trinh phai dung, cac bO phan khOng bi bien dang, Khi ha, cac cila vall phai xuong dlnh ngudng trail va khit chat vao vanh Luong nuoc ro ri qua cac cua van khong dUilc vuot qua tri s6 thi€t k€ cho phep, Cac cua vall khong duoc venh va bien dang khong

binh thuong lam viec dl/oi ap Il!c

Tuyet d6i cam tri mOt thbi gian dili cac cua van cac

vi tri gay rung dong Ion cho chung va k€t c.1u cOng trinh

Di~u 172: Chi cho phep W,n Mnh d6ng kill hoan toan cac cifa van lap dilt tren cac dt/bng 6ng co ap cac thi€t bi thOng lam vlec bin~ thl/bng va tin cay

Di~u 173: cac !lfoi cMn rac pMi thl/llng xuyen dl/ilc lam

~ch

Chuang 13

QUAN LV NUOC 0 NHA MAYDI~N DAM BAO

vt TROY VAN vA KHf TUQNG

' ,

DIED TIET NVOC.

Diro 174: D~ nha may thuy dien tham gia vao phu bi<!u db phu tai cua h¢ th6ng dien mot each t6i uu, viec khai thac ngubn nuoc cho NMTD phai dam bao sit dung t6i da nang hl<;lng dong chay cling nhu cong suat d"t cua t6 may thuy luc,

Dong thili din phai tinh d€n yeu "diu ve mtoc ciia cac nganh kinh t€ qu6c dan khac (giao thOng thuy, thuy loi, tlluy san, cap nuoc cho sinh hoat va cong nghiep) va cac dieu ki¢n bao v¢ mol trllong

D6i vci tung nha may thuy dien c6 h6 chua dieu ti€t dong chay can phai I"p quy djnh sa dung nguon nuoc ho chua cho tung thoi kY va phai duoc cap c6 tham quyen phc duyet

Dien 175: D6i voi mlli nha may thtiydi¢n din I~p k€ hOach sit dVng nllOc hang Mm K€ hOach quy djnh tr; s6 lllu lll<;lng va COt nlloc lam viec hang tMng K€ hoach sit dVng nlloc se dll<;lc dillu chinh Mng quy, Mng thang tren cll sO dl! bao tMy van Va dillu ki~n lam vi~ cua nha may tMy di¢n

Trong trllong h<;lp hetMng nling lll<;lng c6 miltvai nha may thuy dien ho"c b~c thang tMy dien, vi~ dillu chinh dong cMy pMi thl!c hien cho thu JII<;lC hieu qua t6ng nling III<;lng t6i da (quy nhi¢n lieu) rna van thOa man cae nhu diu eua cae h¢ dung nIICC khae

Dien 176: eM dO tMo !lUde va tiel! nuoe eua h1l chila pMi dam b~o:

1 Tich M ehita toi cao trinh mile Dtloe dang blnh thllllng; dao dong ngoai mile quy dinh tren chi eho phep trllilng hop e6 yeu cau d"e biet cua t6 hop sil dung nllOc va d6i vOi hlI dillu tiet nhieu nam,

2.Cac dillu kien thu~n IQi de xli nlloe thila va bun cal qua cong trinh;

3 Cac dillu kien din thiet eho giao thong thuy, thuy san, tlloi va cung cap nlloc;

4 Hieu ieh nang 11IQng Ion nMt (quy nhien lieu) eho toan h¢ thong nang luong VII thOa man cac yeu cau sil dung nllOc diI

duoc thong nhat eho cac nganh kinh te We;

5 Dieu ehinh dll(lC Iuu 11IQngxli, dap ilng cac yeu cau ve an toan vII dO tin cay lam viec eua cac COng trinh thuy coag viI

chong Iii eho duo

Tat ca moi yeu diu cua cach¢ dung nllOc khac, ngoai nganh nang luong e6 anh huong di!n qua trinh tich va thao can hlI ehila yeu cau nang luong can phai dllQe thoa thuan va pMi dll(lC ghi vao quy dinh sil dung nguon nlloe eaa titng M ehila ell tM flien 177: Trlloe nghi¢m thu va dlla nhil may vao v~n

hanh C<l quan thiet M phai ban giao l(li eho Ban quan Iy COng trinh:

1 cae nguyen tae ehinh diI dl1Qe IMa thu~n giila cae C<l

quan Mu quan ve vi¢c sit dvng ngulln nllOc b1l chila;

2 cae d"c tinh thuy ll!c cua COng tnnh xli, cae ~c trllng tbUy van cua dong cMy tl1 nhl¢n va da dieu tiel

Trong qua tnnh Van hanh cae nguyen tac va ~c tinh !ren can dl1<;lC ehull!) xac va b6 sung

Dieu 178: Viecxii Iii qua eOng trinh iran pMi duoc thuc hien thea dung quy trinh cua nha may, tranh d<!xay hu hOng cOng trinh cang nhu tao h6 x6i qua sau sau cOng trinh xii Iii diin d€n lam mat 6n dinh cua cong trinh

Dieu 179: Vi¢C thay d6i luu IIl\lngxii qua cong trinh tran pMi duoc ti€n hanh til til nham ngan ngila hien tll\lng tao song Ion luu T6c dO thay d6i luu IIl\lng duoc xac dinh boi cac

di~u kien tai cM nang nhung truong hop thay d6i dot ngot Iuu IIl\lng xafhi giam d6c nha may phai thong baa truoc cho cac tram thUy van lien quan va chinh quyen dia phuong bi€t

T6c thay d6i luu IIl\lng nuoc ·qua tua bin khong can quy dinh vastl thay d6i dO khOng can thong baa truce,

Dieu 180: Tai cac nha may lhUydien d~xa Iii tinh roan

d~ an co tinh d€n sit dung cOng trinh xii cua nganh khac quan

11' (vi du nhu au tau), Trang tnrong hop can phai lap quy trinh xac dinh dieu kien, thic ttl thao lac va thea thuan voi co quan quan 11' cOng trinh lien quan

, '10 ~

CHONG BOI LANG PHU SA

Dieu 181: Khi hI> ehica , M ap Itlc, kenh d1in cua NMTD bi boi Mng thi cAn pMi tMo rita, naO vet D~ ngan chan phu sa va stl lang dQng cAn ap d\!lig cac bien pMp nhll thay d6i cM dong cMy phia thll\lng IIlU, gia e6 bil, xAy d\lng cOng trinh ngan chan phu sa hOi Mng hoac ap dl!ng cae bien pMp co kMc

DieD 182: Trang thi'li kY Illu hl\lng t11 nhier cua dong sOng khOng tM sit dl!ng h€t d~ pMt dien tbi cAn sit d\!ng tnet dll IIl\lng nllOcdll thila dllxiiphil sa xu6ng ha du va rita cae ngllilng cita nhan nllOc

DieD 183: De loai tril Mng dong thoi kY nllOc dl!c, kenh d1in cua NMTD can lam viec che 6n dinh voi Iuu hl\lng Ion nMt co tM Trang mot s6 tnrong h\lp co tM lip dl!ng Xli

khong tUi cu6i dllilng d1in nllOc

Dieu 184: Bil lang cat ella NMTD can dll\le sit dl!ng !hllilng xuyen, Vi¢C tach bll Mng cat hoac mot s6 ngan rieng bi¢t CIl" no ra, de sita chila chi cho phep IIl\lng phil sa nllOc dii giarn Un va cac loai hat c6 tM mai mon tua bin va thillt hi khac khOng dang k~ nila

Che x6i rita M Mng cat can dll¢C xilc dinh trenCO so thi nghiem va kinh nghiern van hanh,

Dieu 185: Trang trllilng hop phusa Iilng dong trllOc eita nhan nuoc va c6 kM nang tran vao cong trinh cap nllOc thi pMi kMn truong lam sach phil sa, sau dll\lc phep cua COngty Dien luc,

Neu viec x6i rita phil sa khOng c6 hieu quahoae !chOng tM thtlc hien dll\lc thi pMi ti€n Mnh bang bien pMp co D6i voi cOng trinh lay nlloe t11 nhien, (khOngcO dAp dAng) x6i rila phil sa cO tM thtlc hien bling caeh thu hyp dong cMy tai eM nham tang van t6e dong nlloc de pM vil kilt can phu sa

Dieo 186: 0 nhung h() chica NMTD nao cO than bun eiing uhll vat n6i don il tMnh d6ng can dllQe t6 chicc vot phia tren , cae cOng trinh lay nlloc viixa nlloe; t6t nbllt la vot tai ch6 Than bun va vat n6i vot len pMi d6 cae bili, vii!!g

hQC can phai dllQc phep cua Vien V¢ sinh dich te va B() Thuy

san.

DAM BAO VB THUY vAN KHf TUQNG

Di~u 188: Nhiem vu dam bao thuy van va hlQng cho van hanh nha may dien lao

1.NMn cac du bao tuong thuy van dl'! xac dinh chi'! dO lam viec t6i uu eho nha may, I~pkl!hoachkhai thac nguon nuoc va t6 chile van hanh cac cong trinh thuy cong va hO chua theo dung quy trinh;

2 Kiem tra viec sil dung nguonnuoc tai nha may dien; NMn cac tai lieu tuong tMy van dl'! dieu Ii.:!l dong chay, xa Iii va xa phuc vu w6i, giao thong thuy, sinh hoat va dam bao cap nuoc eho cac nganh kinh tl! qu6c dan khac;

4 Nhan cac thong tin dl'! e6 cac bien phap kip thoi ngan ngila va han eM thiet hai thien tai

.Di~u 189: Cac nha may dien phai yeu cau cac COquan tuong thuy van cung cap nhi/ng s6 lieu sau:

1.ThOng bao v~ dong ehAy dang sil d\lng (Illu lllQng, mt!e nlloc, nhi¢t dO nllOc,phusa);

2 Bang can Mng MOc cua cae hO chila di~u ti6t nhi~u nam, nAm va <li~u ti6t mua:

3 ThOng baov~ tinh hinh tllQng (nhi¢t dO, dO lim khOng khi, IIlQng mila, t60 dO gi6, hllong gi6 va giOng set);

4 Nhi/ng dt! bao WQng • thuy vAn clin thiet dl'! v~n hanh nba may;

Trong trllilng hQP clin thi6t cae nba may di¢n yen cliu cd' quan IIlQng, tMy van eung cap cae s6 lieu ve chi lieu 'Y,

68

h6a hQC,'d() nhicm Mn'cna nllOc va cac thOng tin dOt xul[t v~ st! thay doi dOnhiern blin caa nlloc sil dung,

Di~u 190: Kh6i luong va thili gian chuy<'!n cac dl1 bao khi' nrong, thuy van va dt! bao cac hien tllQng nguy hi<'!m d6i voi mili nha may di¢n Cong ty Dien It!e cung cac co quan hilu quan cua nganh urong tMy van tbOathu$n~

Cac dt! bao va s6 lieu thuc se dllQcdi~1l ehinh t\dnM may , dien

Dien 191: 0 mili nha may di¢n PMi co cac quy trinh quy dinh each thile va thili giancu tM viec t6 chilc quan trllc tai chil:

1.Mire nllOc thuong, h~ luu ca,; cOng trinh dangnlloc, nMn nuoc, va kenh ddn;

2 Luu luong nllOe xa qua cong trinh thuy cong valllQng nuoc sil dung cho cac thiet bi cong nghe;

3 DO dye cua mtOc va Iling dong phUsa (trong hll chila); Nhiet dO nlloe va khOngkhi;

5 cae chi tieu v~ eMt hlQng nllOc sil dyng va nllOc xa (theo cae di~u ki¢n t~i ehil) Quy trinh quan trllc tllQng thUy vAn

t~i nha may pMi phil hQp voi cacquy dinh k)1 thll$t cua,nganh tllQng tbUy van

Di~n192: cae NMTD pMi xacdjnh toanb() dong chAy trung binh dem qua tuy6n~p Tinh toan dongcMy qua au tau, cac ding trinh ehuyen ca va cae c6ng trinn kbae tharn gia vao phan luyen ap It!e pMi nban vien v$n banh eOng trinh d6 tien Mnh va phili'thOng bao eho nba may di¢n

Lllu IIlQng' hang qua tuyen COng trinh clin chuyl'!n eho CO quail k.lil WQng IMy van e6 yeu cliu

•

Dieu 193: Luu luong trung binh dem qua NMTD phai duoc xac dinh bang dOng hi; luu luong, truong hop

khong co d1ing h1i neu tren tarn thoi eho phcp sil dung cac

dac tinhda duoc hieu chinh cua thiet.b] clingnghe va cac phuong phap tin cijy khac,

Dien 194: D6i voi t~t cit cac h1i chua dieu ti~t dong chay phai xac dinh dong chay dem den tuyen cling trinh theo s6 lieu cua CO quan tuong thuy van

Dien 195: Muc nuoc thuong, luu cua NMTD, cot nuoc lam viec cua tua bin, t6n tMt cot nuoc qua cac 11lOi chan rae din duoc bang cac d1ing M va bao tilxa ve phong dieu khien trung tam Diem chuan cuacac tram nuoc can phai quydinh thong nMt thea cung mot h¢ cao dO

Dieu 196: Cac tram luu luong phai kiern tra dinh ky cao trinh khong qua narn mot Ian,

Dieu 197: Khi nha may dien phai xa sli e6 cac chat nhiem ban cling nhu pha vO eM dO quy dinh ve sil d¥ng cae ngu6rt nuoe thi phai trlie ti~p hoije thOng qua Cling ty Dien llie thOng bao eho cO quan tUc;lng - tMy van bi1~t

Dien 198: T?i cae M chua, pMi dijl tru~l bi kiemtra eM: IU\lng nuoe, truong h<)p clin thiet phili c6 bien phap ngan ng"a sli nhiem ban eh~t thai c6ng nghi¢p, ph6ng X? va sinh ho?t gay nen de dam bao tieu ehu3n v¢ sinh nhltm h?n eM cau ri thiet bj elia nba may di¢n

Chudng 14

TUA BIN NUOC

Dieu 199: Khi van hanh cac 16 may IMy l1/e phai dAmblio sli lam viec lien tuc cea chUng, hi¢u sulll t6i uu cUaNMTD ilng voi phu 1M eho Irlloe va eM lam viec h¢ tMng nang

tuong, va s1/ san sang liep n~n phutAi djnh mile

Oieu 200; Cac t6 may thUy llie pMi dllc;le 11/ dOnghOO hoan toano Cac Ihiel b] dieu" khien t1/ dOng," kiem Ira va blio v¢ 16 may va lruel bi ph\! phai luOn luOn il tf\lng thailamvi¢C

Dieu 201: Tua bin nuOe chi dUc;le phep 111m vi¢C cacclia van nam tren dllbng 6ng dlin nlloC loi tua bin mil holln toan;

DO mil gioi,han cua canh hllong nllOe khOng dllc;le Ion hon dO mo nrongilng voi cong 8ulll e1/e d?i eho phepelia t6 may thliy llie COl nIlOe va chieu cao 'hul cho truoc

Dieu 202: D6i voi cac t6 may thlly l1/e c6khli nang v*n hllnh o eM dO phat dien hoijC il eM dObii dllngbO thi pMi dll(lC trang bi dieu khien lit xavll dieu khien t1/ dOng de ehuyen t6 may 111m vi¢C Iii eM d~ nlly sang ehe khac

Oien 203: '1"6 may thdy l1/e pMi lam vi¢e il.ehedodie~ehinh Iii dOng Vi¢e ehuyen bO dieu 16e eda tna bin nllOe sang eM dO lam vi¢e Mng co ~u ~n eM domo hOi!e dieu ehinh Mng tay chi eho phep Irong cae trllbng hc;lP di!e biel va phlii dllc;leky 8U ehinh NMTD d/lng ysau da IMa thUi!nvai dieu dO vien eda h¢ IMng nang IIIc;lng

Oien 204: H¢ tMng dien ehinh tua bin nlloe clIn phlii dAm Mo:

1 Ditng va thOi dOng 16 may bAng tay vll 11/ dOng;

2 T6 may lam viec 6n dinh il tat ca cac ehl: dO;

3 Tham gia dieu chinh tan s6 cua M tMng nang luong; Khi thay d6i cong suat t6 may bo dieu t6e phai chuydn dong mem mai (khong e6 hi¢n tuonggi~t);

5 Khong vuot qua cac trj s6 gioi han long t6e cua t6 may eung nhu ap suat va chan khOng duong chay ella lua bin sa thai phu tii (dieu chinh baa dam);

6 Til dong han ehl: dO mil Ion nhat cua bo canh huong nuoc thay d6i cot nuoc;

7 Thay d6i tV dong va bllng tay quan he lien hop thea cot nuoc (eho tua bin canh quay);

Chi s6 du khong dOng deu cua bo dieu chinh t60 dO cua tua bin nuoc COng ty Dien luc quy dinh, chi duoc phep thay d6i tri s6 tren COngty Dien llie eho phep

Dieu 205: Khi tai NMTD e6 bO dieu ehinh nhom cong suat hilu cong(DNCH) thi DNCH phai duoc dua vao lam viec thuong xuyen, Viec ngilng DNCH chi duoc phep DNCH khong tM lam viec duoc il cae eM dO lam vi¢c eua NMTD

Dieu 206: Sau sila ehila, dtla t6 may thuy llie vao v~n

banh thi pMi kilm tra toan' di¢n thea quy trinh hien banh: cae thil:t bi ehinh, cae thiet bi Mo ve eOng ngM, cae bO lien dong kh6i, cae thiet bi ph\!, M th6ng dAu, thiet bi dieu ehinh, dieu khiln til lea, cae d\!ng e\! kilm tra Itlilng, cae phtlllng tien thOng tin lien l~e

Dieu 207: cam khili dong 16 may khi:

1 C6 bat kY bilo v¢ nk d6 htl hOng lam ngitng s1l ho~t

dong eua thil:t bi;

2 B¢dieu chinh htl hong khOng eon kM nang III dong baa ve long t6e sa IMi ph\! tai;

3 Tn;e trac mal dieu khien lil lea dong, mil cac canh cila van sl! 06;

4 Hu hong van pha chan khOngva van xli khOng tai; Hu hOng mot nhilng born dau ap Il!eha~e bO phlm d6ng t1l dong cac born dau dO;

6 Khi ap Ille nuoc chen true bi mal hoac nbo hon aP Il!e eho phep;

7 Chat luong dau khong darn bao tieu chudn ~%n hanh va nhiet dau giarn IMp dtloi gioi han quy dinh;

Dieu 208: T6 may Ihuy luc phai dtlc>c dilng kMn cap bao ve rae dong hoac nhan vien v~n hanh thao lac cac

rruong hop sau:

1 Ap suat dAu M IMng dieu chinh IMp hon gi6i han eho phep;

2 Cac mile dau cac M dB, htlong ket Iran va binh dau ap Ille MHY IMp hon muc eho phep;

3 Khi e6 kh6i, ngon lila, tia lila Irong may phat dien; Nhi¢t dO cae sec mling dB, htlong eua 16 may tMy 11le liing eao qua mile quy dinh;

5 Khi mat ntloe bOi tron htlong lua binva ngulln d1l pMng khong lam vi¢C;

6 T6e d¢ quay ella 16 may vtl<)t qua chi s6 Illng 160 eho phCp ella nha eM I~O;

Dreu209: Ky su chinh NMTD se lenh sa thili ph~ tai vii

dung may c6 thoi han cac truong hop sau:

1 Khi pMI hien thay c6 IIVc trac cac Ihi~1 bi baa ve cong nghe dan dtn ngung Jamvieccda 16 may;

2 KIll 1111 hong M thcng di~u chinh;

3 Khicoueng d¢ng Ion va la phan d~n cua tua bin, vii Irong cac b¢ phan khac;

KIll d¢ rung 16 may ella hethdng dau di~u khi<1n vii d¢ ditO true 16 may tang d¢1 nget;

5 KIllmitc nuoc tren nap lua bin lang cao;

6 KIll giam 111U II1Qng nl10c lam mal hl10ng tua bin ki<1u

boi Iron bang ntlOC;

7 Khi true trac ky thuat cac Ihi~t b] phu rna khOng tM xIIIy dl1<;lc t6 may dang lam viec;

8 KIll C¢t nl10cvii chieu cao hUI c6 tri 56 ngoai gioi han

cho phep caa nha cM tao;

I)j~u 210: CAn c.) vao cac s6 lieu cua nha cM tao, cac s6 lieu Ihll nghiem rieng, Cong ty Dien hlc se duyetva dua vao quy trlnh nha may cac tri s6 quy dinh viec kMi dong va van hanh binh thuong t6 may

Di~u 211: Trong qua trinh van hanh t6 may Ihuy hlc, can phil\ dam bao slf ki~m tra tinh trang lam vieccua Ihi<1t bi bllng cach li~n himh xem xet, dac dinh kY theo kh6i hlQngvii thili han quy djnh quy trinh C\l tM, dl1QC lap trtn C<l so quy Idnh mAu va quy tdnh ella nha cM tao

Dieo 212: D6i voi m6i t6 may tbUy Il!c can cit vao s6 lieu cua nm ch~ laO, quy Irlnh van h1ll1h Clla nM may pMi

dinh ro ki' han ki6m tra cac Iii s6 Ihili gian caa cac qua trinh sau day:

1 D6ng canh hudng nucc cua tua bin viing 6n dlnh kill

sa thai phu tili;

2 Mil canh huong nl10ccuatua bin kill mang tai;

3 Dong vamil kim di~u chinh vii dao cat dong ella tua bin gao;

4.Dong vamil canh banh xe cong tacella tua bin canhquay;

5 Dong canh huong mloc ngan keo dong slf cd hoat

dong;

6 Dongva mil cac van tua bin hoac cac van tac dong nhanh tren cac tuycn dan nuoc den tua bin;

7 D6ng van xa khong Iili cita tua bin nuoc;

Dieu 213: D¢ rung gia chir IMp cacmay pMI thuy Ilfc ki6u thing c6 huong, dO rung cac CO cau tua bin nuoc (6 huong tua bin, nap tua bin, cac tru do) va rung t6 may pMI thuy

hie ki~u narn ngang il tan s6 quay dinh mite khong du<;lc vIl<;lt qua cac tri s6 sau day:

- S6 vong quay dinh mite v/ph:' 100 187,5 375 750

- Bien dO dao dong kep, mm 0,18 0,15 0,10 0,07

DO rung stato (lOi va IhAn) may pMt thuy llfe ki6u ditng eM dO lam vitc 6n dinh khOng du<lC phep vIlOt qua:

- Thn s6 dao dong, HZ 20 30 40 50 80

- Bien dO dao dong kep, mm 0,08 0,06 0,045 0,035 0,02

75

I:

li

1

1_i

I I

:1

Cac t6 may thuy luc c6 dO rung IOn hon tri s6 cho phep chi duoc ti6p 11,IC lam viec tarn thoi mot thili gian ngan duoc sl! dong ycua Cong ty Dien Iuc

Dieu 214: Tril cac t6 may dang sua chua, tilt ca cac 16 may thuy luc da dilng phai chuan bj san sang khoi dong nhanh ch6ng Cac tua bin phai luon luon chiu roan bo ap luc cua cor n 1I0c: cua nhan nuoc mo va b¢ huong nuoc il trang thai dong hoan toan 0cac NMTD c6 duong 6ng ap luc, cua van nam true ti6p truce buong xoan can thiet phai d6ng, dllilng 6ng thi chua day nuoc

Dieu 215: Trong truong hop can tien hanh cac rung vice buong tua bin, nMt thiet phai xa h€l nuoc kh6i dUilng 6ng ap luc va d6ng kin cac cua van sua chtra sli c6 cua buong tua bin hay cia duong 6ng D6i voi NMTD c6 nhieu t6 may chung mot 6ng ap luc, can tien hanh cac cong vice rrong buong tua bin nhat thi6t phai dong van sila chua sli c6 cua may d6 va ap d\mg cac bien phap de tranh vi¢C mil nham Ian.

Khi can thiet pMi tien Mnh nhilng cOng vi¢C tren ro to may pMt dien, nMt thiet pMi ch6t hoac chen b¢ hllong mtoc, klch rNo len phanh ham va ap dung m<;>i bien pMp can thiet de dam bao ky thuat an toan

Dieu 216: DO ro ri hao hut heth6ng dau cua tua bin nlloc kieu canh quay kh6ng dllf,lc vllf,lt qua tieu chuAn cho phep rung ty Dien llic xac dinh cho tilng nM mo.y thuy di¢n

Dieu 217: Milc giam ap suilt binh dau lip ll!c cua MHY tilt ci cac van dong kin kMng dllf,lc Vl/f,lt qua 1-1, kgfcm2 vOng giil

Dieu 218: Mili MHY pMi lam viec doc laP voi T6n tMt kill binh pMi dllf,lc thl!ilng xuytn b6sung bang may

76

nen til dong hoac bang each n?p til he th6ng cao a

chung cua nha may p

Cac born dau cua MHY can phai lam viec Juan phien hoac theo mot chuong trinh djnh san

Dieu 219: Ap suat dllilng 6ng ap lI!c sa tMi roan

b¢ phu tai kMng duoc vuot qua tri s6 thiet ke, Khi c6 van Jill

khOn~ tai, thi su lam viec tt,t dOng cua n6 can phai phil hop voi dac tinh ky thuat cua thiet bi va khong gay t6n tMt mroc,

Cac van pha chan khong il tua bin mroc phai dam bao mil xuar hien chan kMng dllOi nap tua bin va d6ng kin lai sau

khi da pha chan kMng

Dieu 220: D6i voi mili t6 may tMy luc, phai xac dinh ro

tr~ng qu~ trinh Van hanh cua nha mayeac tri s6 nhiet dO dinh

Illuc va.IO~ nhat c~o phep cua hl!ong va (\ Khi nhi¢t dO tang qua C so VOl dinh muc thi tin hieu phong ngila ph;\] tac dong, dang thili phai bang mQi bien pMp xac djnh nguyen nMn va xil IY

Khi nh!¢t d¢ Vllf,lt qua muc Ion nMt cho phCp thi bao v¢ nhl¢t dO tac dong hOac nhan vitn van banh thao tac dilng t6 may

Dien 221: Chenh l¢Ch nhi¢t giila cac sec mang cua khOng dllf,lc Vllf,lt qua 5° - 6°C d6i voi cilng kieu vit va - 3°C d6i vo; cac (\ kieu g6i thuy It,tc

Dien 222: Khi sila chila (\ t6 may tbUy It,tc, pMi tien hanh kiem tra st,t phan b6 tai tr<;>ng tren cac sec mango Do chenh lech tM tr<;>ng giila cac sec mang lo?i dil cilng kieu vit kh6ng d~(,lc

Vl/(ll qua 10%; d6i voi cac (\ kieu g6i thuy It,tc chenh l¢ch vll chillu 030 giiia cac khoang dim hoi kMng dll<,lc Vl/<,lt qua 0,2

Dien 223 : Nuoc bOi tron huong tua bin thoy lljc phai duoc cung cap tu hai ngubn doc lap Khi mat mroc nguon chinh thi ngubn du phong phai t1I dong lam viec, Neu sau - giay khOngco nuoc titngubn du phong thibao ve phili tac dongdung may

Dien 224 : Khi cac duong 6ng cap nuoc ky thuat bi d6ng

cau, phai ap dung cac bien phap de lam sach va bao v¢ chung,

Dleu 225 : Ap suat khong kill cac binh chua cue he th6ng kill nen phai duoc tlj dong tri gioi han cho truce.

Khi ap su~t giam toi mire gioi han thap nhat cho phep thi tin hieu bao phai tac dong,

Dien 226 : Dai tu cac tua bin thuy lire duoc tien hanh -6 nam mot Ian,

Cac 16 may dua vao Van hanh lan dliu tien thi ehu ky dai

tu, theo mile d¢ can thiet, c6the rut ngan,

Pblln tblltil

cAe THIET B! co NHI$T CUA

NHA MAy DI~N' vA uror DI$N

Chuang 15

v~ CHurtN vA CUNG cAp NHI~N LI~U

Dien 227: Viec Van chuyen va eung cap nhien lieu phili <him bao:

1 Van chuyen nhien lieu den 'nha may dien can phai lien tuc va b6e bang co gioi til cac toa xe, xi tee, sa Ian theo thoi han quy dinh phil hQpvoi quy pharn quan ly van hanh duong

sa t va duong thuy cua B¢ Giao thong v~n tai;

2 Tiep nhan, xac dinh s6 Iuong va cMt luong nhien lieu; Danh d6ng Mng co gioi va bao quan s6 11IQng nhien lieu dlj tru theo quy dinh vdi mile hao hut tMp nMt;

4 Cung cap kip thOi nhien lieu cho 10 hoi hoac he tMng " cM bien than b¢t

Dien 228: Chat 11IQng cac loai nhien lieu dua den nha may di¢n phai phil hop voi tieu chuan nha n1l0c, va cac dieu kien ky

thuat dA ghi hQP dIlng eung cap,

Trong cac hop dIlng eung ci!p nhien lieu pMi ghi 1'0:

-\._

,- , , -, -'\

_ D6i voi nhien lieu long dung cho 10 hoi: rna hieu va ham hrong luu huynh gioi han

_ D6i voi nhien lieu long dung cho tua bin ngoai yeu cau tren can biet dO~m, dO tro, ham luong cac tap chat Co khi,

vanadi,natri, kali, canxi, chi;

• D6i voi d6t dung cho 10 hoi: nhiet nang thap cua khi, d61 voi tua bin khi: Gioi han thay d6i nhiet nang va ty rrong cua khi, ham luong luu huynh, tap chat co va nuoc ngung

Trong hop dong cling can neu ro vi¢c cung cap than va dau

phai d1Ing d~u (thea lich bieu), d6i voi tua bin can cac

di~u kien rieng de dua nhien lieu den nha may - cac xi tee c6

duong xa phia duoi va co tM tiep nhan dau ; phia tren, Dren 229: Tai cac nha may dien phai dinh kY tien hanh phan tich chat luong nhien lieu nhap vao, ngoai truong hQp co nghi ngo v~ cMt IUQng nhien Ii¢u khOng dung quy dinh cua TCVN Ihl phili tien hanh pMn tich kiem tra

Lay mau nhien lieu nhllP vao phili tuan thea cac (ieu chu~n va quy dinh hien hanh Truong hQp s6 Ii¢u khOng phu hQp voi yeu chu ghi hQp d1Ing thl moi ben giao Mng den cung kiem tra, laP bien bim va chieu thea h(lp d1Ing kMu tril hOac tinh b6 sung them s6 IU(lng nhien lieu

llien 230: T~i cac nha may di¢n pha; baa dam xac dinh du(lC s6 IUQng nhien liÂu Mn

ã Than van chuyen thea duong sat hOac0 to pMi qua din _ Neu phuong ti¢n la xa Ian thl IU(lng Ihan dl/Qc bAng mOn nuoc cUa xa lan, pMi d6i chieu voi din va d6i chicu voi

d~ am iJ thOi diem rot Ihan xu6ng xa Ian voi thOi diem than

di!'n nhi! may

Kh6i luong dau xac dinh thea din hoac dung tich caaxi

tee (khi van chuycn bang duong sAtva to), dung ncb clla xa Ian va d6i chieu viii bang dinh luong (khi Van chuy6n bang duong thuy) va dung tich cac bon chila nha may (khi van chuyen bang dl/ong 6ng)

Kh6i luong nhien lieu duoc xac dinh theo d1Ing hll Iuu luong dill tal nha may dien va tinh d61 theo di~ukien nrong ung voi di~u kien tieu chuan nhiet dO +20°C, ap sullt 760 mm thuy ngan va thea ap suat ghi hop d1Ing

Di~ 231: Cac dung en luong d6 xac dinh kh6i luong nhien lieu phai kiem tra va hieu chinh theo Iich dl/Qc giam d6c

nha may dien duy¢t Ngoai cac dungcu theo thoihan pMi duoc T6ng cue Tieu chuan ll/ong cMt hl(lng kiem tra

I)ieu 232: Khi nhien li¢u v~ Mn nha may can tien hanh xem XC!, neu tMy hu hong toa xe hay xi tee, sa Ian cung nhu phat hi¢n Ihay cos'! mat mat nhien lieu tren dllilng van chuy6n thi clin laP bien ban va gili cho nganh Van tal

Khi pMt hien tMy nhien lieu bi thieu Van chuy6n den nha may ma mirc hao hut w(lt qua dinh milc hOac sai s6 cita thiet bi din thl nM may dien pMi thOng bao bang van ban cho CO quan Van chuyen va C<l quan cung dl:p nblen lieu biet ve tinh tr~ng thieu hut

Dlen 233: Viec Van chuy6n nhicn lien bllng dl/ong sAt pMi th'!c hien thea dung "qua trlnh cong nghe tMng nM! van chuyen, cac duong nMnh giila nM may dien va cac ga Ian Can11dl/(lc laP cho tilng nha may theo dung chi diln cua nganh dl/ong sat~

Dien 234: cac cOng !nnh va cac !rang bi ga dl/ong sat, h¢

!Mng tin hieu ·va thOng tin ktl cit cac dolm tau thuOcph~m vi

qui," Iy cua nha may dien phai duoc bao quan, sua chua phil hQP voi cac yeu cau cua nganh duong slit

Dien 235: Ole thiet bi kiem Ira, dieu khien til dong va dieu khien tit xa, cac bao v¢ cong nghe va lien dong ciia cac thiet bi b6c do, cac Ihi61 bi eung cap nhien lieu, he th6ng nhien lieu long va phai bao quan il trang thai t6t va dinh joy kiem tra

BOC DO vA BAO QUAN THAN

Dien 236: Khi sil dung thi61 bi lat loa va cac thiet bi khac phai tuan theo cac yeu cau cua nganh duong slil de bao darn an loan cho cac loa xe

!)ien 237: Than kho phai danh d6ng Suon dong than phai IMng, d6e phia ngoai de dethoat nuoc

Dien 238: it nhat mot quy mot Ian lien hanh kiem til than tOn kho Viec kiern ke tien hanh vao thoi 1.7 than kho it nhat

Dien 23~: Cac may moe va thiet bi Irong kho than phai gill

il linh Irang san sang lam viee, diIm bao kIIai thae il nang sua I dinh mue Tat cil cae phlln quay de hO eua may moe: dau tr\ic may, banh xe eua-roa va Mnh xe rang vv deu phai e6 rao hoac 11I6i ngan

KIli nhien lieu dUQe cap lit kho Ihan Mng xe gat hoac cae phllong lien khac, s6 IIIQng may dl! phong khOng dllQe nM hon

30% s6 lUQng may tinh toano

Die" 240: Cllm van himh elln tr\ie va cllu ehuyen than pMI hien tMy hll hOng phanh, Ihiet bi eh6ng xO ray, cOng tlie han eM va 1>0 philn h\ln chi! dO I¢Ch

Die 241: KIlo than nha may di¢n pMi co he tMng thoar nuoc, chieu sang, duong 6ng IMn nlloe eitu bOa va cac voi chua chay, nen kho than phai dllQe dhm Ian k5'. Dllbng o to quanh kho than hay d6ng than pMi dllQc ehii!usang va don sach, MOt phan cua kho nen co mai che, tllbng ebb dl! dll trll du ,llIQng than kIlO cho nhil may e~y vai tOng s~t cao nMI, It nM! la dem lien

CHUAN BI vA CUNG CAP THAN

Dieu 242: Cac may m6c caa It¢ tMng ~p thanpMi IlIm VI¢e theo billu dO da I~p va dam bao nang sullt djnb mitc, Ole may m6c dll phong pMI Illn IIIQt dlla vao lam vi¢e

Dieu 243: Cac may m6c eua b¢' tMng ~p than pMi dllac dih khilln til xa tit tr ung tllmdieu kbil!n ~p than bollc dll~c tll dOng hoa, Khi van hanh cac m(1ch lien dOng, ban V¢ va tin hieu pMi dam bao bo,t dOng tinC$y dl! h¢tb6ng ~p than lam viec dllQc lien tuc cMc ehb va an toan, cho ni!u mot cai ditng thi tilt eli cac cai trllae n6 pMi ditng.·

Dieu 244: Cllm eho v~n hanh cae trang bi cllah¢ tMng

~p than khOng cO holle hll Mng cac rao cMn vll pllanb Mm eua cac may m6c

Die 245: Than trllac kIIi vao may nghien pMi dllQc 10(1i trit cae manh gil, rl! cay va kim 10(1i bAng Phllong pMp co

khi

1\Ii bang tai dang lam vi¢e,thiel bi htit kim lo~i pMi luOn luOn tr~ng tliai v~n hanh

Dieu 246: 0 M th6ng dip than phai dam hila dO dong deu ciia dong than dua Mn may sang, thiet bi thu giil cac

rnanh go va re cay PMi sir dung bien phap ch6ng than ~m

ket dinh vao may sang va pheu than

men 247: Thiet b] M loai tril sl$ ket dinh nhien lien pheu than va dong than phai trang thai lam viec hoac san sang lam viec,

Cac thiet bi lam sach bang tai va thiet bi gat than phai

otrang thai t6t

Dien 248: Lay mau va phan tich mau than len lo phai sit dung thiet bi I~y man va tach mau bang co gioi

Thiet bi I~y man phai thi! nghi¢m lai nha may dien sil dung loai than c6 rna hieu khac va sau mOi Ian sua dOi ket cau cua thiet bi I~y man

Dien 249 : Khong cho I'MI' c6 bui than bam tren cac ket du nha phia va tren thi<'!t bj cua h¢ th6ng cap than Cac may m6c cua M th6ng clip than phai chen kin va cac phong cua M th6ng cap than phai trang bi thiet bi lam sach khOng thea tieu chu~n v¢ sinh DO nhiem bui cua khOng cac phOng clia h¢ thOng cap than pMi dll<,lC Idem tra phil h<,lp voi quy pham an toan phong ch6ng chay nO cua h¢ th6ng clip than nM may dien Khi cac may hUt lam vi~c pha; baa dam thea tieu chu~n

lani sach khil bui khOng khL

Phai co gioi h6a khAu lam vI; sinh cac phOng, thl$c hi¢n bang rila mtoc hay dilng may hUl blli theo lich da duyet

fJieu 250: Khi thvc hi~n n6i va sita bAng cua bt\ngtfti khl'lng d\l9C- sit d\mg cae chi tiet barl~ kim lo;~i

I

i

Dien 2~1: Dai tu cac Ihiet bi kho than va h¢ IMng dp than ell nam thuc hien mot Ian, con lieu tu theo lieh

da duyet

TIEP NHAN, BAO QUAN, CHUAN BI

DOT NHIEN LI$U LONG .

Dien 252: Cac mang xa pMi giil sach sl! va baa quan t6t Sau da thao MI rna dut xi tee pMi xii hel rna dill cac mang xa va dong nilp lai

, Phil, dinh kY ve sinh cac mang xa, cac van thuy l11e, IA chan va b¢ 19C dat tnl<lc cac bOn tiel' nMn rna dat,

Dien 253: Khi xii rna dl1t phl\i giil Mi troag :dlIllng 6ng dh hoi cua mang xii 8-13 kg/emZ va nhiet d0200-2S0oc

Dien 254: Cac voi phun hoi cua thiet bi ham nOng dlllL cac xi tee cua cauxa dau khong dllQe co luu IIIQng hOI VllQt qua 900 kg/h d6i voi moi xi tee

Dien 255: Ma dl1t cac bon nMn dllu pMi dllQc~y n6ng den nhiet dO baa dam dllQe sl1 lam vtec binh thllilng eua cae Mm ehuyen db

ocae blln nMn va Irong cae be ehita eua kho ma dl11 ellm khOng dllQe s~y n6ng rna dl1t Wilt qua nhiet dO 90oC.'

Dien 256: 0 cae be ehita rna dl1t can thiet pMi lam saeh cae ket dinh day be

Viec kil!m tra ben dl! xi'! Iy cae hll hOng pMi lien Mnh it nMt nam mOt Illn

Dien 257: cae caB can elia nhitn lieu long thn dllQC lam v¢ sinh cae be ehita, mang xii, blln liep nMD, cae b¢

nhilng noi rieng biet aim khOng dtl<,le luu tril cac cau can d6 tren khu Vl1e nha may dien,

f)i~u 258: 1\Ii cac blln ehila nhien lieu long can phai 00: a Thiet bi d/! nhiet dO dau

b Dng lay dau, 6ng xa nude va eMt Mn khoi b/! va nhieu 6ng thoat e6 Itloi chan

e.MOt phao chi mile dllu va bang ehia dO chi dung luong dllu

d C6 eila vao dt! eQ rila, 00 nap d~ dau true ti/!p va thang d~t M

Luong nhien lieu -tieu th" dtloe xac dinh theo dung tieh ella cae b~.chila hay bang Itlu ltlong k~

f)i~u 259: Viec khai thac he thOng nhien lieu long phai dam bao sl! cung cap lien tuc hrong nhien lieu da dtl<,le loc va say n6ng dll theo yeu cau phu tai ella 10 hoi va tua bin voi ap suat _va dOnhot can thiet d~ cac voi phun lam viec binh thuong

I>i~u 260: Tren cac dtlbng 6ngap ll!e ella 10 hoi va tua bin e6 trang bi voi phun ki~u ell pMi giil ap sullt djnh mile ella nhien lieu long voi s\l dao dOng khOng vtl<,lt qua -1 kg/em2•

Dieu 261: DO nhOtella ma dut t(li cae vi tn trtloe voi phun dllu clla 10 hoi khOng dtl<,lc vtl<,lt qua tri s6 sau:

- VOi phun ki~u ell va ki~u hoi ell - 2,5 BY - Khi voi phun ki~u tMi Mng hOi va nen - BY

Di~u 262: Khi Iro -h/c cua bO IQc tang them 50% so voi tro luc ban dllu (0 tinh trang sach) ph" tai linh toan thi phai lam ve sinh bO IQc

Cac binh gia nhiet dau phai dtlQc ve sinh can thi~t nhung it nMt I nam I Ian

f)i~u 263: Cac born dau, cac bO gia nhiet, cac bO loc d\l phong phai gill irang thai slln sang d~ <lila vao Van hanh can thi/!t

Di~u 264: Cac dllbng 6ng ap h/c va cac dtlbng 6ng tai tuan holm nhien lieu long cua 10 hoi va tua bin pha] thuong xuyen trang thai lam viec, Khi sila chila dtlbng 6ng phai Iriet M each Iy chUng khoi cac dtlbng 6ng dang Van hanh, xa het dau thira va thOi thOng bang hoi

Dieu 265: Trude dua hi! chua ma dut vao van hanh sa u mot thoi gian dai chua nhien lieu phai lay mau ma dut o lOp gan day (each day O,5m) d~ phan tich dO am va sil dung bien phap xa hct nuoc day caa cac ben chua,

Di~u 266: Cac born nhien lieu long phai ti~n hanh ti~u tu thuan tien, dai tu IOn nam Ilin

Dien 267: Theo Ijeh dii Il).p nhllng it nM! tulin I liln pMi ti/!n hanh kit!m tra lac dOng ella cae tin hieu elii mile eao va mile tMp ella nhiet d(\ va ap l\le ella nhien lieu, va kit!m tra sl! lam viee ehinh xae eua dOng hll mile dau til xa dtla ve bang dieu khien

Dien 269: Tiep nhan, bao quan vii dllt cac loai nhien lieu khac thay tM rna dut duoc thuc hien theo cac chi thi cua

lanh dao vii theo quy trinh cua nha may

Dien 270: Moi bi! chua dau dllt phai co mot bo dung cu

chira chay bang hoi hay bang bot, Khu vue kho dau phai co

rao vii anh sang lilt Cac thiet bi dien dat il kho dau vii cac

may moe phu phai Iii nhilng thietbi an toan ve mat phong

nil

Nhilng dac dii!m ve liep nhan, bao quan viichuan hi de dllt

nhien lieu long cua thiet bi tua bin (TBK)

Dien 271: Nhien lieu can duocxa bang phuong phap kin Cac thiet bi xa, cac 101' son cMng an mon cac duong ling dau, cac van can giilil trang thai tilt khong cho phep lam ban nhien lieu

Bien 272: Nhiet d¢ tMp nMt vii cao nMt cua nhien lieu hi!chua can theo chi dan cua cac qny trinh elia nha may

men 273: Nhien lieu cap cho TBK phai lay til cac lop phia tren hi!chua bang van phao

Dieu 274: It nMt mot tuan mot Ian phai lay man nhien lieu

il cac lop day cua hi! chita Khi pMt hi¢n bi nhi€m ntloc vtl(lt qua 0,5%, 101' nhien Ii¢u nhi€m ntloc ay pMi dtl(lc xa ve hi!

chita rieng

men 275: Olc hi! chita clln thietpMi Iilm v¢ sinh S?chcac cau can il day It nMt mlli nam mOl Illn pMi kii!m tra Mn btl vii xit Iy cac htl hOng clia lop son chllng an mono

i)i"eu 276: Sau lap rap hay sita chila dtlilng ling dan nhien li¢u long phai IMi bang hoi hOac nen, lien hanh rila phtlOng pMI' h6a hQC vii phli milng bao v¢

88

meu 277: D¢ nMt cda nhien Ii¢u dua vao TBK !<hOngdll~ vuot qua:

- Khi sit dung voi phun co !<hI: BY

- Khi sit dung voiphun nen(hoi): BY

meu 278: Nhien Ii¢u long truoc TBK I'M!i!1I~ lam S?ch cac tap cMI co c6 kich thlloc

- Khi sit dung voi phun CO 10-15pm.

o Khi su dung volphun nen (hoi) 15-20pm.

Trong cac quy trinh cua nha may can quy din& tri s6

chenh ap cho phep qua be IQc, neu vlI(lt qua tr] s6 cho

phep phai tien hanh v¢ sinh b¢ IQc

men 279: Dinh IcY kii!m tra cMt III(lng nhien Ii¢u

bao quan vii cap nhien lieu di! dllt, vi tri Illy mau ·va cac

chi tieu can xac djnh phai duoc neu ro quy trinh caa

nha may

meu 280: Khi dllt nhien lieu long co chua vanadi, kim

loai kiem vii cac phan til hoat tinh an mon manh thi pMi dua cac phu gia vao nhien lieu theo dung quy trinh cua nhil may

CUNG CAP NHIEN LIEU KHf

men 281: Thiet bi va vlin Mnh Mth6ngcnng cap

nha may di¢n, tr?m dien khien (TDK) cac dllilng 6ng dan pMi tuAn theo qny ph?m an toan h¢ th6ng cua tra 10 hoi

Dien 282: Ap hlc dtlilng dan clla 10 Mi khOng dtl(lc dao d¢ng vtl(ll qua gia tri neu quy trlnh clla nhil may nl1tlng kMng "tr,l! qua :1:10% ap Itlc lam vi¢c

Thea lich nhung it nMt m6i tMng mot Ian phai tien hanh ki€m tra Sll rae dong cua mach tin thieu ap suat IOn nhat va nho nhat duong 6ng dan cua gian lo hoi sau bo tll dong dieu chinh ap 11Ic

Dien 283: Khi nap nhien lieu vao duong 6ng phai

thong tM! day Mt khong Viec k€t thuc thong tMi

duoc xac dinh bang phuong phap phan tich hoac d6t mau d6 bam III<)ng Oxy e6 nhien lieu khong duoc vuot qua 1%, ngon lua phai chay 6n dinh khong co tieng n6

Viec xa hOn hop khong va khi thong th6i duong 6ng dan phai thuc hien noi khong e6 kha nang de'! hOn hop 19t vao nha va khong gay b6e chay e6 mot nguon lila nao d6 Mu6n xa Mt fa khoi duong 6ng dan phai thong th6i Mng khong eho den day Mt khOi dllilng 6ng K€t thue thOng tMi dll<)e xae dinh Mng phllong phap philn tich trang d6 bam lll<)ng dll trang khOng thOng tMi khOng dll<)e Vll<)t qua 1%

Dieu 284: Theo lich dii duyet nhllng it nMt liln phai th\le hien di killm tra vong dllilng 6ng dan ngilm trang pham vi nba may qnan IY Khi d6 ki€m tra sll cae gi€ng tham eua dllong dan va cae gi€ng tham khae each dllilng dan ben 15m Bao gbm gi€ng: (dllong dien thoai, dllilng 6ng dan nlloe, dan nhi¢! va mllllng thoat nlloe); cae 6ng g6p cae tilng Mm eua nha eua va cae gian phOng khae tai nhilng nlli rna e6 tM deh t\' lai,

DIl v~n hanh cae dllilng 6ng dan chOn ngilm dlloi dllt phai l~p va giao eho ngllili killm tra cae ban db luyen e6 danh s6 mOi ban db phili chi ro tuy€n va d¢ dai 6ng

nhu cac gieng tharn tren tuyen cac ding ham caa nha b6 tri pharn vi each 15m ve phia cua dllilng 6ng

Dien 285: Phai kiem tra bang may phan tieh sll tieh tu ham nha, cac gieng tham va cac cong trinh ngam khac,

Cam khong duoc xu6ng cac gieng tharn, cac h6 va cac cong trinh ngam khac de Illy mau khong khi,

PMn tich khong cac tang ham caa nha c6 tM tien hanh true ti€p tai tllng ham Mng may phan tich kieu phong chong n6 COn khong c6 thiet bi d6 thi Illy mh khong khoi tang ham va phan tieh chang ngoai nha,

Khi di kiem tra tang ham nha eiing nhu cac gieng tharn, cac h6 va cac cong trinh ngam khac cam khong duoc hut thu6e va su dung ng9n lua M~

Dien 286: Khi pMt hien c6 mot vi tri nao d6 eua eOng tdnh phai tien banh killm tra lai tllng ham eda nha va cae eOng trlnh ngam khae trang pham, vi ban kinh 50m kll til dllilng 6ng va t6 chua thOng gi6 eho chung

Dbng thili voi viee thOng gi6 eho c6ng tdnh va tllng hllm can phi" su d\'ng cae bien pMp cap bach de'! pMt hien va lam kin 16

Dien 287: elIe ph\' tung dllilng <'lng dan !chi (van, voi, bu tril diin no nhiet) d~t h6 van phAi dinh leY kiem tra thoo lieh dil duyet it nMt mOt nam mOt Illn

Dieu 288: Kiem tra dO kin cac m6i n6i duong 6ng d~n khi, cung nhu tim kiem ehO ro khoi dllbng 6ng gieng van va nha phai thuc hien bang each sit dung bot xa phong,

Om khong duoc dung lita d1! phat hien eM ro ri khi, T~t ca cac phat bien ve tinh trang khong kin va hu hong

tren dltbng 6ng d~n dang lam, viec phai I*p tile xit Iy

Dieu 289: Tai cac dllbng to e6 d*t dllbng 6ng dh ngam trltoe tien hanh cong viec sua chira dllbng hay lam lai mat dltbng phai tien hanh kiem tra va ncu can thi sita

chua dltbng 6ng dAnkhi khong phu thuoc vao tMi gian ki1!m tra va sita ehila Ian truce,

Dieu 290: CAe dllbng 6ng dAn phai dinh I i' xa nuoc qua cac 6ng rieng b6 tri il vi tri thap nMt cua dllbng 6ng Om khong duoc xa nuoc tit duong 6ng dAn vao muong thai mroc,

Dieu 291: Trong cae gian phOng eua TDK va gian 10 heli, phai dam bao vi¢e kit'!m tra nllng dO ,e6 khOng theo lieh dli duyet

Dieu 292: Vi¢c eung cap va d6t 10 cao va 10 c6e il

cae nM may dien phai th~e hi¢n tbeo quy ph(lm an toan he th6ng eua nha may luy¢n kim den

Di." 293: Nhilng ~e di1!m v*n Mnh cap va d6t 10 sinh khi, thai cOng nghi¢p va t1I nhien e6 illu huynh (cO ham IllQng mecaptan hay 802) phAi dllQ': xae dinh' d1l an thil!t kl! va quy trinh eua nM may

92

Dieu 294: Viec van hanh thil!t bi eM bil!n than bOt pMi dam bao eung cap lien rue bot than c6 de) vadOlimd(ltyeu clIu eho cac voi ph un va kMi luong tuong itng voi ph tai 10 hni, Khi phu tai 10 hoi 0100-60% phu tai dinh mite, heth6ng eM, bien than bOtphai trang thai lam vi¢c

Phuong thuc lam viec cua hetMng chI! bil!n than bOt phai phil hop voi bi1!u dll eM dOduoc I*p tren CO so cac ~e tinh cua nha che tao va cac thi nghiem cua cac thi1!t bi eM bien than va thiet bi buong d6t 0 moi eM dO van hanh ciia h¢ th6ng than bOt phai loai tril kha nang dong than, bot cac bO phan cua he

th6ng

Dieu 295: 0 cac thiet bi eM bil!n than bOt phai dua vao v*n hanh cac thiet bi Iucng, dieu chinh, bao v¢ va hetMng lien dong trang thai t6t theo qui pham phong chong n6 eho thiet bi eM bi1!n va d6t nhien lieu d~ng bOt

Thbi gian tae dOng eMm eua cae d1lng hll dilng dt'! nhi¢t dO cae he tMng tll dong, bAo ve, tin hieu eung nhlt cae dllng hll Itlbng kit'!m tra khOng dll<)C VllQt qua 20gilly

Dieu 296: Sau dli sua ehila va ngilng tren dem, trllOe hie khoi dong thiet bi eM bien bOt than pMi kit'!m tra tinll tr(lng hoan Mo euacae dllng hll Itlbng kit'!m tra, dieu khit'!n titxa, bao v¢, tin hieu, lien dong va tll dong Om khOng dltQe khoi dong thiet bi hetMng bAo v¢ va lien dOng bi hlt hOng

dA ki cua tatell cac bO phan 5- Tinh trang each nhiet va v n cua t _ _ ,

thiet hi Phai l~p lite bit kin cac eM ga~ Ic;>t,khong va IQt hiln hop khOng bot than (khi) mot truong ;

h6 M bien than oct co

Dieu 300: Trong thoi gian M t ng e dl!

pheu than hOt lam viec phai thuong xuyenlay ~ilU hOt tha: inh

.e d' hdA min, Thili gian lay milu hOt than phal dtl\lC quy

Xi:1C In v

trong quy trinh ella nha may

S khoi dong thi6t bi eM bien than bOt moi lAp hoac

:~ -ng nhu sau d~i tu phai lay milu bOt than

vita cal tao xong eu , 'I! db h6

va ca~ thong s6 khac dl! lap hay hieu ehinh lai bi u e

dO lam viecella h¢ th6ng _,

< • • thiet hi d6i VOl mOl Dieu 301: Nhiet dO dung moi say sau ,

he tMng che bien than bOt nghien than antraxit va nita antraxit thi khong han che,

Ilieu 302: DO IQt khong vao thi6t bi che bien than bOt tn' s6 sau tinh theo ph~n tram cUa lll\lng

khOng dllOC vtlOt qua , I

mOi ehat ~ay d~ eu6i thi6t bi (sau dO pMn Iy thO hay pMn y Xem bang)

m!fi.

H~ th6ng e6 ph~u than bot

Ltlultlong Say b~n\lkhOng Sax biing h6n h9P khllO KhOng,khl, lay mol e~t khl nong

tll duoi 10 nho stle say (m Ih)

hUt eua qU(lt tai bot

Ma,y Cae 10(11 M~-y Cae loai may nghien nghlen maynghien nghlen

khAe

bi khAe bi

30 25 40 35

Den 50

25 20 35 30

Ttl 51 den 100

17 32 27

Tu 101 den 150 22

20 15 30 25

Tren 150

-than dc;>ng Vi~e quan sat va Xll 19nhuv~yphai th\le hi~n

cac I~n !choi dOngti~p theo khoang sau 200h v~n hanh eho d~n tit ell cac eM bi k~t dc;>ng bOI than da dtl\lCIoai Cac Ian

khoi dOng sau, khi kil!m tra khOng can mo cac 'ella nap va 16 ehui

Sau khi M tMng eM bi~n than bOt da van hanh 2000 giil

titkhi lo~i tru tinh tr~ng dc;>ng bOt than vi~e kil!m tra xem xet

ben thi~t bi co I~p bien ban mOt t6 ehuyen mOn, dll\le giam d6c nM may di~n quy~t dinh, Mn Mnh

Di~u 297: Sau khingitngM tMng than bOt pMi mo cacella nap va 16 ehuimOt each tit tit dl! tranh b6ebOt than va bat lila cam khOng dtl\lC mo cacella cacella nap va 16 chul thi~t bi

vanhilnb cam khOng dtl\lCdaPtat cacngulln ehay am i hay ngoa! thi~t bi bAng tia mrdc hay bot hoac mOt bi~n phap

nao khac co tM gay nen eu6n bui than Chi eho phep dung nlloe o ~ng phun sllOng

DJ'eu 298: Trong quy trinh eua nM may di~n pMi eO cae ehi dAne~ tMv~ eM dO gia nhi~t eho M tMng than bOt, thu\lC vao nhi~t dO khOngkhi ben ngoai dl! tranh s\l ngllng hoi am va Mt dinh than bOt0 cae bO pMn eua thi~t bi

Dieu 299: Khivan Mnh M tMng eM bitn than bOt dn pMi kil!m tra:

1- Dtla nhien Ii~u lien t~e vao may nghien;

2- Mite than nguyen va than bOt pMu than, khOng dtl\le tMp hOn hoae cao hOn mlle qui dinh quy trinh eua nba may;

3- Nhi~t dO cUa bOt than pMu than, khOng eho phep Vt/\lt quagia trj gi6i h<tn quy dinh;

Kiem tra va loai tru sll IQt khong vao thi€t bi che bien than bot phai tien hanh theo lich diroc1:51 su chinh dU~¢!it nh~t moi thang mot Ian

Dieu 303: 0 thi€t bi chebi~n than bot dung bO s~y say bang hoi hoac 10, phai thuong xuyen kiem tra 10 dau vao bo s~y va moi chat s~y diu

Ngoai phai kiern tra dO ~m cua than duoc s~y

Cac thong s6 tren phai phu hop voi bi~u dO ch€ dO lam viec duoc lap tren co sO thi nghiem thi€t bi (cac dac tinh nha che tao xac djnh) NlIOC ngung ella hoi khoi cac 6ng ella bO say phai dua tro ve he thong lam sachnuoc ngllng cua nha may dien

Van hanh he thong che bien than bot co bOs~y bang hoi hoac 10 phai tuan theo quy trinh ella nha may va cac chi dan ella nha cM tao, Trong quy trinh phai neu bien pMI' bao dam an roan phong ch6ng n6 cua M tMng che bien than bot,

Dieu 304: 0 thi€t bi eM bi€n than bOtk~u hiJ (c6 sit d~ng bl) s~y rieng) theo lich dllQe k51· Sll chinh duy¢t phili ki~m tra tinh tr?ng thi€t bi d~ lam S?ch mOi cMt s~y sau lam vi¢e, pMi thllbng xuyen ki~m tra Iro 11Ie dOng ella bl) philn Iy than bOt va cacbO khil b~i

it nMt moi nam hai I~ncling nhll sau d?i tu hay cai t?O I?i philn kio:!m tra hi¢u qua IQC s?eh b~icho mOi cMt s~y sau lam vi¢<

Dien 305: D~ ngan ngita 511 k€t dinh bOt than vao pMu than, phai dinh kY xa than d€n mite tMp nMt Chu kY xa phili neu trang quy trinh Clla nha may Phai xac dinh ro gioi h?n thili gian chila bOt than phen thu¢c vao kha nang k€t dinh than va t11 b6e cMy

96

Mlli Ianngilng hethOng voi thoigianVIll,Hquagioihan,thili gian bao quan quy dinh, va truce d?i tn 10 can phai xa Mt than bet va lam sach pheu than

cam khong dllQedua than vao bullng d6t 10khOng Van

hanh,

Vit vO tan, cac thi€t bi khac d~ v~n chuyen than bOt khac phai xa h€t than vao pheu than tnroc ngilng

Dieu 306: Dinh k~ theo Iich phai ki~m tra cac bO phan mau mon cua thi€t bi eM bien than bot, Neu tMy can thi€t thi phai

thay hay sua chila Ion

Dong thoi phai tricac bl) phan ehiu mai mondat iJ cac

bo phan mau mon luon trang thAi t6t

D~ dam bao phu tai bi caa may nghien phai thuong xuyen b6 sung bi duong kinh 40mm, duoc nhiet luyen toi dO citng Ion

hon 400 brinen, Chu ki' b6 sung bi duoc xac dinh tit.yeu thu phl! tai thlle Clla bi khOng giam qua 5% mite t6i lIu Thay tM b6 sung, can va philn Io?! phili thllc hi¢n theo quy trinh Clla nM may Khi philn lo?i bi c6 dllong kinh nha hon I5mro pMi lo~i

bO N?p bivilO may nghien va pMn lo~ibi thn dllQcco kill hoa Dieu 307: cOng tae han tmng nM dat thi€l bi cM bi€n than bOt chi· cho pbep ti€n Mnh cac bO philn nang va cbng kenh thi,h bi khOng Van Mnh va sau lam s~ch than bOt Dieu 308: Phili gilleho nM d1lt thi€t biche bi€n than bOt luOn s?ch se, dinh k~ lam v¢sinh, quet het bOt than dinh vao tllong, eita 56 cae tam pM, thu thang, be mat thi€l bi va il cae nOi khac dae bier chil yngan ngila 511 dQng bOt tren cac be mal nOng clla thi€t bi

II10i am bang nuoc, Lich va kh6i luong cong tac lam v¢ sinh

phai neu quy trinh elia nha may

Chuang 17

THIET HI LO HOI

Dieu 309: Khi van hanh cac thiet bi 10 hoi can phai darn

hila:

1 Cac thi6t bi chinh va phu lam viec an loan;

2 D\\I duoc nang suAI va thong s6 hoi dinh mite, chat luong

hoi va nuoc;

3 0 che dO van hanh kinh I~ khong d6ng xi,da duoc xac dinh tren co sO thi nghiem va cac quy trinh cia nha eh~ tao;

Dam bao duoc pham vi dih ehinh phu tai duoc xac dinh eho tung loai 10 va tung loai nhien lieu,

Dieu 310: Truce dua vao van hanh cac 10 hoi e6 ap suAI COng rae bang va Ion hon 100Kg/em2 sau lap rap phai rita bang hoa eMI cung voi duong 6ng hoi ehinh va cac thiet bi khac cua duong ntiOe cap cae 10 hoi cO ap sulll nhO hOn l00kglem2 phai dtl<)e kiem 10 Ngay sau· rita bAng hoa eMI hoae kiem phai ap d,!ng nhilng bien pMp baa v¢ cae be mal da dtl<)e lam "",eh khOng bi an mono

Dieu 311: Ul hoi sau sita ehila hay d6 dl! phOng dai (Iren ngay) troOe dtla vao ~n hllnh can pMi ki6m Ira tlnh tr",ng cae thi~t bi ph,!, lhi~1 bi ki6m nhi¢1 II! dOng,thi~1bi dieu khi6n til xa, cae hi) dieu ehinh tl! dong, cae bO baa v¢ va kh6a lien dOng, cae Ihiet bi thOng tin lien I",e, n6u pMI hi¢n tMy htl

hong can kip thoi sita ehila, mach bao ve tac dong ngilng 16 bi hu hong cam khong duoc khoi dong 16

Diell 312: LO hOi phai diroc khoi dong dtloi sl! chi huy ella

truong ca hay trtlong kip 16,tnrong hop kho dong sau trung III hay dai IIIthi dtloi sl! chi huy cua quan d6ehoacpho quand6e

phan xuong,

Diell 313: Nuoc dua vao 16 trudc khoi dong 16 phai la nuoc da khit khi, Khi nuoc dua vao 16 ki6u bao hOi chua nguoi

thi nhiet dO truce vao bao hoi khong dtl<)e chenh l¢eh IOn bon 40°C so voi nhiet dO kim loai day baa hoi, dO chenh nhiet d6 IOn hon 40°C cam khOng dtl<)e dua vao 16 Cac lieu chuan cu Ih6 d6i voi viec dua ntiOe yaO 10 dtl<)e quy dinh Irong quy trinh cua nha may

Dien 314: TrtlOe khoi <long 10 va sail ngirng 10 phai eho chay qU,!1 khoi va quat gi6 it nhllt thoi gian 10 phut

de thong gi6 buong d61, cac duong d5n kh6i k6 ca dtlong tai

tuan hoan

Thoi gian thOng gi(> eho cac 16 hoi lam viec voi lip h!e duong dung quat gi6 va mo holm 101m cac la chan tren dtlilng khOng kill, tren dtlong kh6i it nhat la 10 phut

ThOi gian thOng gi(> eae 16hOi e6 ap Il!ebang va 1011 hon lOOkglem2 khOng dtl<)e qua 15 pMt D6i voi eae 16 hoi cO ap Il!e nh6 bon 100 kg/em2 sau ngilng dtiM 8h kh6ng dtl<)e thOng gi6 qua 15 phot

Diell 315: Khi ehuan bi khoi dOng10 d6t nhien Ii¢u k6 ca do'!n 6ng d5n kill vao 10 hoi can pMi tMi qua voi nh6m 16

Khoi dong 10 d6t rna dut eo hru huynh phai dua he th6ng say nong kMng van lam viec, Viec say n6ng khong truce bi) say khong thoi gian dau khong duoc thap hon 60°C Dieu 317: Til luc bat dau khoi dong 10 phai thea doi chat eM muc nuoc trang bao hoi

Cac 6ng thuy tren can duoc thong Ian:

- D6i voi 10 hoi co ap suat ,;; 40 kg/cm2: Lan thie nhat

ap suat du bang kg/em2va Ian thie hai truce hoa hoi vao duong hoi ehung

- D6i voi 10 eo ap suat >40 kg/em2 : Lan thie nhat ap suat du bang 3kg/cm2va Ian thie hai ap suat dat 15-30 kg/em2•

Trang qua trinh khOi dong 10 can ki~m tra va chinh dinh lai cac bi) ehi thi mile nuoc <t!t duoi eho e6 sll phil hop voi mile nuoc 6ng tbUytren

flIeu 318: Qua trinh khoi dong 10tilcac trang thai nhiet khac phai thuc hien thea cac bi~u dO khill dong duoc xac I~p trenCO sOcac k€t qua thi nghiem eM khOi dong va quy trinh ella nhil eM t~o

Dieu 319: Trang qua tnnh khoi di)ng 10til tr~ng thai ngui)i sau d~i tu ho~e sau tieu tu it nMt moi nam mot Illn phili ki~m tra cae m6c dan no nhi¢t ella bao hoi va 6ng g6p CM di) nhiet ella bao hoi clin dtt<,lc thea doi moi Ian khoi dong va ngilng 10 T6e tang va giam nhi¢t di) ella bao hoi, ehenh leeh nhiet di) giila nita tren va nita dttoi ella bao hoi din dtt<,lc neu trang quy trinh ella nhil may

Dieu 320: cae bi long m~t bieh ella cae dttilng 6ng ap IlIe, cae 16 chui bao hoi cae nap tam bong cae lien hOm n€u d1i thao trttoe khOi dong 10 thi can Xi€t them ap suat lCI

100

bang 3-5 kg/em2 cam thuc hien cong viec ap suat Ion

hon

Dieu 321: LO mdi khol dong chi dtt<,lc phep hoa vao dttilng 6ng hoi ehung sau dttilng 6ng lien h¢ da dtt\le sa:ynong, xil

h€t nuoc dong va ap suat eita 10 hoa hoi phili gan bang ap suat

trong duong6ng hoi chung,

Dieu 322: D6i voi 10 hoi d6t than co eMt b6c nho hon 15%

cho phep chuycn sang d6t than (bat dau dua than bot van buong d6t) phu tai nhiet ella buong d6t dilng nhien lieu long khoi dong dat 30% phu tai dinh mile. Khi 10 hoi d6t than co chat b6e Ion hon 15% eho phep duathan bot van 100 phu tai nhi¢t

thap hon duoc quy dinh quy trinh ella nhamay tren COSO dam bao bot than b6e chay 6n dinh,

Viec khoi dong 10 hoi sau ngilng ngan han (dttoi 30 phut) eho phep chuycn sang d6t than cO chat b6e nho hon 15% phu tai nhiet ella buong d6t bang 15% ph~ tai dinh mile

Dieu 323: Cac che di) van hanhphili dtt<,lc thlle hien thea dung cac bang eM d1i xae l~p tren CO sO thi nghiem cae bang eM ean dtt(le ehinh Iy I~i !rong trttilng h(lp eMt Itt(lng nhien lieu thay d6i holie citi t~o 10

Dieu 324: Khi v~n hilnh 10 hoi can phili tuan tM thea doi eae eM di) nhiet dam bao tri nhiet di) hoi eho phep0 moi eap va moi dong ella bo qua nhiet cap va bi) qua nhi¢t trung gian

Dieu 325: D6i voi 6ng ella cae ~ mlit hap th~ nhi¢t, 6ng gop va 6ng ella cae dltong dan hoi lam vi¢e voi nhi¢t cao han 450°C can d(nh kY ki6m tra kim 10'li thea quy trinh de kip thOi phii! hien va xit Iy nhilng htt hOng qua triuh lilm vi¢c

Dieu 326: Mirc 0I10C bao hoi dang van hanh phai duoc Iri pharn vi gitra gioi han tren va gioi han duoi quy dinh tren co so qui trinh cua nha cM lao va thi nghiern,

Dieu 327: Cac be mat hap thu nhiet cua 10 hoi phai duoc

giu gin sach se bang each tri che chay 16i uu va sil dung

cac thiet bi'lam sach (cac bo IMi bui, lam sach bang bi ) cac

phuong lien cling nhu cac thiet hidieu khicn tu xa va 1\1 dong phaisan sang hoat dong can thiet, Trongcac quy trinh

cua nha may phai quy dinh chu I'y ve sinh cac be mat hap thu

nhiet

Dreu 328: Luu Iuong va ap luc cua quat gi6 va quat kh6i phai thoa man cac yeu cau cua 10 Mi 0 nhtrng 10 hoi c6 quat gi6 hoac qual khoi thi mot hai qual ngung phai dam

bao khong khong di qua quat gi6, quat khoi ngirng va van

phan pMi dOngdeu giua cac voi d6t

Ili'eu 329: 0 cac 10 hoi dung nhien lieu chinh Ia dau rna dut

cO' ham IIIQng luu huynh lon hon 0,5% phai thuc hien d61 rna

dut cho he s6 khong thua khoi buong d6t miredO thap (1,02.1,03) va phai c6 cac bien phap can thiet de 10 hoi lam viec cM dO nay( chuan hi nhien lieu, sil d\lngcac ket CAu voi phun lu<lng ilng, bul)ng d61 kin, Irang bi b6 sung cho 10 hoi cac d~ng hI) luang va 111 dong hoa cac q", trinh chay)

Dieu 330: Qic voi phun dliu, kieu CO khi, kieu IMi Mng hoi (hay kh6ng nen) ho;;c kieu hOn Mp InlOc dua vao vi Iri lam viec 10 hoi deu pMi Ihi nghiem ben ngoai de xac dinh luu lU<;lng, cMt IUQng phun, g6c mil cun nhi¢n lieu phun O'lm sil d\lng cac voi phun chlla dU<;lc Ihi nghiem va chinh dinh Ihco cac s6 lieu d\lc linh chuan Moi 10 hoi pMi dambao cO

mot hO voi d6t dll phOng Sll sai l¢Ch hlu ltl<)ng ainh mirc ella

cac voi d61 lrong bO voi phun kMl1g dl!\lc YIN! qua 1,5%

Dieu 331: Khi ~n hanh 10 hoi pMi giu nhiel dO kMng ('C) vao cac bo sily khong khong nbO hon cac Iii s6 sau

day:

Nhienli~u

t.oalbQsa:Y,khong kh(

Ki~u6ng Ki~u'hoan nhi~t

Thanantraxlt 30 30

Madut c6ham h.k,lngItlu ,

huynh >0,5% 110 70

Madut c6 ham ItlQng ftlu

huynh ;;,0,5% 90 50

Truong hQP d61 dhu rna dilt voi'h¢ s6 kMng thirail g10i

han thap nMt « ,02) vitri khoi blll)ng lila ho;;c co sil dung cac bien phap ch6ng An man co hieu qua (cMI ph\! gia, pM Iilp

bao ve ) thi nhiet dOkhong tnrdcbo sily kMng co Ihe IMp hon tri s6 n6i tren va du<;lc xac dinh tren CO sOlhinghiem van hanh,

Dieu332: Till ca cac 10 hoi d61 than bOl' c616n IMI nhi~1

khong chay het ,ve CO hocIon nonO,5%clIn pMi du<;lc liang bi cac thiet bi lily mliu Iro nham theo doi 16n IMI n6i Ir¢n ehu ky lily mliu Iro dl!<;lc quy dinh C\l 1M qui trinh cua tUng nha may nhung khOng il hOn l I b Irong en v$n hanh cho Ihan antraxit va 1Ilin lrong dem cho cacnhi¢n lieu khac

Dieu 333: dm v~n banh voi d61 rna dill chua du~kMng n6ng vao

Dieu 334: Buong d6t 10 hoi dung nhien lieu phai phu MP voi cac yeu cau caa quy pharn an toan M tMng

Dieu 335: Phai giit gin bao On cua 10 hOi luon Iuon il trang thai t6t nhiet d¢ khong ben ngoai la 25°C thi nhiet d¢ tren be mat bao On khong dll<)e vuot qua 55°C T6n tMt nhiet

'

qua cac~'m~t bao Onkhong duoc w<)t qua 300Kcal/m.h,

Dieu 336: Buong d6t va cac duong dan phai kin D¢ 19t vao buong d6t cua 10 hoi d6t ma dut - nang suat hoi S 32OT/h khong duoc vuot qua 5% cua 10 hoi >320T/h - 3% cua 10 than phun nrong itng la 8% va 5%

Buong d6t kieu vach han lien phai kin.D¢ 19t khong tren dllong dan kh6i il doan til dliu cua b¢ qua nhiet (Diem c6 nhiet d¢ nh6 hon 600°C) den dliu day cua quarkhoi khong

duocqua 10% d6i voi 10 c6 bo say khong kieu 6ng khong qua 25% d6i voi 10 e6 b¢ say khong kieu hoan nhiet D¢ 19t khOng caa cac b¢ khit bui tinh dien kMng dll\le W\lt qua 10% va eita cae b¢ khit b\li kieu kMe kMng dll<)e Vll<)t qua 5% Tieu ehuan 19t kMng eho theo philn tram cUa Ill<)ng kMng dln thiet itng voi ph\l tai djnh mite elia 10 hoi

Dieu 337: D¢ 19t kMng dln dll\le kiem tra it nMt mOt llin mOt tMng trllOe va sau mlli llin sita chua dinh kY, neu pM! hitn tMy qua cae trj s6 eho phtp thi elin kMe ph\le khilo dang v~n Mnh (0 nhitng noi e6 tM dll\le thee dieu kitn 1' thu~t an toan eho phtp) va 10, ngung

Dieu 338: PMi tien Mnh v~n Mnh thit nghitm 10 hoi moi dlla 10 Mi vaO lam vi¢C, sau thtle hitn stl thay d6i ve du tao, ehuyen sang sit d\lngd~ng ho~e lo~i nhien Iitu kMe, eiing 'nhll de tim nhitng nguyen nMn lam sa! Itch e~e th.ong , s6 so voi djnh mile 10 Mi elin dll<)C trang bl du cae thiet bl de tien h,mh v~n hilnh thit nghitm

104

D~u 339: Khi dua 10 hoi dtl phong hay sita ehila dn lip

dung cac bien phap phong mon cacbe m~t d6t n6ng va ~~y kMng thee cacchi dan vaquy dinhhitn hanhvephong mon

cac thiet bj nhitt nang

llJ'"eu 340: Cac b¢ quli nhitt cUa 10 hoi tulin.hoan ttl nhitn phai rita bang nlloe ngung hay mroc dli khit khoang, Thbi gian van hanh 10 giita hai lan rita dlllle xlIe dinh tren co sO kinh nghiem v~n hanh,

Dieu 341: Khi10 moi ngeng ~n hanh dim khong dll\le vita dua nuoc vao bao hOi vita ket hop xli nlloc nhlim tling t6c d¢ nguoi bao hoi

Dieu 342: LO hoi tulin hoan ttl'nhitn SIlU dli ngllng chi

dll\le phep:xli nllO<: ap suat 10 bling lip sua:t km quyen va nhiet d¢ nlloe khOng qua SOOc.

Dieu 343: LO hoi ngitng dtl phongSIIUkhi dli thOng gi6 dltilng kh6i can phai d6ng kin tllt ca cac lli eMn tren dllbng kh6i,cae 16 xem va cae eita nglloi ehui eung nhll cae canh hllollg eli;lq~t

gi6 va qu~t kh6i

Dieu 344: LO hoi kieu tulin hoan ttl nmen c6 pS140kglcm2 ngitng dllara sita ehitadli dlllle 10 gib va dli tMnggi6theo quydjnh il dieu 17·6 (hi eho phep ehaYqu~t kh6i de thOng gi6 1h/bng 'h\lp c6J1hitng quy djJlh rieng ella nhil' eM t~ova dli ell tM hoa quy trlnh elia nha may thi c6 tMeho phep ehaY

q~t kh6i sam hon

Dieu 345: Khi 10 hoi dli ngitng nhAil vien v~n Mnh pha!cO traeh nhitm gilim sat eho den ap sua:t 10 dli giam xu6ng Mng lip sullt quyen va cae nguon ditn dan den cie dOJlg co ella 10 dli dit

• •

-, ~ -~

I

Dieu 346: Troug cac truong MP sau day phai eho ngilng 10

cap t6e Mng cac rae dong tac bao ve hoac nhan vien van

hanh thao tac,

1 Mile nuoc bao hoi cao hoac IMp hon mile gioi han quy dinh hay tal ca cac ong thuy, cac dbng hb ehi thi muc nuoc

d~u hOng;

2.Milemroctrong bao hoigiamnhanh macdil dii tang cuong cap nuoc vao 10;

3 nt ci cac born mroc dip d~u hOng;

4 Ap su~t dUong hoi chinhtang qua mile chophep;

5 Qua 50% s6 IUQng van an toan hay cac thi~t bi an toan

khacthay thecho changkhOng hoardong;

6 VO cac duong 6ng hoi mroc lien quan d~n 10hay phat

hien cacv~t nilt, eM phong,xi m6i han cacbo phanchinh

cua 10 hoi (bao hoi, 6ng gop, 6ng hoi, 6ng nuoe xu6ng• ) dUllng 6ng hoi ehinh, duong nuoe cap;

7 Tat lila bubng d6t;

8 Ap suat hoac db sau di~u chinh giam qua mite eho phep (Ap dungeho 10d6t ho~e d6t dhu);

9 ~ng thoi ap Il!e khi·va mad t (khid6t Mn hQp) sail van diell cltinh giam duoi gioi 4n eho PhepClia quy trinh nhll

may;

10.Tat ci cae qu~t khOi.qu~t gi6 ngilng hO~1dong;

11 N6 bu1'>ng d6t. n6 hay eMy ~n D.hien.li¢u d¢ng Irong dllllng kh6iho~e cae.bO khil byi, cae k~t cau tMp eua khung sUOn la bi n6ng ho~e khiOO nMng h1t hOng khae de dQa tinh m~ng nMn vien v~n hllnh;

12 CO dam eMy de doa nhan vien Van hanh va thi~t b], mach di~u khien til xa 00 tM tac dOngd~n mach, bao v¢ Ill;

13 M~I dien ap thi~1 bi di~u khien til xa, II! dOngva tllt c:icac dbng M kiern tra luong;

14 0 10hoi sil dyng nhien lieu ngoal cac yeu cau neu tren cac trullng hQp phai tuan theo cac quy pham va quy trinh ve an roan h¢ IMng khi,

Dieu 347: Nhan vien vanhanh pMi eho ngilng 10trong cac

tnlong hQP sau:

1 PMt hien tMy chi!xi tren 6ng b~mat d6t n6ng, tren cac 6ng dan hoi ehinh, cac6ng g6p, 0<!uong nil6c cap cilng nhu

cacvan m~t bieh bi chay llItoe,xi hoi;

2 Nhiet dO kim loai b~ m~t d6t n6ng tang qua mite eho

phep va sau thay d6i eM dO Van hanh vb khOng tM giam va dua v~ tri s6 cho phep;

3 Tlit ci cac d1'>ng hbchi tlti nuoe tilxa bi hOng;

4 eMt IUQug nuoe cap ~u dOt ngOI so voi tieu chuan quy dinh;

5 Hong cac be) khil bui 10d61 than b¢1;

6 MOt s6 bO phan bao v¢ ho~e Ihi~lbi dih kIlien1\1 dOng va di~u khientil xa eiing nhu mOl56dbng h(\ kiem Ira IUllng bi hOng;

Trong cae tr1tllng.hQP thiligian ngilngIIIdo kySU eIlinh nhll may di¢nquy~1 dinh va thOng Moehodi~udO.vienh¢IMng

biet

Chuang 18

THUfT nrTUA BIN HOI

Dieu 349: Khi van hanh thiet bi tua bin hoi phai dam bao: a Su lam viec an toan cua thiet bi chinh va thil!thiphu, b St! s~n sang mang cong suilt dien dinh muc va phu tai nhiet dinh mile

c Cac chi lieu kinh tl!ky huat dinh milc caa thil!t bi chinh va thi6t bi phu,

f)i~u 350: H¢ th6ng dillu, chinh caa tua bin phai tMa man

nhflng yeu diu sau:

a Duy tri 6n dinhphu tai di¢n va ph", tai nhi¢t 0 mile da

.", ;

cho

b 'Ouy tri 6n dinh tua bin ch6 dO khOng tai voi s6vOng quay dinh muc cua rO, to eac thOngs6 hoi dinh muc va thOng s6 hoi khOid~ug

e Bao dam kha nang thay d6i nhip nhang phu tai di¢n va

nhiet tac dong len CO cau dieu khi6n tua bin

d Khi sa tMi ph\ltai dOt ngot xu6ng khOng (k6 ~, tnlbng MP ca.t may pMt di¢n kh6ihloi)11l0ngilng voi hlu lll~nf h~i Ion nMt thOngs6 hoi djnh mile, pMi gifl dll<.le s6 vOng quay rOlO tua bin tMp hon milc chinh dinh bilo v¢ V\l<.lt t&:

d Do<J()ng deudieu ehinh tllns6 l!llay cuatuabin(O,tbon'g " S6 Mi djnh mile j pMi b~ng 4,5 ± 0,5%, cOnd6i voi lo~i tua

bin d6i ap va tua bin trich hoi cO dieu chinh dO khOng <J()ug deu eho pMp phamvi 4,5% - 6,5%

e DO khOng nMy (DO y) theo tlln s6 quay khOng dIlQc Ion hOn 0,3%

108

1 g Do khong deu cue bO theo tan s6 quay moi ph\! tai khOng duocnho hon 2,5% il cac phu tM dlloi 15% phu tai djnh mile khOng qua 10% va0 tillca cac ph\! tai l~i tit 2,5%-6% h DO khOng deu dieu chinh ap sulft hoi trich co dieu chinh va hoi d6i ap phai thea man cacyeu cau cua khach hang dung, hoi cac yeu ellu <Iii duoc thea thuan voi nha may cM \;!o tua bin, va khOng eho phep lac dong cac van an toan

i DO khOng nhay dieu chinh ap sulft hoi trich vii hoi d61 ap khOng duoc Ion hon 0,05 kg/em2• Khi ap suat cac cila trieh

hoi tMp hon 2,5 kg/cm2so voi djnh milc va cac tnrong MP lai thi dO khong nhay n6i tren khengvuot qaa 2%

Dien 351: BO tt! dong ch6ng vuet t6c pMidu(lC chinh dinh

de tac dong tan s6 quay cua roto tua bin vuot qua 10 -12%

dinh mile hoacden trjs6donha che tao quy djnh,

Khi ch6t bO tt! dong ch6ng V\l<lt t6c tac dong, cacvan stop, van dieu chinh hoi nuoe va hoi sau bO qua nhi¢t trung gian, va cac banh quay dieu chinh cac cua trich hoi pMi ttl d6ng Iai,

Dfeu 352: PMi kiem tra stt lam viec cuabo ttl dong ch6ng VU<lt t6c va he th6ng bao v¢ ch6ng V\l<.lt t6c theo quy trlnh cUa nM cM t~otrongcac trttilng MP sau:

- Sau thao, Up ,bO It!dong ch6ng vu<.lt t6c ho~c h¢ lh6ng dieu chinh tua bin

~ Truoc thll nghi¢m sa tMi ph\! tai - Sau ngitng tua bin trtn tMng

- Dinh kY sau tMng v~n Mnh tuabin ph,H thll it nMt llln Thll bO tt! dong vtt<.lt t6c bAng cach tang tlln s6 quay cua tua bin pMi'duQc ti6n, Mnh cac trilng MP sau:

- Sau thao, lap bo It! dong eh6ng VIl<.lt t6c.

- Truce thi nghiem sa thai phu tai, - Sau ngilng tua bin dai ngay,

Trong cac truong hop lai eho phep thtl bang each khong lang tan s6 quay

Dieu 353: Van stop va cac van di<;u chinh hoi moi va hoi sau bo qua nhiet Irung gian phai kin a thong s6 dinh mite ella hoi moi, hoi d6i ap chan khOng,rOto tua bin khOng dlf<h: quay cac van il trang thai d6ng

Trang truong hop chi d6ng MI van Slap cac vall dieu chinh van mil hoac ngiroc lai, tan s6 quay cua roto tua bin khOng duoc vuot qua' tri s6 nha che tao quy dinh song tri s6 khong Ion hon 50% trj s6 dinh rmrc,

Viec kil!m Ira dO kin cua cac van n6i tren phai duoc li~n hanh truce ngung tua bin,dl! dai tu truce khOidOng sau lap rap, sau dai tu va Iruoe Ihtl eMI an loan bang each nang Illn s6 quay, nhung it nMI phai li~n hanh moi nam met Ian

Dieu 354: Phili li~n h'lDh kil!m Ira Ihuang xuyen s1/ d6ng mil

nh~ nhang dla van slap va van di<;u ehinh hOi moi va hOi sau b¢ qua nhi¢t Irung gian, cae b¢ Phan phan pMi hoi pMn Irung ap ella lua bin e6 ctla trieh 'hOi di<;u ehinh; d6ng, mil loan b¢ hilDh trinh truoe khOi d¢ng lua bin, d6ng mil m¢1 pMn hilnh lrinh ti~n hilnh Mng trang thOigian tua bin van hanh va toan b(l hilnh Irinh thea quy trinh rieng eua nhilmay ~

Dieu 355: Phili kil!m tra d¢ kin cae van m¢t chi<;u cae etla van trich hOi c6 dieu ehinh va s1/ tae d¢ng clia cae van an toan ella cae etla trieh hOi c6 dieu chinh il nMt mOinam m¢t Illn, tntoc thtl sa tMi ph\! tai

•

PMi ti~n hanh kil!m tra s1/ lac dOng caa van mOt chi~

cua 1;(1 ca cac cua trieh hoi truoc moi Ian khili dOng va ngitng tua bin, cang nhu mili thang mot Ian Irong Van hanh blnh thuong,

am van hanh ctla trich hoicna tua bin khi, cila trieh hoi e6 van mot chien wong itng bi hong,

Dieu 356: Pha! kil!m Ira s1/ hoat dOng Cllah¢ tMng dU!u chinh tua bin bang each sa tMi phu lai dOt ngOtva itng voi luu luong hoi Ian nhat cll may pMI khoi ludi cac tnrong hQP:

- Nghiern thu dua tua bin vao Van hanh sau lap 'rap; - Sau cai li~n lam thay d6i d:jc tuy~n dong Clla tua bin

hoac lam thay d6i dac tuyen tinh va dOng cila h¢ tMng dieu chinh,

Dieu 357: PMi Myduocdac tuyl!n tinh caa he th6ng di~u chinh va kil!m tra lhOi giandOng van stop va cac van bao v¢ truce va sau dai tu hoac sua chi/a cac chi ti~t chinh caaci hethong dieu chinh vii h¢ tMng phan ph6i hoi

Khi pMt hi¢n tMy c6 s1/ sai l¢ch dactuy~ntinh cUa hetMng dieu chinh so voi trj s6 tieu chu;(n va thOi gian d6ng cila van Slap hOac cac van bao v¢ IOn hon Irl s6 cho phep cua nha chi! lao hoilc cua q uy trinh nhil may thi phili xac dinh vii khae ph\!c

nhi/ng nguyen nhan gay cac sai I¢eh neu tren

4.Kiem tra luu IU<.lng nuoc lam mat vilo binh ngung vA di~

chinh luu lucng theo nhiet dO1\1100 lam mat vil ph\ltai rna t6 may;

5 Djnh l 1' kiem Ita dO kin rna h¢ Ih6ng chan kMng vilh¢

tMng chen gioi han Ihay d6i phIl lai hoi rna binh ngung

tit 40 % dlOn 60% dinh, muc khong W<.lt qua cac Irjs6 cho phep

duoi day:

6. Kiem tra milc dO kin rna 6ng dl\ngva Inat sang binh

agung bAng phuong pMp phan tich hoahQC cMt 1U<.lng mlOc ngung

7. Kiem tra ham 111<.lng 6xy sau bornnuocngung

Dieu 364: He th6ng gia nhi¢t hbi nhiet, v$n hanh phlli

dam Mo:·

1.I>c) tin C$y Cl1a ClIc thiet bi trao lf6i nhi¢! inQi cM dO Van hanh;

a T6 may lam viec tin cay moi eM dO ; b An toan phong eh6ng chay t6t;

e Khit nang tri chat Iuong dau tuong ilng voi cac tieu chuan;

d Kha nang khac phuc ri dau fa ngoai va 19t dau Ian vao heth6ng mroc lam mat

Dieu 360: Trong Van hanh phil kicm tra cac born dau dl! phong va SI! c6, cac thilOt bi tl! dong khoi dOng cac hom m6i thang Ian, eiing nhu truoc m6i Ian khoi dong va ngung tua bin

Dieu 361: V6 lang ella cac van Mp tren cac duong 6ng dlin dau vao cac binh mat dau, dliuday, dliu hut cac hom

dau dl! phong va SI! c6 vao cac bOlocdat ben ngoai be dau,

xi dau s1$ c6 til cac be dau cua tua bin, he tMng dau nhon true may phat dien phai duoc kep chi niem phong trangthai lam viec,

Dieu 362: Thiet b] ngung tuphai bio dam tri dOchan khong t6i uu moi chedO van hanh rna t6 may , tuan tM dO

chenh nhiet dOtieu chuan va cac tieu chuan vecMt luong nuoc "ngung,

Dieu 363: Trong qua trinh van hanh binh ngung phai tilOn

hanh:

1 Thuong' xuyen kiem ira dOsach be mat lam mat va mat sang cua binh ngung;

2 C6 bien phap ngan chan bam ban binh ngung nham tri dO chenh nhiet dO tieu chuan

3 Dinh IcY ve sinh blnh ngung chan kh6ng xau di 0,5%

trj 56 tuyet d6i so voi d<!e tjnh tieu chuan

C6ng suat tua bin

MW

25 50

100 150 200

250

300

500 800

dO IQtkhi

kglh,

5

10

IS

18 20

25 30

40

60

e Nhilng hu hOng caa h¢ tMng.di~uchinh va phan pMi hOi co tM gay nenVII"t t6e tua bin hoi moi, hoi trieh til b<) qua

nhiet trung gian, hOi sau bO gia nhi¢t phan Iyhoi dAn

d HII hong mot cac bom dau ho~e hu hong thi~t bi lien,dong cua born dau d6

d CMt IIIQng dhu khOng'dat tieu ehuAn ella dAu van hllnh nhietdOdau thllp hon gioi han eho phep,

Dieu 369: DO rung euacae g6i da tr\le tua bin, may phat di¢n va may kiehthieh khOng dllQe vIIQt qd cae tIi 56 quydinh sau day:

va cac phuong lien lien lac di~u ha~h Nhilng hu hOng dllQc phat

hien can khac phuc

,

Khi khoi dong tua bin til ba:tcit trang thai nhiet nao cling phai kicm Ira s~ lam viec cua cac bO bao v¢ va b(\ lien dOng theo nhu quy dinh quy trinh caa nha may•

flieu 368: Cam khoi d(\ng tua bin khi:

a Cac thong 56 kicm tra v~ trang tM.i nhiet va trang thai co cua tua bin vIIQt gioi han eho phep;

b Du hu hong mot lrong cac bO bao ve tac d(\ng ngilng tua

bin;

2 Nhiet dO mlOc d!p dinh m ue;

3 Duy tri do) chenh nhi¢t dO dinh muc tung thi~t bi trao doi nhiet;

PMi kiem Ira dO chenh nhiet dO cac binh trao doi

nhiet cuah¢ th6ng gia nhiet hili nhiet truce va sau d~; tu to may, sau sua ehila binh gia nhiet va djnh k-y theo lich,

Dreu 365: aim vljn hanh cac binh gia nhiet cao ap (GCA) cac thi~t bi bao v¢va di~uehinh rmrc mroc dong binh

khong c6 ho~e bjhu hOng

Neuca cumGCA c6 dllbng di tat s~ e6 chung thi cam v~n

hanh cum GCA thieu hoac Jill hong thiet bi bao ve va dieu ehinh mile nlloe cna mot cac GCA, ke cil d!t dllbng hoi cua bllt cil mOt GCA nao,

flieu 366: Khi bO quay true tua bin chua lam viec cam dua

hoi VaG cac 1>6 chen, xli hoi hoac mioe nong VaG binh agung, dua hoi vao slly tua bin D6i voi loai tua bin khong e6 b<) quay true, di~u kien dua hoi VaG tua bin duocquy dinh quy trinh cUa nM may

D6i voi lo~i tu" bin ngllng hOi chi chan khOngd~t toi tri 56 quy dinh quy tdnh el\a nha eM t~o, nhllng klt6ng tMp hOn 300mm cOt thuy ngan moi dllQe dlla hOi vao quay rOto tlla bin Vi¢e xli cae hOi, nlloe nong til10ho~e 6ng d§n hOi vao blnh ngllng' eung chi dllQe pllep chan kMngtrong bln.h ngllng khOng tMp hOn 300mm C¢I tMy ngan

Dieu 367: Tr1loe khili<!ong tuabin sau slla ehil~ho~e til tr"ng thai lanh pMi kiem tra dO hoan Mo va s~ slln sang lam vi¢<: cua thi~t bi ehinh va thi~t bi ph\l cae trang bi hilo v¢ c6ng ngM,iien dOngdi~u khientil xa, cae d\lngc\I kiem trado IlIbng

j

nn 56 quay dinh mue ella rOtovonglph6t

1500 3000

5000

'8000 vII Ion hOn

Bien dO rung kep (mm)

D6i voi cac tua bin dll<,le trang bj dung cu t6c dO thi trj

s6hieu dung t6c dO rung g6i true khOng duoc vuot qua 4,5

mm/s, On dO rung cac tnrong hop sau: - Dua tua bin vao van hanh sau Iilp nip; - Trude va sau ti~n hanh sl1a ehila Ion; - Djnh ki' it nMt thang Ian:

- Khi dO' rung cac g6i tang co rang I

Ilieo 370: D<! ki<!m tra tinh trang phan truyen hoi cua tua bin va dO bam mu6i cua n6 it nhat mlli thang mot Ian phal ki<!m tra ap suilt hoi tai cac tang ki<!m tra caa tua bin luu IIIQng hoi di qua cac ngan ki<!m tra gan voi tri s6 dinhrmrc,

DO tangapsullt hoi il cac tang ki<!m tra so voi dinh rmrc khong vllQt qua lO%voi luu IIIQng hoi cho truoc neu ap sullt hoi trlloc tua bin bang hOae ron hon 35KG/cm2" a 15% , neu ap suilt hoi tnrocfua bin nM hon 35 KG/cm2

llie0311: Viee thi! nghiem hieu chinh tua bin van hanh can phai dllQC ti~n hanh sau e6 nhilng thay d6i dang k<! phan truyen hoi hoac SO dll nhiet cua t6 may, eiing 'nhu sullt lieu th\l nhiet co tang qua 1% so vOi dinh mile~

Ilieo 372: Phai tap tile ngilng ~gay tua bin bAng caeh d6ng van stop va cat may phat dien bAng tae dOng eua bao ve hOae clia nhlin vien v*n Mnh cae ttl/Clng h<,lp sau:

1 nn s6 quay eua rOto tang vIIQt qua tli s6 dat tae dOng ella bO III dong eMng VtI<,lt t6e;

2.DO di tr~e eUa rOto tua bin IOn qua mile eho phep; Dan no tllong d6i clia cae rOto tua bin "IIQt qua trj s6 eho phep;

116

4 Ap suilt dau he tMng boi troa cua tua bin giam tMp hon mile eho phep;

5 Mile "dhu b<! dhu tMp qua mile cho phep;

6 Nhiet dO dhu til Mt eil nao, til Mt eil phia nao caa chan va til Mt eil cutxine chan true nao ·clia may phat tang qua mile eho phep;

7 Dau b6e chay tai t6 may tua bin va khOng co leba nling dap tilt lila nhanh chong bang cac phuong tien hien co;

8 DO chenh ap "db - hydrO" he tMng chen true may phat giarn IMp dllOi mile eho phep;

9 Mile dau binh giam chan khOng eUa he tMng lam mal may phat bang hydrO giam tMp hon mile eho phep;

10 Ngilng tllt ca cac born dhu tronght<tMng hydrO lam mat

may phat;

11 Ngilng may phat hu hong ben may phat;

12 DO chan khOng binh ngung 1\1 bi giam qua mile cho phep;

13 Qua tlii tang each eu6i cua tua bin d6i ap;

14 Buc mang an loan phan thoat xi lanh M ap caa tua bin;

15 DOt ngOt xullt hien rung m~nht6 may tna bin

16 Xuill hien ti~ng va eMm· kim lo~i va ti~ng ken khOng binh thllong ben toa bin hay may pMt dien;

17 Xuilt hien tia 1113 hay kh6i til cae g6i tr¥e va caebOchen

tr~e tua bin bOaC may pMt dien;

19 Xuat hien thay kich duong 6ng hoi moi hoac tua bin;

20 PMt hien tMy nut hoac vo 6ng diin dau, 6ng hoi mol, hOi trich, hoi qua nhiet trung gian, 6ng diin mroc ngung ehinh,

nuoc clp, cacong gop, chac ba cac m6i n6i bang han hoac mat bich, cac van va hop phan phoi hoi;

21 Ap suat dau he thong dieu chinh giam thap qua milecho phep;

22 Mat mroc lam mat stato may phat dien

Truong hQP ngung may co pha hoai chan khOng phai quy dinh cu tM quy trinh cua nha may phil hop voi chi dan

cua nha may che tao

Trong quy trinh cua nha may can phai neu nhUng chi diin ro rang cac tri s6 kil!m tra vuot qua gioi han cho phep d6i vOi t6 may

Dieu 373: Trong cac truong hop sau tua bin phai giam bot

tai hoac phai ngilng mot thoi han leysu chinh nha may dien quy6t dinh (sau da tMng baa eho dicu dO h¢ tMng nang IUQng)

1 K<;t van stop eua hOi moi hay hoi qua nhiet trung gian; cae van dicu ehinh hOi vao tua bin, bi k<;t ho~c gay ty van, k<;t eac la cMn ho~c cae van mot ehicu eua cae eila trieh

hdi;

3 Htl hOng h¢ tMng dicu ehinh;

4 cae hu hOng lam dilO IOn eM v~n h,mh blnh thuilng eua h¢ th6ng thi€t bj phu, sO db va duilng 6ng eua t6 may, neu nhilng htl hOng kh<'lng thl! kMeph\le <ltlgc kMng ngilng

tua bin;

•

5 PMt hien tMy hu hong cac bc) baa v¢ COng iigh~

raedong ngungIhi€t bi;

6 PMt hien tMy xi tren cac dtlilng 6ng dllu, Mi moi, hoi trich, diin nuoc ngung chinh va nude dip tren cac 6ng gop, ehac ba, cac m6i n6i han vii m~t bich eiing nhu tai cac van va Mp phan pMi hoi,

Dieu 374: D6i voi meSi tua bin can xac dinh thili gian quay quan tinh cua roto ngirng chan khOng binh thuong vii ngung CO pha hoai chan kMng Neu tMy thili gian bi giam

thi phai xac dinh nguyen nhan va each kMe phuc Thilj gian quay quan tinh phai duoc kil!m tra tat elicac Ian ngung t6 may tua bin

Dieu 375: Viec van hanh tua bin CO cong suat theo cac so db va il nhnng eM dO chua duoc tinh d€n cacyeu cau ky

thuat eung cap thi€t bi (nhu eM may bu dOng bo, ham nude nong troug binh ngung ) chi duQc thuc hien nM may eM tao va Vu khoa hoc ky thuat Bo Nang luong cho phep

Dieu 376: Cac t6 may tua bin til 1l0MW trO xu6ng pMi du\lc dai tu - nam mOtllln

cae t6 may co ding suat Ion hon lOOMW - 3-4 nam mOt Illn, thOi han dl)i tu cae t6 may tua bin di dong eua nhil may diesel 1,2 nam mOt Illn

Viee dai lu truoe thili han ho~e keo dai ehu kY lI~n hanh

thiet bi so voi quy dinh trtn pMi can cil vilo tlnh trang !dnh te

ky thu~t cua thiet bi lIa pMi du\lc giam d6c COng ty dien I\lc eho phep

Cac g6i va M th6ng dau ciia toan t6 may ke'! ca cac bo chen true may phat dien, b¢ dieu chinh ap luc dau chen;

- Cac nila n6i true cua roto tua bin va may phat dien;

- Cac duong 6ng va phu tung:

- Vice can tam va can bang t6 may tua bin

Dieu378:Khi dua tua bin dl! phong lau dai (tren 10 ngay) can ap dung bien phap bao quan ch6ng ri ben tua bin phu hop voi cac chi dan hien hanh ve bao quan thict bi nhiet nang

Dieu 379: Nguon nuoc lam mat cho nha may nhiet dien phai dam bao m¢t each lien tuc, dam bao viec dieu chinh cM d¢ nhiet nham muc dich tri chan khong kinh t6 ngan ngua d¢ Mn cua binh ngung va 6ng tuan hoan,

Dieu 380: Khi Van hanh thap lam mat va be'! phun can phai dam bao:

1 Chc d¢ lam viec t6i uu M tao dieu kien d\lt duoc chan khong ,kinh te'! nhat,

2 Hieu qua lam mat phai thoa man cac dac tinh lieu chuan Kiem tra tinh trang cua he thong phan phdi mroc theo lich duoc duyet va thau rua chung (it nMt la Ian m(it nam: mua kho va mila mlla)

4 Kie'!m tra cac 11l0i cua tMp dieu ap dllng thOi lam s\lch chung theo mite d¢ can thie'!t

Dieu381:Trong trllong hc,lp tam thili khOng daa vao van himh thap lam mat cilng cac chi tie'!t k6t cau g6 thi cac cita thOng cua chung pMi dong chilt, phia sau tMp lam mat pMi tang cllilng de'! phOng hoa hoan

120

Dieu 382: Cac M thu mlOcrna mat thap bang be lOng c6t thep ciing nhu cac tam xi mang, amiang dilng lam ldp lot, cac C¢t thep cua thap lam mat can phai co cMng tMmtin cay

Dleu 383: Tat ca cacbO PMri bAng g6 cua thap lam mat can duoc khil trung, lop lot cot thep cau thang pMi bao v¢bang dau khil trung

Dieu 384: Vi¢C xem xet cac ke'!t cau chinh cua thap lam mat (COt thep, thie'!t bi uroi va khuug caa chang, M th6ng phan pMi nuoc va thie'!t bi thong gio) can tie'!n hanh hang nam nhiet dO khong 6n dinh, Neu thap lam milt dat il dO cao tren 100 m thi can phai dung may moe trac, dia kie'!m tra dO tMng ditng

it nhat narn mot Ian

Chuong 19

THIET Bl KIEUKH6I CUA NHA MAY NHll!:TDIl1;N

Dieu 385 Khi van hanh cac thiet bi kie'!u kh6i phai dam bao Van hilnh tin cay lau dai 6n dinh voi cac chi tieu kinh te'! cao nMt phil hc,lp bie'!u dll ph\! tai cua dieu dO

Dieu 386 : De'! pM dinh bie'!u dll ph\! tai cua dieu dO pMi dam bao thay d6i Ph\! tai cua kh6i pham vi cO dieu chinh va de'!n gia tri kY thuat nbO nMt, ngilng kh6i daa vao dl! phOng va cac cM dO khili dOng kMi til cac tr\lng tMi nhi¢t kMc

Dieo387 : Thythu(lc vao trang tMi nhi¢t clla thie'!t bi,cac ch<!" dO khili dong dllQc pMn fa nhlt sau :

I-Til tf\lng tMi nong

2-Til trang thai chua nguol

3-Til trang thai nguoi vii gan nguoi

Ole eM dO khoi dong d6 SO bo duoc gioi han theo thili gian ngung urong ung vci duoi 6-10 giil,til 6-10 den 70-90 giil va tren

70-90 giil Tr] s6 cu tM cua nhiet dO kim loai cua hoi vao tua bin xac dinh ranh gioi cac che dO khoi dong can neu r6 qui trinh cua tung nha may

Dieu 388 : Tuy nguyen nhan va cong nghe sit dung vice ngung kh6i duoc phan ehia nhu sau :

1-0" dua kh6i vao du phong cling nhu d€ tien hanh sua chua khOng phu thuoc van trang thai nhiet cua lo hoi, duong 6ng hoi vii tua bin khong phai lam nguoi cuong bile thiet bi,

2-D" dua kh6i vao d;ti tu cling nhu thuc hien cong tac sita chira duoc lam nguoi cuong bile tua bin

3-D" tien M\1h cong tac sita chua tai lo hoi va duong 6ng hoi chinh, neu viecngung khong phai n6 6ng be mat d6t gAy

fa duoe lam nguOi ellong bile cae tuyen hoi nlloe eua 10 va duilng

6ng d~n hOi

4-Ngitng s\l e6 :th\le hien theo mng ngh?, xae dinh nguyen nMn ngilng va kM nAng khoi dOng 1;ti

meu 389 : Thiet bi, cae so <Ill khili dOng vii SO db di¢n, van, bao On, h? tMng nh6m 10 viih¢ th6ng nlloe eua kh6i va eua nM may dien pMi dam bao san sang ehovi¢c khoi dong kh6i til Mt L-y tr;tng thai nhiet nao voi thili gian ngan nMt va tuAn.thea t6t tieu ehuan an toano

Dieu 390 : Trit truong h<.lp khoi dOng tit trang tMi n6ng, khili dong til bat kY tr;tng tMi nhiet nao pMi th\le hi¢n0 thOng s6 truQt etia hoi T;ti cae kh6i de an thiet ke dii m trang

b], phai sit dung cac phuong tien dieu ehinh nhi¢t dO hoi nlloc vii hoi qua nhiet trung gian khili dOng

Dieu 391 : Cho phep thay dlli so <Ill khili dOng caa thiet k6 o cac kh6i dang van hanh cac truong hQp sau:

I-D6i voi vi¢e thit nghiem cd muc tieu cac gilli phap SO <Ill moi vii cac eM khoi dong moi dil dll<.le s\l tMa thuan caa

nha che tao

2-Khi hi¢n dai hoa cac SO db khoi dong voi muc dieh dat gan dting SO <Ill khoi dcng mliu Kh6i luong vii trinh I\lhien d;ti hoa cac SO <Ill khili dong kh6i phai duoc s\l thoa thu~n ctia V , Khoa hoc k)' thuat-Bo Nang luong,

Dieu 392 : Khoi dong vii ngung kh6i pMi thuc hien dlloi sll chi dao cua truong kh6i, sau d;ti tu, trung tu vii sita chua nho (d6i voi kh6i e6 cong suat500 MW'sau batkY mOt sita chua nao.) phai e6 mat cua quan d6e hay quan d6e phan xlIong 10 tua bin

Dien 393 : Khili dl)ng va ngilng kh6i pMi tien Mnh theo quy trinh eua nM may dii du<.Je ky sll ehinh duy¢t

Quy trinh nily pMi cd n¢i dung :

I-Trinh tll cae thao tae thlle hi¢n cae eM dl)

2-Bieu db eM thay dlli thOng cae eM dl) khoi dong va ditng (thOng s6 hoi, ph , tai eua kh6i, tlltJ s6 quay eua rOto tua bin, Illu Illong nhien li¢u ) cd chi r6 thoi gian thlle hi¢n cae thao tae ehinh

3-Trinh I\l dong, (cat) cae thiet bi bao v¢ mng ngh? vii cae bl) dieu ehinh tll dl)ng ;

5- Kh6i luong kiem tra trang thai nhiet va co cua thiet bi can thiet de dam bao dO tin cay cua cac che dO van hanh

6-Kh6i luong t6i thieu cac bo dieu ehinh tll dOng duoc stl dung khoi dOng

7-Cac chi dan nham loai trir viec mo cac van ciia so dl\khiJi dong khong thuoc pharn vi stl dung van hanh binh

thuong

Dieu 394 : Viec bien soan qui trinh cua nha may phai chu '1 den nhitng d;ie diem cua de kh6i cu tM nhu sau :

I-D6i voi cac kh6i dllu tien tren CO sO qui trinh cua nha che

tao thiet bi,

.2-D6i voi cac kh6i san xust hang loat tren co sO qui trinh khoi dong va ngung kMi mdu tuong ung voi loai thiet bi caa kh6i

Dieu 395 : cam khOi dong khdi cac truong hop : l.Hu hOng bilt kY mOt thiet bi bao v¢ eong ngh¢ nao tae dOng den vi¢e ngling thiet bi eua kMi;

2- Htl hOng thiet bi di~u khien til xa tac dong den cae bO PMn di~u ehlnh eung nhtl eae van dung de xtl 1'1 S\l c6;

3-Khi c6 cae di~u ki¢n dm khoi dong thiet bi ehinh va phu tung tuong itng voi qui pham nay;

4-Thiet bi khtl mu6i ella kMi ehtla san sang lam vi¢c; 5-Hll hong gia va gia treo eua duong 6ng

Dieu 396 : Vi¢C lap dJiy dbthi phu tai M tMng nang Ill\lng

VOl cae eM dO khOng neu cae quy pham (vi du eM d<)

don~ cO di¢n, eM dO dl! phOng quay t6c d<) tMp ) ehi eho phep sau Klu di\ du<,lC sl! thoa thu~nella nha eM tao va du\le Vu Khon

hQC Ky thuat - BO Nang luong duyet va dtl\le b6 sung vao qui trinh caa nha may

Dieu 397 : Trong dieu kien van hanh binh thuong theo nguyen tae cac kh6i may nang luong phai tham gia vao viec I~p dJiy nhung thay d6i ngoai ke hoach cua bieu dl\he thong nang Itl~ng Dleu 398 : Gioi han duoi cua pham vi dieu chinh cua kln6i can phai duoc quy dinh xuat phat til viec tri cac phan khong thay d6i cua cac thiet bi dang v~n hanh va sl! lam viec ella hetMng dieu chinh tl! dong t~t ci cac giai phu tai

Dieu 399 :0vao nhirng giil thap diem phu tM cua M thong nang tuong thi phu tai ky thuat tMp nMt cua khoi can phai dat duoc quy dinh tuong ung voi tieu chudn phu tai nho nMt eho phep ella khdi .Khi d6 cho phep thay doi phlln cua cac thie! bi van hanh vacal mot vai b<) dieu chinh Il! dong rieng bitt

Cho phcp eM van hanh mot than cua sO db khoi t6 may kep (2 10 may) eho phCp nhtl la mOt ngo(l.i I¢khi e6 eae kh6 khan d;ie bitt vao nhung giil tMp diem ph,! tai ella he tMng nang lu<)ng

Dieu 400 : Khi phu tai ella kh6i tuong itng voi gioi han duoi eua ph(l.m vi dieu ehinh hOae ph,! tai ky thuat tMp nMt vi¢e giam nhi¢t hOi moi va hOi qua rthi¢t trung gian khOng vtl\lt qua Iri s6 quy dinh eila nM eM 1(1.0

Dieu 401 : T6e d¢ gioi han thay d6i ph,! tai eua kMi ph(lm vi dieu ehinh clIn phili du\le xae dinh trell co sO quy trlnh eua nM eM t(l.O hay e6 1$ thOa thu~n voi nba eM tao e6 cae

ket qua thi nghi¢m

Dieu 402 : Cae kh6i t6 may da thiet ke lam vi¢e voi ap 11$c hoi moi c6 dinh clio phep van Mnh eM d¢ ap Il!e trl/<)t v6i

mile mo h<'!1 van di~u chinh cua phan eao ap caa tua bin sau

khi V,! hoa hQC "1thuat - BO Nang luong eho phep

Dieo 403 : am tri khci truong hcp giam lAi s1/

c6cua 16 tua bin-may pMI dien d€n phu tai 11/ dung hoac d€n tri s6 kheng lai neu cal cac thiet b] 11/ dOng giam phu lai 10 hoi

CHUONG 20 A

rarsr BI TVA BIN Kilt

Dieo 404 : Khi van hanh tua bin (TBK) can dam bao: - Lam viee 6n dinh va kinh I€ cua cacthi€t hiehinh va phu

theo dO th] phu tai cua dieu d¢;

- Co kha nang lam viec cac thong s6 dinh mile;

- DO sach phan dan khi, tua bin va cac lhi€t hi trao dOi

nhiet ;

- Khong bj 1l;>1 khong l:~i va cling nhu ri nhien lieu

dllu nhon va nuoc ;

Dieu 405 : He thong dieu ehinh cua TBK phai thoa man cac yeu ellu sau :

- Giil 6n djnh ph,! lai dien eho trllOe ;

- Giil vilng TBK vM hanb eM khOng lal tlln s6 quay dinh mile ;

- Bao dam TBK lam vi¢c an toan eM dO khoi dong va ngllng Ihi€1 bi Irong cae Ilnh tr~ng s1/ e6 ;

- Bao dam TBK lam viee em (khOng rung) eh€ dO van hilnh TBK kbi Ihay d6i ph,! lai dOng deu ;

• DuyInIlln 56 quay eUa rOto kh6nggaymsll tfc'40agcia 11/ dOng eMng W\lt 16c sa lhii ph, tii ttc tllai klla. IIIIIt xu6ng bhng khong (d6i wi TBK\'tD.MnI140c "pIII tW dfa

ph\! lAit'l diing da JIM 1IIliy) ;

• Giir nhi~ ~ khi1rUtX: toabln b mile yeu~ tMa. c:IIo

phepling cao dl!n mile gi6i h4n Jam bAo~slI c6tk4qal;

• Bao dam eM dO \'tn hilllhcUa 1114y nc5~ khi. kh6ngc6 hO eMng IQI khi;

• COdO'khOng nh4y clla helMng &Wi IIfD II1lietdOtIUtMna

VII,>I qui 10"C

• CO mile dO thODg iflng ct~ di~uehinh flD a6 qilay ,cUa

true may pMt, dieD bllDg'4,5 : 0,5% so wi djnh mile Mite,dO khOngnMy kIlOng VII,>I qui O,3%.Mite dO kh6Dg iflDllh ClJC

bO khOng nM hoD2,5% kh6Dg I6D boD 6%

Chophc5p TBK111m vi¢<:c:6 dO' eheDh. teth tlD.a6l1Cl vdi

binh Ihllllng n€udll,>e 511 thoalhl!4D cUa J1McII€ ~o

Dmu 406 e Xung nhi¢t dOsil d,DgtrODg he th6Dgcb~u ebinh vl1 bao v¢ pMi lay lilbO pMtxuDg q1!liDliIIh DM (l:tP

nhi¢1 ngAn hay elicthi€t hi dOb/llDg We\l6th€ l!i¢u Chillh dOngdll\lC troag tn/llng hl)p dDthi€t); I'p~t If,i' li€tdi¢D ~e In/Dgeua IUy€D vl1 baodlimxaedjnhdll<>C nhi¢t.~dfi dieD

~u407 :CAehO bAov¢eMngtaDgllhi¢td'o khiquA mite

eho phtp sau m6i Illng eMy dDphai dlt<>c hi¢u emnh ~.tfc dOng nhi~t dO JIM ch€ ~o quy cfinh

Di~u 408 : Clic bO III dOng eh6Dg IllDg t6c phai cbI<>c cb~ emnh dI! tae dOngb flD 56 quay ella rOlO taDg qu.t cfinh mite

Di~u 409 : Trong thili gian van hanh TBK phai thuc hien nhimg bien phap <13m bao giarn tMp dO bui ban khOng vao dau hut TBK (trbng eo tren cac di¢ll tich trang, trat nhua duong OtO, bO loc khi, tuoi nuoc ) va Ioai trit kM nang de cac chat tMi cua nhamay va cac ehat thai ben ngoai 19t vao bubng

hut gio cua TBK

Di~u410:H¢th6ngJgekhong-khiphai dam bao ham luong bui khOng a cua vac may nen khong vuot qua

9,3mglm3 va kich thpoe hat b~ikhOng vuot quaiS I'm PMi

thuong xuyen kiern tra tinh trang cac bO 19C khOng irong van hanh, KhOngeh,9 ph~p vang dal! hoaccac vat li¢u khac khoi bO loc roi vaotuyen hut cua TBK.·ft nM\mlli thang Ian l'MikieD1.traB~I(lC khOngkhi va law sach bOI(lC va ang gop khong de"b~i,inuOi!?am.VilO (neu TBKlam viec ifeM dO day thi kidrn tra a Ian n~itng gan nhat) ã

Dieu 411 : j{Â th6ng 1(lC khOng phai trangbjvan nMnh tac dOng hai phia dam bao rna h! dOng dO giang ap tren bO !ge tang qua dinh mite! hay xuat hi¢nap suat du lrong buong cua bO 19C

Dieu412 : Van Stop va van dieuehinh nhien li¢u 'cua TBK phili kin ](hOng.cho phep dl nhien li¢u ri qua eat'vaiL TruCe mlli Ian khoi dOng pMi Ide~ tra cacvan va TBK lam vi¢c

lien tyc thi pMi kUm tra Ian hanh tdnh eua cae van hilng ~tnh,at m6i IMng mOt Ian pMi Idem tra dO kincua cac van; TBK lam vi¢clien )\lcduQe hon mOklMng thivi¢c

Idem Ira Ihl!c hi¢n Ian ngitng ke ho~eh gan I1Mt

,Dieu 4l3.; Qic,vO)iingJua ':acvan lAp Irendl10ng 6ng.dan, dau InHlc va saub~lam mat d~u,t~¢1) ~auhutYil ~auday cua· bom dau dl! pMng vii Sl! cO Iren duilng xa dau sl!cO lit be ehua

128

dau cua TBK, tnroc vii sau cacbo loc c6tM thao dili d.u"e so chen true cua may phat dien phai kep chi a vi tri viln hanh cua cac van

Di~u 414 ; Khi may phat cua TBK diuyln sang chI! dO dOng CO phai duoc I~p litc cM ngay, dl thuc hien dillu dc$, il m~ypM! phai dill bao ve ch6ng cong suat nguoc,

Dleu 415 ; Khoi dong vii tien hanh hoad1lng bO TBK til bllt ky trang thai nhiet nao deu phai Ihl!c hien t\l dong,

Di~u 416 ; Khoi dOng TBK phai thuc hien duoi sJ! chi dao cua Iruang kip sau dai tu va lilu tu duoi sl! chi dao cua quan d6e phan xuong hoac quan d6c

Dieu 417 ; Truce khbi dOng TBK sau slta chila hay ngilng dl! phong qua dem phai tien Mnh kiem Ira tinh hoan hao vii tinh san sang dua vao lam viec cua cac thiet bi bao v¢ cong ngh¢ va tl! dOng, cae bO lien dOng eua cae thiet bi ph\l, h¢ th6ng dau nhon ,cae born dau nhon dl! phong vii sl!cO, cac dong

h(; kiem Ira luang va cae phltOng ti¢n thOng tin lien I~c Cic hu hOng dlt"e pMI hi¢n pMi du"c khAc ph\lo

Dieu 418 : aim khai dOng TBK cac Iruilng Mp sau : 1-Hu hOng hoile TBK bi ngitng blit cit lo~i cAt bao v¢

nao;

2-Khi cO cac khiem khuyel cua h¢ dillu ehinhcO tM dua d~n

lang cao nhi¢l dO qua mite cho phep hay I~ng cao 160 dO tua bin

3-HIl hOng mOt cac born dllu nhiln ho~c.M lh6ng lien dOng eua cae born dO

4-CMt lu"ng nhien lieu hay dau 'nhiln khOng dung lieuchu~n

eung nhu nhi¢t dO vii ap sull! nhien li¢u (dllu nhiln) tMp hon hay vlt,,1 qua giOi h~n coo lfllOc

5-C4c chi tieu til!m tra nm¢t va co C1la TBK VltQt thoi gidi "IIcoo plK!p

Mu 41' : Tht6c: d6t nhien li¢u bullng d6t , cac

t~n khiC1laTBKplW dllQC thOng gi6 khiquay rOto bang dOng COthai dOng Thili gian thOng giO pMi DC dinh quy triM C1lai l l my.

Sail khithOng thili dOng dllQC TBK, ~meMt lai nmen lieu

m.thOng thOng gio SObO toan h¢ tMng

~420 : Vi¢C thili dOng pMi cMm dirt bangtacdOng C1la th~t bi 1180 v¢ hay nMn vien v*n hanh thao tac

cactrIIllng hQp sau :,

-Vi p"m trinh '.\Ithao tac khlli dOng theo quy dinh; -Nmet dOkhitang qua gibi han cho'p1ilp,thoo bil!u dll khoi dOng;

-Nghe tMy til!ng va cUa kim lo~i (til!ng cOt ket, til!ng go)

va dO rung clia t6 may tua bin tang len;

-Phu tili clia tml!tb] thoi dOng tang qua milc cho phep;

-nn 56 quay cUa tr"t: giam ngoai dt! kitn Clia quy trinh sau ~t tmttbi thili dOng ra;

-CO m¢n tllong khOng 6n dinh trang may nen clla TBK;

-Ap I\lc thOng thi sau may nen !<hi giam

DIeu421 : TBKphili ngung clip t6c bang !lie dong cua thitt bi hilo ve haydo nMn vien v~n hanh thl,!c hien cac trl/bng hOP sau :

I-Nmetdo thi trllbc tuabin tang qua gia tri eho phep; 2-nn s6 quay cUa rOto tang qua gibi ~",n cho phep;

1r

3-XuAI hien cac vtl m1t hoac no 6ng dan dau nbon va 6ng dan nhien lieu cao ap

4-Do di true tang qua g;,! tri eho phep, djch ehuyl!n tuong d6; cua roto may nen vatuabin tang qua gia tri cho phep; SoAp Iuc dau nhcn M tMng boi tron ho~c mile dau lrong bt dau nhon giam xu6ng dllbi mile cho phep dllng thoi

nhiet dO dau khoi bill eil g6i true nao hay nhiet dO bll:t kY goi true nao lang qua gia tri eho phep;

6-Nghe thay titng kim loai (tieng cot ket, tieng go) tieng lln khong binh thuong ben may tuabin va cac may m6c cua

TBK;

7-Dot ngot xuill hien dO rung Ibn cua may tuabin;

8-Xull:t hien tia lila hay khoi g6i dil, vong chen may

tuabin hay may phat dien;

9-DlIu nhon hay nhien lieu Me lila va khOngco kha nang

dap agay dam chay bang cac tmtt bi hien co;

IO-C6 tieng n6 buong d6t hay duong diln khi; l l-Ngon lila buong d6t bi tat, ap Il,!e nhien lieu long hay giam dllbi gia tri eho phtp;

12-Mll:t dien ap il cae tmttbi dillu ehinh va t\l dOng eiing nhll tren tilt cil cae dllng hll kitm tra It/bng;

B-Cilt may pM! dien sl,! c6ben trong;

14-Xuilt ruen sl,! milt 6n dinh may nen kru hOae gan dtn gia tri khOng eho phtp cUa danh gibi !<hOng 6n dinh;

Dllng thbi vbi viec cal TBK phili cal may pMI dien bbg tae dong eua thitt bi bao ve hay Man vien v~n hanh thao tae

IrI

I,

Dieu 422 : TBK phai dllQc giam tai va ngilng vao Ihili gian ')' su chinh nha may quyet djnh cac tnrong hop sau : I.Vi pham che dOv~n hanh binh thuong hoac lam viec binh

thuong caa Ihi61bj phu Khi xual hien tin hieu st!c6neu khong

ngilng may thi khong tM 10;1i trir duoc nguyen nhan,

2-cac van Stop, van di~u chinh, van ch6ng 1<)1 bi 10<,:1; 3-Nhi¢1 dO mat ngoai cua than tua bin.buong d6t, duong 6ng chuyen tiep lang qua muc cho phep, neu bang each Ihay d6i che dO van hanh thi khong giam duoc nhiet dO d6

4-Nhi¢1 dO khong Irll6c may nen cao ap tang qua muc cho phep, cling nhu truong hop cM dO cap nuoc lam mal binh thuong b] vi pham,

5-Khi hu hong mot vailhi61 bi bao ve hoac mot s6 cac

dOng hll kil!m Ira Iuong dang h0;11 dong

Ilieu 423 : Khi 'cMy muoi bO gia nhiet hay bO ham nll6c caa M thong nll6c n6u khong xay nhilng lhay d6i nguy hil!mv~ cac thOng s6 cUa TBK thi vAn phili dl! thi6t bi lam vi¢c dl! bao dam vi¢c lam mat cac ~ m~1 Irao d6i nhi¢t Khi muOi b6c cMy TBK da ngilng ~n hilnh 1m phili cho M tMng daP

lila lam vi¢<:

Dieu 424 : Sau ngilng TBK pMi bao dAm thOng gi6 cO

hi¢u qua cho loan M tMng va li6n hanh IMi thOng gi6 clc 6ng g6p nhien li¢u va voi phun bang khOng 10m hay 10m trO.· Khi k6t Ihuc vie<: IhOng gi6 pMi It! dOng d6ng la cMn phia' dau hul hay phia Ihoal Thili gian va chu kY IhOng gi6 va quay Iruc rOIO lam nguOi' TBK dllQc neu ro Irong quy lrinh clla nhil may

Dieu 425 : Tai nhil may di¢npMi I~p q'ly lac bao dllong ky

Ihu~1 TBK, q'ly tac ve cOng ngM va chu kY Iht!c hi¢n cac cOng vi¢<: cLu quy lac Ay

1

I

-r

Dieu 426 : Quy tac bao dllong ky thu~t phili neu :

1- Dinh kY lam ve sinh may tuabin va cac thi61 b] trao d6i nhiet, xem xct bo canh tuabin va !dl!m Ira dO kin eaa cac he

thong van,la chan va ph\' tung;

2- Kiem Ira s'l lam viec cua he th6ng bao'V¢ va t'l cIOiag

di~'I khil!n TBK, kl! ca kil!m Ira bO til dOng kIIoi dOng TBK cung voi vi¢c !dl!m tra cac thong s6 chinh cUa khOng va khOi, tip suAInhien lieu va phu lai cua thi€t bi khoi dong nrong i1ng voi bil!u dO khoi dOllg tinh toan;

3-Xem xel va kil!m Ira dO kin, dng sullt cUa voi phunnhlen

lieu va g6c phun slldng cUa nhien li¢u il dau cUa cac vbi phun

4-Kil!m tra cac bom dau nhiln d'l phong va s'l c6cacthiet bi lien dong caa chUng;

5-Xem xcI va lam ~ch-eac Illoi cUa cac bOlQC dau nh<ln, nhien lieu ,khOng va nlloe

fh'eu 427 : ClIn ell vao cae quan sat va ehi s6 Iren cae d/)ng hll Illilng qua trinh ~n hanh phili ti€n hanh pltan tieh mOl caeh cOhe Ih6ng

1- Tllong i1ng cOng sdl TBK so vOi titu ehub;

2- Mile dOnhi~m blln va d'l tril dO 6n djnh eUa m.l.y ncn

khi; .

.3- Hi¢u qua cda cle thielbi traod6i nhi¢t;

4- S'I khOng dOng~u nhi¢t dl) dllQC \rong luabin;

5- Ap I'le nhitn li¢u va khOng khi (khi kh6i) il cae dil!m

d~e Irllng;

ki6m tra so voi M chieu may khong duoc vuot qua gia tri eho

truce caa nha chet;1.O •

Dien428 : Kiem tra sIJ lam viec cuabo I1J dong chong vuot

t6e it nhat thang Ian Sau thao bo tIJ dong chong vuot t6e, truce thil nghiem sa thai ph,! tai va sau da ngilng tren mot thang thi viec ki6m Ira phai tien hanh bang each lang s6 vong quay

Dien 429 : Kidm tra sIJ lac d¢ng baa v¢ tang nhiet tuabin phai tien hanh it nhat thang Ian

Dien 430 : Kiem trasu lam viec cua M thong dieu ehinh TBK bang each sa IMi phu tal cuc dai dOtngot bang each cat may phat dien khoi IIlOi phai IhIJc hien :

1- Khi nghiem thu TBKvao van hanh sau lap rap;

2- Sau cai tien e6 thay doi d~c tinh dong ciia TBK hay c6 thay dOi ~c tinh tlnh va dOng cua M tMng dieu ehinh;

3- Khi phat hien nhllng thay dOi~c tinh dong va tinh cua

M th6ng dieu ehinh qna trinh v~n Mnh hay sila ehlIa (sau loai tril nhilng thieu s6t pMt hi¢n dll<)c)

Dien 431 : cae TBK lam vi¢c dinh loypMi lu6n lu6n il trang tMi san sang khili d¢ng Neu ehlla yeu call dlla TBK vao lam vi¢<: pMi tien Mnh ki6m tra sIJ hoan Mo cua thiet bi va cae M tMng cUa chUng moi ca m¢t Hin, can khili d¢ng kiem tra eho 16 may mang tai pMi tien hanh it nMt mili tuan mot Ian

Dien 432 : D¢ rung cUa tuabin, may nen khi, may pMt di¢n va may kieh thieh kh6ng dll<)CVll<)t qua milcd¢neu trang dieu

1821 cUa quy pham

Tinh trang rung cua dOng CO tuabin may bay va tau

p

xac djnh thea s6 lieu cua nha che tao Tuy nhien d¢ng co

khong duoc lam tang d¢ rung eho cac thiet bi n6i voi chang vuot qua cac mile d¢ neu dien 369

Dieu 433 : D6i voi moi true eua TBK phai quy dinh thili

gian ngilng binh thuong cua roto va gia tr] djnh mite ctla cuong d¢ dong dien caa dong co thiet bi quay true, TIloi han ngilng cua roto va cuong d¢ dong dien pMi va thi vao nhat ky il tAt ca cac Ian ngilng tuabin Khi e6 d¢ chenh lech ve thoi gian ngilng hay cuong d¢ dong dien so voi tri s6 binh thuong cling nhu xuAt hien tieng keu khOng binh thuong can phai tim nguyen nhan va dung cac bien pMpd6

loai tril

Dien 434 : Khi dua TBK vao dIJ phong Ian dai phai sit dung cac bien phap de phong mon TBK Trang su6t thili gian ngilng can phai phong mon thi danh sach esc bi) phan can phai phong mon va eOng nghe tien hanh phoag mon xac dinh thea nha may ehe tao va neu ro hong quy trinh caa nha may

Dien 435 ehu 1.1'. ti6u tu va dai tn TBK phai lap thea quy trinh eua nha eM tao va thu¢e vao cae eM d¢ ve thili gian van hanh TBK, s6 Ian kMi dOng va nhien lieu du<)e sil d,!ng e6 tinh den linh trang th",e te eua thiet bi·

Dien 436 : Dai tu d¢ng cd may bay va d¢ng cd tau tbUy lam vi¢e trang tMnh phan thiet bi nang IU(lng cling nhu cac thiet bi W d¢ng ehuyen dung eua chung phili tien hllnh

Chuong 20 B

THIEr Bl DI~DEN

meu 437 : Khi van hanh 16 may dieden can dam bao sin xu~t an toan va lien tuc dat hieu suat cao nhat

Dieu 438 : Ole t6 may dieden chi duocv~n hanh dieu kien cac thi~t bj bao ve til dong va cac thiet bi phu hoat dong t61 : 00 cau eh6ng vuott6c, cac born mroc tuan hoan, cac born vah¢ tMng IQC dau ~I ngoai 16 may,thi~1bi khoi dong t6 may, mach dieu khien , mach Iuong, may cat ehinh, cai phan phoi dien

Dleu 439 : H¢ thong dieu chinh 16 may dieden can phai dam bao :

l-khili dong va ngung t6 may tien hanh hi dong hoac bang tay t6t;

2-lam viec 6n dinh cac cM dO phll tai; 3-giil duoc t6c dO dinh muc sa thii phu tai;

Dleu 440 : Dua t6 may dieden van van hanh sau dai tu phai tien hanh Idem tra toan dien theo quy trinh, xem xet ben ngoai va ben t6 may; thU tuc ban giao may sau dai tu phai dAy du, Idem Ira mite dau Mi tron, muc nuoe lam mal ,Idem Ira di¢n IrO cach di¢n g6i trllc, eua euOn dAy stato va r6to may pMt, may kieh thieh

•

Dreu 441 : OIm khoi dong t6 may dieden xAy : 1-M~eh bio v¢ ho~c eO clu bio v¢ eO bi hu hOng; 2- BO III d(mg dieu ehinh t6e dO bi hOng;

3- CMt luong dau ooi trOn khOng dam biio;

136

4- OIc thi~1 bi phu ngoai t6 may lam viec khong cMe cMn; 5- Chua tim nguyennhan gay Mt citthongs6van hanh nao khong dat tri s6 quy dinh caa nha eM tao;

6- Chua khac phuc hien nrongc6 ti~ng dongI~trong 16 may Dieu 442: T6 may dieden phai ngung vanMnh khllncap(do thi~lbi bao v¢til dong hoacdo nhan vienv~n hanh) cac iruong hop sau:

1 Ap suat dau hethong boi tron khong dat tr] s6 quy

dinh;

2 M~I nuOc lam mat t6 may;

3 T6c dO may vuot qua t6e dO cue dai; co ueng dQng I~ t6 may;

5 DO rung cua t6 'may tang len dOt ngot;

6 PMt hien co khoi, tia lila may phat dien,

Dieu 443 : CAn cit vao cac s6 lieu caa nha cM tao, cac 86 lieu thi! nghiem d~e biet, Cong tydi¢n 11/e seduy¢t va dua van quy trinh nha may cac thong 86v~n hanh

Dieu 444 : Tri s6 dO rung eho ,phep cea may can cit vao s6 lieu eua nM eM I~O, n~u khOng c6 thi I~y thoo bang sau:

1- DOng CO dieden :

T6c dO may (vg/ph) 200 200-400 400

2- May pMI di~n

T6c dO may (\lOng/ph) 1500 1000-500 375-214 187-62

DO rung eho phep(mm) 0,07 0,10 0,12 0,18

.

Cac 16 may dieden e6 dO rung Ion hon tri s6 eho phep chi dllQC liq, we v$nhanh mot Ihili gian ngAn dll<,le phep cUa giam d6c COng tydi~n luc,

Di~u 445 :Tril cac 16 mlly dang sira chi/a, tJlI ci cac 16 may dieden dli ngllng phai luon0 trang thai s3D sang khoi dong nhanh chong dau dieden0 be chua phai tren muc IMp nMI quy dinh va dll<,leHng Ioc 16t, nuoc lam mat phai duoc b6 sung dliy dli, mec dau nhon trongb<'! chua dam bao dli mire quy dinh, ap suat binh nen (neu la heIh6ng khOi dong nen) hOi!e di~n ap nguen di~n mot chieu (neu Ia h¢ th6ng khoi dOng bAng di~n) pMi dl'1 Iri s6 quy dinh, di~n Iro cieh di~n cUa cuOn dAy Slalo va rOto may pMI di~n phai cao Mn Iri s6 IMp nMI eho phep, (Ile~ th~p Mn pMi tien Mnh s~y)

Dieu 446 : Khimaydieden dang Ihili gian sila ehila hay dtl phOng, Illi gian di~u khien may va cie noi thao tac cac Ihiel bi ph", cUa n6 va 'pMi c6den tin m~u, bien bao cho moi ngllili kMng dllQC lhao tJle v3n hAnh '

OOu447 :cac dllilng 6ng dAn, cie Imel bi ben ngoai t6 may IhUOe caeM Ih6ng nhien'Ii~u, M IMng hOi tron, h¢ tMng lam mal, M th6ng khOi dOng bAng nen, pMi kin, khOng bi ro rio

Dieu 448 : Binh ap ltle cUa M IMng khoi dOng bAng nen pMi lam vi¢<: eMe ehlln an loan, pMi dll<,le dinh 1.1' kiem tra thoo qoy phllm hi~n hanb

Dieu449 : Trong quy trinh van hAnh clia nhA may phii qoy dinh r6 nhi/ng phan can nam wng quy trinh va Ihtlehi~n

quy trinh

Dieu450 : Trong quy trinh v$n hanh clia nha may phii ghi s6 quy trinh ap dung eho Iilng 101ii 16 may dieden pMI di~n,

hang che tao va phai ghi r6 cac di!c tinh ky Ihu31 etia t6 may : kieu may, each 1>6 tri xy lanh, thu ttl n6, chieu quay caa may, dllong kinh xy lanh, hanh trinh piston, cong suat dinh muc, COng suat Ion nMt, t6c d<') dinh muc, Iy s6 nen, kieu dieu 16c, g6c phoi khi, luong dau boi Iron, ap suat dau boi tron, nhiet dO dhu boi iron, tuong nuoc lam mat, ap su~1 nuoc lam mal, nhiel dO nuoc lam mal, kich thuoc may, kh6i luong may

Dieu451 : D6i voi m6i t6 may dieden, can cu vao cac s6 lieu cua nha che tao, quy trinh cea nha may phai quy dinh cac tri 56 dinh muc va tri s6 cue dai apsu~t dau boi Iron,nhi~1

d(l dau boi tron, ap suat mroc lam mal, nhiet d<') nuoc lam mal, nhict dO thoat, chenh lech nhiet d<') thoat

Dieu452 :D6i vci mlli t6 may dieden can cu vao cae phllong phap thtlc hi¢n chue nang eUa cach¢ IMng khoi dOng, M th6ng lam mat, h?IMng nhien lieu, heIh6ng hOi Iron va linh an loan cua t6 may, Irong quy trinh v3n hanh elia nha may pMi ghi r6 cac mng viec chuiln bi de khOi d<')ng may, kiem Ira mue dliu bOi trOn, v3n ,Mnh born dliu nhbn Mng tay (neu co), kiem Ira d<')ng cO dien (d6i voi t6 may khOi d<')ng Mng di~n),quay may va banh da bang tay, kiem tra stl lllu thOng ctia nhien li¢u dieden, kil!m Ira m~c nlloe lam mat, kiem tra dien Iro cach dien ctia g6i tr\le, elia cae eu<')n rOta va Stato

Dieu453 : can cu vao s6 lieu eua nhA ehe 11IO, Irong quy trinh v3n hAnh clia nM may phili quy dinh ro uinh ttl cae lhao tac v3n Mnh, cac thOng s6 v$n hAnh cAn ki<'!m Ira qua trlnh khOi dOng 16 may :kiem Ira stl linh hOlil eua cAu gaeung cap nhien lieu, kiem tra xem c6 nlloe lA vao xy lanh khOng? nghe tieng dOng ben Irong t6 may, t6c dO nang cOng su~t cUa

may, kiern tra cac thOng s6 van hanh ve nuoc lam mat, dau boi tron, thoat

Dien 454 : can Cll vao s6 lieu cua nha cM tao, quy trinh van hanh cua nha may phai quy dinh ro tilng thoi gian dinh k-y kiem tra cac thong s6 van hanh va khoang thili gian nhat dinh phai ghi cac thong s6 van hanh chu ycu vao nhat ky

van hanh, kiern tra SI! hoat dong cua born dau dot, kiern tra ap suat va nhiet dO cua dau boi tron, ap suat va nhiet dO nuoc lam mat, nhiet dO thoat, kicrn tra co g6p di¢n, cac chdi than, kicm tra dien ap may phat dien, dong dien Stato, tri s6 chenh lech gitra cac pha dong dien Stato, h¢ s6 cong suat (Cose ) nhiet dO cua cac cuon day may phat dien

Dfen 455 : Quy trinh van hanh cua nha may phai quy dinh ro trinh tI! cac thao tac cua nhan vicn Van hanh ticn hanh 'ngilng may

Dieu 456 : can cu vao s6 Ii¢u cua nha cM t~o, trong' quy trinhv~n himh cua nM may pMi dinh r6 thoi gian va kMi IUQng c6ng vi¢c baa dUling cac thiel bi chinh va cac thiet bi phu (cac cM dO baa dUling)

Dien 457 : Thong quy trinh v~n Mnh cua nha may clln pMi

cO quy tdnh xii Iy sI! cO va xtl Iy cac hi¢n tU(lng kh6ng binh thuong, trang d6 neu nguyen nhan va cach khac phuc :may da quay nhung dOng cO diMen khOng n6, ap lI!c dllu b6i tn)n tMp,

IU(lng dllu b6i trOn tieu hao it ho~c kh6ng hao, IU(lng dllu biii trOn tieu hao qua lon, nhi¢t dO dllu b6i tron qua cao, nhi¢t dO nUOc lam mat qua cao, may ch~yvoi t6c dO khOng 6n dinh, may bi rung m~nh, may ch~y kh6ng du c6ng suat, may cO W,ng go m~nh, kh6i thoat khOng binh thuong, di¢n ap may pMt di¢n tMp, di¢n lro cach di¢n tMp, cMi than pMt tia lira

Dien 458 : NM may pMt di¢n diMen pMi c6 quy trinh phOng chUa cMy

140

Chuang 21

TV DONG vADO WONG NHI~T

Dieu 459 : Trang van hanh cac trang bi 1IJdong va luong

nhiet - phai dam bao viec ki~m tra trang tMi va bao ve thitlt

bi co nhiet, dieu khi~n thitt bi d6, dam bao d¢ tin cay va tinh

kinh te Van hanh thiet b]

Tat ca cac thiet bi thuoc cac trang bi tI! dong va Iuong nhiet va sir dung cho vice dieu chinh tI! dong, dieu khien til xa va tI! dong Cac van dieu chinh va van chan, co bo bao ve cong ngh¢, cac bo lien dong, cung nhu tat 'ca cac trang bi Iuong cac thong s6 1.1 thuat nhiet, v~t Iy, dinh luong hoa va co, cac may tinh tin hoc va dieu khicn phai dlt(lC giUil trang thai hoan hao va thuong xuyen il trang thai lam vice thict bi co nhiet Van hanh,

meu 460 : 0 cac nha may di¢n kMi IIt(lng trang bi tI! dOng va Iltong nhi¢t phai tuOng itng voi cac van bim pMp Iy Vu khoa hQC ky thu~t B¢ Nang IIt(lng dUy¢I

Dietl 461 : cac thitt bi hI d¢ng va Iltong nhi¢t elln c6 nguOn cung dip di¢n dI! phOng voi kh6a chuyen d6i tll dong va chuyen doi bang tay D~ ki~m tra di¢n ap elln pMi trang bi M th6ng lin hi¢u Mng anh sang va am thanb

Dinh kY hoan Mo cua cac trang bi Cjlng cap nguOn di¢n dl! phOng theo lich ky sit chinh nha may duy¢t

flieu 462 : Vice d,;t cac dUllng cap 1\icva cap Iltilng phlln tI! d<)ng va Iltilng nhi¢l, kMi Itl(lng va chu kY kiem Ira di¢n IrO cach di¢n ,clia cac dtlilng cap phiii IltOng ung voi quy

p~m

aim di chung Irong duong alp, mach Iuong voi cac

mach d(jng luc va mach dieu khicn

Vi Iri h6 d~t cac duong xung luc va alp di qua tuong, ngan

cacl cac phong co cap phuc vu khac nhau, eiing nhu dau cap

vao cac hi dien phai duoc lam kin

Cac bang dong ho tai eM, hi van, ale bang dien phu cua khoi, cac Iii ciia cac b(j bien doi so cap, ale bang thiet bi bao ve can phai eo dien thoai lien lac voi va voi bang ditu

khien

Dieu 463 : Nhiet d(j khOng xung quanh, d(J am, dO rung, dO bucX"" lil truong va dien iruong ben ngoai, bui a noi dilt cac dOng hO va thiel bi khong duoc vuot qua ale tri s6 rna lieu chuan va ale yeu diu l 1' thuat cho phep d6i voi ale loai thiet bi

Nhiet dO tai eM dill bang kiem nhiet kieu tu khong duoc cao bon 4SoC, eon eM dilt ale lu may tinh va cac Ihiel bi IOgieh khac la 20 ±SoC

cac bang kiem nhiel kieu III phili dU(,le ehen kin, eo chieu sang Ihuong xuyen, cO cam dien 12 V va 220V Cila III pMi khoa kin I",i

Dieu 464 : cae Ihiet bi, 'ale b(j bien d6i luang nhlll Ihfl van eMn va cac Mng k~p dllu day phai ghi eM v~ chflc nang clia chung

cae bang dien ella kiem nhiet, cae hOP n6i ehuyen lillp alC Mp dllu alp, cae b(j co cMp Mnh clIn phili dU(,le danh s6 thfl W

Tlil eli Mng k~p va cae vi Iri dua alp va 6ng <lfin xung dlln , phili cO ma s6

Dleu 465 : Cac duong bien xung den cac dllng ho Iii dOng va luong nhiet phili du(,lC dill Iheo dung cac tieu chub k}1

thuat, xay dung va du(,lC dinh l -y thong IMi lrong thoi gian Van

hanh

Dieu 466 : Cac bO billn d6i luong nhiel nMI 1M va cac b(j co khi,chap hanh cua Ihillt bi Iii dOng va luang nhiet dn

phai duoc bao ve ch6ng am Ti,li cM dill cacIhiel bi laP trsng

tin hieu din phai co- san cong lac de co the di Mn, kiem Ira va sila chua Ihillt bi,

Dieu 467 : Trang IMi cac b(j phan di~u chinh va kh6a chan

cua thiet bi co nhiet duoc sil dung cac (S<l'dO) II! dOng nhiet can phai thoa man cac yeu cau k}1 Ihual v~ d(j kin, v~ cac

d~e tinh luu luong va vt dO ro

Dien 468 : Cac nhan vien Van hanh chiu trach nhiem bao quan va vi; sinh ben ngoai cac thiel bi W dOng va luong nhiet Hlp dilt pham vi minh phu trach

Dien 469 : PMn xuang (16) Iii dOng va luong nhi¢1 (PSKN) ehiu Iraeh nhii;m vao bao duong k}1 Ihual va sila chita alC Ihiel bi II! dong va luong nhi¢! Vi¢C sila chita alC (bO philn) di~u

chinh va cac kh6i n6i giila ehUng voi ale bO co eMp hanh, ale b(j giam t6e cua alC truy~n dOng dii;n eiing nhu vi¢C slta ehita cac bO tiet luu, cua dong hll luu IU(,lng, alC van va alC thiel bi Illym~u phili nMn vien slta chila thiel bi chinh <lfim nhii;m, eon 13p rap Itn vitri va nghi¢m Ihu thiel bi phili lien Mnh voi sl! tham gia Clla nMn vitn PSKN

Viec quan lai cac dong CO di¢n truyen dOng kl!tren phai

phan xllong di¢n ho~c nha may sila chua lien hanh,

DieD 470 : PMi dinh I,y kiern tra cac thiet bi t1,l dOng nhiet theo cac phuong phap va quy trinh hien hanh phu hcp voi tien d(> da duoc1,.1 su chinh nha may duyet,

Dieu 471 : Viec kiem tratheo nganh doc v~ trang thai cua thiet bi luong cac nha may di¢n cac CO quan luong thiet bi Nha nuoc dam nhiem (hoac cac bo phan duoc uy nhiemj

DieD 472 : Thoi han kiern tra quoc gia va kicm tra nganh cua cac thiet bi luong duoc an dinh thea cac tieu chuan quoc gia, thea cac van ban quy dinh cua Tong cue tieu chuan va hrong thuoc UBKHKTNN va cua Vu Khoa hoc 1.1 thuat B(> Nang 11I9ng

DieD 473 : Viec dua vao van hanh cac bO bao v¢ c6ng ngh¢ sau Hlp rap hay saukhi cai tien pMi Ihl!c hi¢n thea di~u l¢nh cua 1,.1 Sll chinh nM may di¢n

Dieu 474 : cae bO baa v¢ eOng ughi¢p da dlla VllO Van Mnh can pMi ho?t dOng s1l6t thoi gian van Mnh eua thiet bi ehinh Ofm dllata khOi Van Mnh" eae b(> baa v¢ eOng ngh¢ dang holm Mo

Chi ehopbep dlla khOi Van hanh caebO baa v¢ eOug ngh¢ eho thiet bi dang Van Mnh cae trllong h<,lp nhl! sau :

1 Khi can ngat baa v¢ da dt!ge xem xet trang quy trinh van Mnh cua thiet bi chinh

2 Khi bO bAo v¢ bi hll hOng ro rang Vi¢e ngAt b(l baa v¢ pMi thl!c hi¢n theo I¢nh eua Trllong ca va bat buOc pMi tMng baa cho kJ SII chinh nbA may dien

144

Trang tat ca cac truong h9P I~iviec ngl1tb(l Mo v¢ chi

duoc thuc hien thea lenh cUa 1,.1' SII chinh nha may di~n

Cam lien hanh cac cong tac sila chila va hieu chinh cac mach baa ve dang lam viec,

DieD 475 : Cac thao tac co cau cMp hanh cua bao v¢ thiet b] lien d(>ng II! d<)ng dong nguon dien d1,l phOng cna cac thiel

bi CO nhict can duoc nhan vien cua cac phan xllong chu quan

eung voi phanxUOngkiem nhiet Ihao tacthil truce khoi dOng thict b] sau thoi gian ngifng qua hay sau co lien hanh

cong tac sita chira cac mach baa ve dii Ihoi gian ngirng

duoi Khi thiet hi ehinh khOng cho phep kiem tra co cau chap hanh viec kiem tra thiet bi bao ve dll9c thuc hien tach khoi co cau chap hanh,

Dieu 476 : Cac thiet bi bao ve cong nghe (cac bO bien d6i htong nhat thit, cac dOng ho luong, cac hop kep dlIu day, eae kho:1 dieu khien va khOa chuyen m~ch, van chAn cac dIIong xung ll!e v.v ) phai co cac kY hi¢u dl! phan bi¢l

Cac bang baa v¢ va thiet bi Hlp tren bang clIn co ghi chu ca hai phia v~ c6ng dllng cUa chUng

Tren cae mat chia dO cua dOnghO clIn co V?ch dlinh dau chi s6 ehinh dinh tac d(>ng cua baa v¢

Dieu 477 : T?i cae nha may di¢n pMi cO phieu (s6) ghi tri so chinh dinh cua cac b(> baa v¢ c6ng ngh¢ da dll9c.ky Sll chinh duy¢t cac tri so ehinh dinh va thili gian tac dOng cUa cae b(l baa v¢ c6ng ngh¢ dll9c cac nM eM t?O thiet bi xac dinh; Trang trllong h<,lp cai tien thiel bi hOac khOng cO tei s6 cua nM cM

t~o thi tri s6 chinh dinh va thOi gian tac d(lng clIn dt!9c xae Jap tren co SO thil nghi¢in

vien PSKN moi duoc phep thao cap chi va phai ghi dilim d6 vao

nhat kyvan hanh Chi eho phep thao cap chi bo bao v¢ dii

duoc ngAt

Dieu 478 : Cac bo bao ve cong nghe can duoc trang bi bO phan ghi lai nguyen nnan dau tien ella lac dong bao vc

Tat ca cac truong hop tac dong ella bl) bao ve cling nhu nhtmg truong hop bao ve khong tac dong VU\lt cac thong so chinh dinh deu duoc th6ng ke va phan tieh

Chuang 22

xU LY NUOC vACHIf DQ HOA NU6c.

NHUNG QUY DlNH CHUNG:

Dieu 479 : Che dl) h6a nuoc ella nha may dien phai dam bao cac thiet bi nhiet chinh va phu van hanh an roan va khOng giam cae chi tieu kinh te s'$t~o thanh:

1.Cau ~n va eMt lAng tren cae be m~t truyen nhi¢t, ke ea tren cae 6ng blnh ngllng ciJa tua bin va tren cae be mllt trao d6i nhi¢t khae

2 can I<l Ii1ng thiet bi va cae dllong 6ng ella nha may nhi¢t di¢n;

3 Gi be m~t ben trang eua thiet bi xi! ly nlloe, thiet bi nhi';!; aiu ~n bam tren phan luu thOng hOi eua tua bin Dieu 480 : Philn xuong h6a (phOng Ma, t6 h6a) quan Iy eM dO xi! Iy nuoe trongv~n Mnh thiet bi nha may di¢n va tien Mnh

Neu viec dua vao hOac tach Mt kY bO pMn thiet bi nao cea nha may dien lam giam cMt 11I<)ng hoi va nllOe thi can phai

thoa thuan trllOc voi phan xllong h6a, (phong h6a, t6 h6a) Vi¢c xem xet ben thiet bi nhi¢t, I~y mb cau can , cat mb'dli phan tich, viec I~p cac bien ban kilim tra cung nhu viec dieu tra s'$ c6 va hu hong c6 lien quan toi cM 40 h6a nllOe pMi dll<)C thuc hien voi s'$ tham gia caa nhan vien phan xuong h6a

(phong hoa,t6 hoa)

CHUAN Bl NUOC vA xu LY NUOC.

Dieu481 :.Tatclcac thiet bi lQC mroc b6 sung vaxi! Iy nuoc nguon, nlloc thai ding voi ffit eli thiet bi phu (kli eli kho h6a eMt) can dll<)c ket thuc va ban giao dli hi¢u chinh thang truoc khoi dOng h¢ th6ng

T~t eli.thi~t bi lam sach nllOe ngung cua tua bin, lam sach nuoc ngung bi nhi~m b~n, nllOe xli,kli eli cac thiet bi dli xi! ehinh Iy nuoc phai dllQC ket thUc thang truoc khikhbi dOng Ian dau t6 may va dua vao v~n hanh trang Ilin khoi dOng dau tien clla t6 may

cac ~ 4'$ tru nlloc dii xi! Iy va nllOe ngllng chung cUa nhll may elln dllQC ket thuc (kli eli vi¢<: phu lopbao v¢,ch6ng ri) trllOe lam ~ch be Dlat ben cUa cac thiet bi dli khOi dOng Ian dau t6 may

Dieu 482 : cae qua trinh COng ngh¢ 00 banxi! Iy nlloc thien nhien, nlloc ngllng bi nhi~m btln va nlloc thai, cling nhtl vi¢c chinh Iy che dO ntloc clIn dllQC t4 dOng h6a va 00 gioi Ma

man candl1Qc gia cong bang vatlieu chong An man hay ~ mat cua chang can dl1QC bao v¢ bang lop I'M chong An man

Trong qua trinhvan hanh canI' haikham xet va din thi~l

phuc hOi lai lop I'M bao ve,

flien 484 : Cac thiet bi b6c hoi de! xii Iy lai nuoc bi nhiern khoang n~ng va mroc b:in (nuoc rila, nuoc Jill, mroc dii dung tai sinh cac binh trao d6i iOn ) can dUQc trang bi phuong ti¢n xii Iycau can bang phuong I'MI' h6a h9C

BIen 48S : Phai sir dung cac thiet bi dam bao bOcdo, bi,o

quan, van chuy~n an toan va thuan tien sil dung xut-an da,

amoniac, hydrazin, clo, clorua vOi, cac loai axit manh va cac loai hoa chat An mon khac cling nhu dam bao sil dung an toan cac loai hoa chat va cac dung dich cea chang qua trinh cong nghe, Phai nghiem chinh cMp Mnh cac quy tAc \,.1 thu~t

an lOankhi ti~ xilc voi cac h6a cMt va dung djch h6a cMt ke! tren

OOn 486 : NuOe thili cila nM may di¢n c6 chila kiem, axit, amOniAc, hydrazin, cac sim pMm dliu mo va cac cMt c6 h~i khac philidl1Qc xi! Iy ttl10C tMi ngoai

CMt II1Qng nuoc thAi phai tJl<lng ilng voi cac tieu chu~n,

quy dinh hi¢n Mnh ve "Bao v¢ mOi tnlilng, moi sinh" clla BO

y t~

Trong truilng hQp n~u khOng tM xi! Iy tl'l!c ti~p nJlOe thai hay IJlQng nl10e thili IOn Mn cOng sulh cila thi~t bixi! Iy thi pMi chila 'nuoc thili vao be! chila rieng rbi dua di xi! IY

BIen 487 :D~i tu thi~t bi, xii Iy nJloe,thi~t bi lam s~ch nuOc

nglln~, thi~t bi xii Iy MOC b~n va nllOe tMi, cling nhll cac thi~t

bi xi! Iy MOe ngllng clin dllQC ti~n Mnh 2-3 nAm mOt Illn cOn tie!u tu thi theo milc di) din thi~t

BIen 488 : Khi nJlOe ngubn c6 chila vi kh~ntao nitrit thi can phai dinhkY ti<!n hanhxi! IYbilng dung djch elorua d6i voi dllilng 6ng nuoc nguon va vat Ii¢u lee ella cac binh If)C Dien489 : Khi giam di) kiem cua nl10e ngubn Mng eachIf)C qua H.Na cation hoacpha them thi di) kiem duella nuOe da xU:

Iyphai khoang 0,2-0,8 mg dU<lng IIIQngtkg

flien 490 : Nl10e cap caa cac binh b6e hoi dung de! bU t6n tMt hoi va nllOe ngung (sau khil khi) din pMi tuong ilng voi chat IUQng nuoc cap cho 10 hoi dOt than ap sullt Mn 0,4 kg/em2 Khi cap nuoc xi! Iy hoa hoc cho binh b6c hoi c6 ham h/Qng mu6i Ion hon 2000 mg/kg thi eho phep xii Iy bhng pMt phat Trong cac truong hop rieng tren co sO kinh nghiem viln hanh dJlQe sll eho phep caa COng ty di¢n life, tieu chuan chat luong nJloc cap c6 tM dJlQe dieu chinh

tieu ehulln eMt luong I\Jloe binh b6e hoi phili ne lap tren cO SO thi nghi¢m nhi¢t h6a

Dien 491 : CMt IJlQng nJloe cap eua cae binh b6c hili dung de! bu t6n tMt hoi va nJloe ngl1ng cll.n phAi thoo mlin cae tieu ehulln sau day:

HQp eMt natri (Quy d6i Na) khOng IOn Mn 100 mierOgam/kg - Axit caebonie tl! khOng IOn han

2 mgtkg

!)ien 492 : CMt IJlQng nJloc ngJlng eua tua bin phili dam bito cae tieu ehu~n ~au day:

1 T6ng ~O cilng dung cho 10 hoi tulln h"an l\! nhien khOng dJl<le vIIQ! qua (micgdl/kg)

1,0 %

1,6%

La d6t dau La d6t than

- Ap suat dlloi 40 kg/em2 10

- Ap suat til 40den 100mg/em2

- Ap suat til 100kg/em2 tro len 1

Neu roan bo nlloe ngung born duoc IQe lien tue thi eho

p~ep tang tam thoi t6ng dO cung nuoc ngung len' them 0,5 micgdl/kg so voi tieu chuan neu tren thoi gian khong qua voi di~u kien dam bao cnat luong nuoc cap vao lb

2 Ham luongoxi sau born nuoc ngung khOng vuot qua 20

mieg/kg

CMt 11I(1ng cac phan lai CUa ntloe cap: NlIOe xU Iy hoa hoc hay nuoc xU Iy mu6i, nucc ngung cua cac bo hOi

nhiet, cac bo gia nhiet, can phai dam bao cac tieu chuan chat ItI(1ng ntlOc cap

Khi nhiem ban cUa e,\e.thanh phan mroc cap khong dam

bao nhung di~u kien neu tren thi phai xUIyso bOchang truce

khi dua vao ehu trinh

Dien 493 : Khi xUIy nuoc lam mat phai thuc hien cac yeu

eau sau day :

1 Khi xiI Iy nllOc lam mat Mng clo, ham ItI(1ng clo ho~t tinh ii tmng ntloe blnh ngllng tl,l pMi triii gioi h~n 0,3-:- 0,5 mg/kg;

2 Khi xUIy ntlOe Mng sunfat dOng tmng cae MtMng kin

CO,tMp lam mat va be phun ntlOe, pMi tri Mm 11I(1ng nllOC lam mat ii gioi ~n 3-6mg/kh quyd6i CUS04 TMi nUOe kh6i he tMng nuoe lam mat kieu kin VilO cae nguhn nuOc

•ben ngoai xUIy bAng sun pMt dhng pMi thlle hien theo cae lieu ehuan bao ve nguhn nllOc ella BOY teo

Khi xi! Iy phongng~anUOc cac hb ehlla nUOc lam mat , ham luong Sunlfat dong phai giil gioi han 0,2-0,3 mgtkg

nuoc d6i rnau gioi han 0,3-0,6 mg/kg

3 Khi xUly mroc tuan hoan bang pMtphat, ham1\I(1ng ph6t phat nuoctinh quy d6i P04-3phai giu gioi ~n - 2,7 mg/kg;

4 Khi giam dO eilng caebOnat caa nlloe b6 sung bAng axit sulfuaric thi nude dll(lC xUIy dO kiem khOng nh6 hon 0,5 - mg dl/kg,

Dieu 494 : Tai cac nha may dien ddt nhien lieu·huu co, de b6 sung them eho khau khiI can tien hanh :

1 XiI Iy nllOe cap bang sunlit natri hay hydrazin d6i voi Ib

hoi co ap suar den 70 kg/em2;

2 Xil Iy nuoc cap va nllOc ngung eua tuabin Mng hydrazin d6i voi Ib hoi co ap suat cong tac 70 kg/em2va Ion hon, chi

duoc xUIy bang Hydrazin

Viec tri tri s6 PH can thiet cUa mliie cap can d\l(lC thlle

hien bangeach dua amoniac vao n\lOc cap Thong trllilnghop

d6i voi Ib.tuan1I0an tll nhienva dieu ehinh nlliet dO hili qua nhiet bAng phll<lng pMp phun nlliic cap thi pMi sil dl,lng hydrazin _ hydrat kY thu~t theo rOCT 19503 - 74 ho~e tuong dllong va amOniac1.1 thu~t theo r0CT9-67 ho~c t\long duong

Dien 495 : T6n tMt hOi va mlOc ngllng ben nba may t(li cae nha may dien d6t than (khOng tinh t6n tMt kbi xa Ib, riIa Ib bAng nlloc, eho v~n Mnh cae thiet bi xUIy nUOc ngung) ii luu ItI(1ng dinh mue eua cac 10 hili dang van Mnll khOng dU(le vll(1t qua'tri s6 ph&! sau day :

_ Nhll may dien ngtlng Mi

Khi luu luong nuoc clp thlle tl! nhOnonluu luong dinh mile, tieu chuan t6n IMt ben nha may se duoc tang len wong ung, nhung khong duoc Ion non 1,5 Ian

omlli nha may dien dinh mile t6n tMt hoi va nude ngung phai duoc COng ty Dien luc duy¢t hang nam can cit vao cac tri s6 dinh mile neu tren co tinh dl!n cac di~u kien cu tM cua tilng nha may.

Dleu 496 : Chi cho phep sil dung cac phuong phap rnoi v~

xu ly nuoc va ehl! dO h6a nuoc tai cac nha may dien d6t than sau V,! Khoa hoc k9 thuat BO Nang luong chap thuan,

KIEM TRA HoA HQC.

meu 497 : Vi¢C killm tra Ma hoc il cac nha may dien phili

dam bao: ' •

1 Nam vilng trang tluli an mon, d6ng cau can eua thil!t bi

xii ly ntlOc; va tbil!t bi nbi¢t

2 Xac dinh eMt ltl<>ng va phhn clia ntlOc, hoi, mu6i bam, cae h6a eMt, nbien lieu hiru ell, tro, xi, kbi elulyva dhu;

3 Killm tra dOnbi~m kbi eu;' cae phong, gil!ng, tMm dtlilng hhmva eua cle eOng trinh khae

4 PMt hi¢n cae kbil!m khuyl!t van hlInh tbil!t bi xil ly mt6c va hOa nllOc, hoan tbi¢n cae qua trlnh cOng ngh¢ xu lY nll6c va nllOc ngllng; ,

5 PMt bien cae khil!m khuyl!t Van hllnh tbil!t bi nhi¢t cO lien quan dl!n sll sai l¢Ch v~ eMt lll9ng nllOc va Mi so voi cae tieu ehulln quy dinh;

6 xac djnh cMt 11l9ng nlloe va dung dieh rila klli til!n Mnh vi¢<: rila h6a nll6e cae thil!t bi xii ly nll6e va t\lj~t bi nhiet;

7 Xac dinh eMI hlQng mlOc xa.

Nhirng khiem khuyl!t caa thil!t b] da dllQe phat bien va cac vi pham v~ tieu chuan va eM dO Van hanh can phili dllOC

nhan vien Van hanh nha may khac phuc thili gianngan

nUt

Dieu 498 : Phong h6a nghiem phai dtlge trang bi cac thil!t bi va dung cu dll til!n hanh phan tieh, killm tra h6a hOC toan phan cac he thong hoi nuoc, nhien lieu, dau m<hva kbi ella nha may dien, Ngoai phong hoa nghiem can e6 phong dll thi nghiem killm tra nhanh (theo ca)

Dieu 499 : Tren tilt ca 'cac doan can killm tra ella tuyl!n hoi nuoc din phai lap ~t cac bO lily mAu nlloe va hoi cO kern bo lam mat dll lam nguoi cac mAn da lily dl!n 20_40oC Tat ca tuyen lily mAu va b~ m~t lam nguOi ella cac bO lam mat phai eM tao bAng thep khong gi,

oNMND co t6 may cOng suilt til 200 MW tril len va TIND co t6 may cong suat til 50MW tril len; cac dllilng lily mau can dll<>e dAn v~ bubng rieng, kin cO thOng gi6 ho~e

dtla thllng vao phOng h6a ngbiem nhanh

Dieu 500 : Dll b6 sung eho viee killm tra ben tbil!t bi, chn dinh 'k)r til!n hanh cit mAu 6ng ~e trllng (cO' gang lily cling voi m6i han)

Tren ell sil danh gia s6 11l9ng va phhn Ma hoc ella eau can tren cae mAn 6ng Chn phili laP bien ban v~ trang tMi eua cae b~ m~t ben thil!t bi, v~ sll Chn tbil!t til!n hanh rila Ma hQe Van hanh va cJ~ cae bien philp ngan ngila an mon va taO cau can

TIEU CHUm CHAT LUQNG HOI

vA xuoc CHO NHA MAY mEN DOT NHIEN LIEU HUA CO:

Dieu 501 : CMt luong cua mau binh quan ciia Hit ca cac

di~m lay mau hoi bao hoa cua 10 hoi tuan noan tll nhien cling

nhu chat luong hoi qua nhiet lay sau lat eft cac thict bi dieu

chinhnhiet dO hoi qua nhiet can phai thoa man nhiJngtieu chuan san;

1 Ham luong cac hop chat natri (tinh d6i Na) khong

duoc Ion hon (micg/kg)

La hoi tuan hoan 11) NDKVvaTIND TIND c6 trich nhien c6 ap suat dung cho suoi hoi cho san xuat

De ' n , I 60 100

4 n 4u A&cm

- Til 40 den 100 kg/cm2 15 25

- Tren 100 kg/cm2 10 15

2 Ham luong axit silic (tinh d6i 8i02) d6i voi 10 hoi ap

suat til 70 kg/cm2 Iril len khong duoc Ion non (micg/kg) :

+ Nhiet dien khu vue 15

+TIND 25

Dien 502 : CMt luong nuoc clip cua 10 hoi tuan hoan tll

nhien can phai thea man cac lieu chuan sau :

a) TOngdO Clingkhong duoc vuot qua (micg dllkg)

154

La IWilip su'I D6t nhien D6t Clie~i Jlhien

lieu long lien We

- Den 40 kg/c:m2 5 10 -,

- Til 40 den 100 kg/c:m2 S

- 100 kg/c:m2 trb len 1

3 HWn IllQng axit silic (tinh d6i ra5i01:)khOngdllQc: vuQt

q~ (micg dl/kg)

LO hili lip snat NDKV Trung tam nhi~dien

- 70 - 100 kg/cm2 80 Theakilt qua thit nghiem

_ Tren 100 kg/em2 40 120

4 Ham lu"ng Oxy Intoc binh khilkhi sau gia nhiet ~ ap

eu6i Cling (tnroc diem dua hoa eMt khil Oxy hoac tam ngimg dinh luong cac h6a cMt d6, neu hoa eMt dllOC dua vao truce gia nhiet 1>:) apcu6i cung) phai khong duoc Ion hon 30 micg/kg Ham luong Oxy sau binh khit (truoc diem dua h6a chat khil Oxyho~e tam thoi ngilng dinh luong cac h6a cMI d6 neu hoaeMt duoc duavan IruOC binh khil khi) khong duoc

IOn non (micg/kg),

+ LOhoi ap suat d~n 100 kg/cm2 20

+ LO hoi ap suat 100 kgfcm2va Ion hon '" 10

6 Ham.luong sulfit tll (khi xil Iy bang sulfit) truoc b¢

nam nuoc knong duoc Ion hon mg/kg ;

Ham IUQng hydrazin ttl (khi xu Iy bang hydrazinjtnroc

bo ham nuoc til 20 den 60 micg/kg (tinh qui <l6i hydrazin) giai doan khoi dong va ngung 10 hoi cho phep ham IUQng hydrazin cao hon, xac dinh boi cac dieu kien tao mang bao ve

cac be mat ben cua 10Mi, nhung khong Ion hon 3000

.rnicg/kg;

I . .,'

, Nuoc cap sau binh khU phai khong c6 axit cacbonic ttl va tri s6 PH cua nuoc cap (0 25°C) phai tri gioi

.9,1-0,1;

9 Ham IUQng amoniacva cac hop chat cua no (tinh quy d6i NH3) khOng Ion hon 1000 micg/kg lrong mot s6 truong hop duocCOngtyDien luc dbng y cho phep tang ham.hrong amoniac

den gia tri chua gay lin 1110n cac clii ti~t bang v~t lieu co chua dbng cua thi~t bi tuyen nuoc ngung, nuoc cap'va khong dan d~n vuot qua nhnng tieu chuan ve ham IUQng cac hop cMt dbng nuoc dip;

10 Ham Iuong nitrat d6i voi 10 hoi ap suat d~n 60 kg/cm2 khOng quy dinh, ham IUQng nitrat (tinh quy d6i N02-) khong duoc vuot qua 20 micg/kg

T6ng ham IUQng nitrat va nitrit d6i vOi 10 hoi ap suat Ion hen 60 kg/cm2 khOng vuot qua 20 (micg/kg)

11 Ham IUQng hop chat sat (tinh d6i Fe) khong duoc vuot qua (micg/kg)

La hoi ap suat D6t nhien D6t.cac loai lieu long nhien lieu khac

• D~n 40 kg/cm2 100 200 '

• Til 40 d€n 100 kg/~2 50 100 - Til 100d~n 140 kg/cm2 20 30 · 140 kg/cm2 tro len 20 20

156

12 Ham luong hQP chat dbng' '(tinh quy d6i ra, Cu) nuoc cap truoc binhkhU khOng dliQc VllQt qua (micg/kg)

La hoi apsu~t D6t nhien D6tcac loai

lieu 16ng nhien IiÂu khac

ã Til 30 d~n l00kg/cm2 10 20

-100 kg/cm2va Ion hon 5

13 Ham luong dau mil va cac ~n dllu khong VllQt qua (mg/kg)

+La hoi ap suat d~n 40 kg/CIll2,

+ La hoi ap suat 40 kg/cru2 va IOn hon 0,3

Dien 503 iChat.hrongnuoc d6 phundi~uchinhnhiet dO hoi qua nhiet phai thoa man cac tieuchudn sau :

1.T6ng dO cung cuanuoc 10 hoi tuan hOlm t4 nhien khOng duoc Ion hon mgdl/kg;

2 Ha~ luong hQpcMt natri va axil Silic phai mire cho chat IUQng hoi qua nhiet dat cac lieu chuan ;

3 Ham IUQng sat va dbng khongduoc vilQtqua tieu chuan d6i vdi nuoc cap

£lieu 504: Cac tieu chudn ch~t IUQng IlUOC 10 va eM'dOxli

day can duQC quy <!jnh tren cO SO thi nghi¢m nhi¢t bOa ciing voi vi¢c xac dinh Mm IUQng gioih~n cho pMpcuacac t~pcMt dinh

milc (t6ng Mril IUQng mu6i, Mm IUQng axit Silic ) cac cM Van Mnh kMc cUa 10 hoi Trongd6 elln pMi dam ba" cMt IUQng hoi wong ilng voi cac tieu chuan,dam bao de) s~ch

ciia cac b~ m~t d6t n6ng cua 10 hoi, ciing nhl1 phOng ngila d6 kim lo~i khOng bi lin mon pM bUy

K tllong d6i

t>RoSOS : Lw bl'Qng xi lien t\leeUa III hOi pMi dll\lCdo

bAng luu 11lQng t~ wduy tri khoing gioi han sau day : D6i vOieh~ dO \1n banh lin djnh thi M sung tlln tMt bAng nllOcdAthll mu6i hay bAng nllOc~t caa cacbinhMehOi thOng qua 1% va thOng nha hon 0,5% nang sulit caa III hOi, ron khiM sung tlln tMt bAng nllOc xil'ly h6a hOC - kheng Ion hOn 3% w thong nha hOn 0,5%; ichOi dOng 10 hOisaukhi

lAp rap, s& ehilahaydllphongeho phep tangluu IIIQngxi lien tuc !lIong ilng ~n 2% w 5%; th<li gian v~n hanh 10 hoi voi 111Qng xi tang Cao phan xlIong (phong, 16) h6a nghiem quy dinh;

2 Ti'qng mOt s6 tr1l<lng hQPkhidO thoang cda nllOc ngubn cao, 11lQng ndOc ngllng quay tro v~ it va cac truong hQP We eOO pheptang hlQngxi ~n 5%

Xi dinh kY 10 hoi til cacdil!m day chn thlle hi~n mlli Illn thOi dOng va ngilng 10 hOi, ciing llhll tMi gian v~n

hAnh 10 hOi theo Ijeh quy dinh cUa nba may

Di~ 506 : 0 cac 10 hoi tulln hOM til nhien chn pMi ti¢n hAnhxil'Iy ph6t pMt nllOc III vOivi~ dlla dung dieh pMt pMt vilo bao hoi

Xilly pMt pMt nlloe 10 c6 tM ti¢n hAnh thoo eh¢.dO ti~m

muOi (ph6t pMt-ki~m) hay thoo eM dO ki~m thulln pMt pM\ Ch¢ dO ki~m thulln pMt pMt (thOng c6 xflt NaOH III

do) e6 tM sll d\lng cae nha may di~n kil!u ngllng 1\1 thi M sung bAng ndoe dA thll mu6i hay bAng ".lIoe ~t ella cae binh Me hoi va thi tri ddQe cae tieu ehulin eMt IdQng nlloe ~p

D;.u S07 : Nbng dO P04 dd nlloe III ca hai eM dO xilty pMt pMt clIn pMi :

158

1 D6i vOi 10 hoi khong Me hOi theo phan d0<ln - thOng ddQe tMp hon5 mg/kg va thOng Ion hOn 15 mg/kg;

2 D6i voi 10 hoi c6 Me hoi theo phan do<ID : +Trong ngan sach : KhOng tMp hon 2mg/kg

KhOng lon' hon IimiVkg

+ Trong ngan man : KhOng Ion hon 30 mg/kg d6i vOi 10 hoi d6t nhien Iieu long,

va thOng Ion hOn 50 mg/kg d6i voi cac 10 hoi d6t cac loai nhien lieu thae

Chi 56PH (0 25°(:) ella n1lOc.xi10ca hai eM dO x1l1y pMt pMt cac 10 hOi khong Me hoi theo phand~npMi

gidi han9,5-10,4; ttong cac10 hoi Co Me hOitheo phAndo~n:

o'tllng Me hoi 'hil nMt thOng nha hon 9,3 w ndOcxi

ella cac khoang man thOng Ion hOn 10,7

6eh¢ dOti~mmu6i (ki~mpMt phat) ham IIIQng NaOH tll (dO kiem ella ndoe 10 theo eMt phenol-phtalein Ion hOn 50% tllng dO kiemnlloe 10) thOng dllQC VlIQt qua 20% tllng ham IdQng

muoi ella ndOc 10, tl! ell pMt pMt (dOki~m tdOng d6i): Kch,40- 0,84 P04

3-MDI

Ti'ongd6 :

Kell - Tllng dO ti~m ehung cUandoe 10 (thoo metiloranggio c6 hi~uebinh eMt ehi thi) tinh bAng mg-d!/kg

P04 - PMt pMt dll nll6c 10 (tinh dlli P043) mg/kg Mol - Ham IIIQng mullia\anllOcl11 Ing/kg

DOi voi 10 hoi dllQe ~p blngnlloexil'ly hOa hQC, MntddQe

xac djnh bilng~n thO dOi voi 10 hOi dllQe~p bAng nllOc khll

mu6i hay Mng Dlroc ca"t cua cac binh b6c hoi, Mnl duoc xac dinh theo ham hrong natri tinh quy doi natri sunfat (NazS04)

D6i voi 10 hoi ap suat 13-100 kglcmZ,khi siJ dung cac eMt tao mang ben 6ng sinh hoi cho phep dO kiem urong d6i Ion MIl 20%

oeh€ dO kiern thulln pMt phat phai tri ty Ie : Kch 40 = 0,84.P04

3-Dieu 508 : Khi e6 sugia tang tam thoi tong dO cung nllOc dip cua 10 hoi tuan hoan til nhien (vi du : Khi vo 6ng binh ngllng ) can phai ap dung cac bienphap d<'! kMe phuc nguyen

nhan gAy tang dOcung, va can ti€~ hanh ~iJ Ij phct phat tang cllong (trong gi6ih~ncUatieu chu~n) cil~g nhu tang ellong~ lien tuc vaxa dinh leY cung voi\liec ki<'!m traeMtlllong hOI

t1ll1on~ xuyen hon eho d<'!n kMe phuc xo~gcac nguyen nhan ay

Chuong23 :

DUONG 6NGVAVAN

Dieu 509 : Dllong 6ng va-vanclln dlloe xem xetkY~~1I0"khi dlla vao van hilnh Sau sita chifa hay kho~g h~~tdong dai (tren-W ngay) cllil pMi ki<'!~tra sll hoanMo~ua16pb~O on eua kim ehi thidan no nhiet, cUa cae gia C6 d,nh, cUa gla tr:O 10 xo va gia ~o trllot; ki<'!m tra kba nang gian nO t~ eu~ dllong 6ng bi ~y n6ng, tinh tr~ng""evan "f1. nllOc va xa !<hi cac van an tOan va dllng hllki<'!mnhiet

, ' ,,' ",', " , ':.- ' ';: > ' , -.'

Dieu 510: Khi v~n hanh cae dllilng 6ngtheo ""CqllYtrinh liien !l~1l1i thi phAi ihlle hien :

160

1 Ki<'!m tra sll dan nc'l nhiet dUng theo cac ehi56 ella kim

ehi dan nc'l, khong d<'! dlltlng 6ng ket va khOngco d(Irung tang cao;

2 Dinh leY theo diii gioi han eMy, trang tliai kim 1000i eilng

nhu kiem tra khuy<'!t ~t de m6i han;

3 Theo diii dO kin caa van va cac m~t bieh n6i;

4 Ki(!m tra eM dOnhiet dO lamviecella kim 1000i trongcac

Ian khoi dong va ngiJng

Dieil 511 : So dl\cac dllong 6ng va viee v~n hanh cac dllilng 6ng d6 phai Ioai trll kM nang lam hll hOng dlltlng 6ng h" ap

khi c6 m6i lien hevOi cac dlltlng 6;'1g cao ap

Dieu 512 : D<'! Xli Mt DlIOc qua van XlicUa cac dlltlng 6ng dan hoi c'I Mt leY thOng 56 nilo, clln pMi lap tap de:! cac doan 6ng nam ngang c6dO d6c it nMt 0,4% theo hllong di ehuy<'!n cua moi chat Trj s6 dO d6e d6 phai dllQC dam bao c'I nhiet dO kim Ioai til OoC d<'!n nhiet dO bao bOa tuong ilngc'I ap 5ua:t tong tac ella mOi eMt

He tMng Xli clln pMi dam bao dlla hoiln toan nllOc dQng ngoili ~y n6ng, nguOi vii Xli Mt dong 6ng

KID dAu lien k<'!t cae dlltlng Xli ella mot s6 dllilng 6ng, Iren moi dllong xa clln pMi ~tvan e~n

NII6e ngtlng va nhiet ella cae dlltlng Xli lien ·tt,le clln dllQCsil" dung IIIi SO dl\ nhiet

DIeu 514 : Cac van can viet ehil ghi ten va s6 theo SO dll duong 6ng, cang nhu mui ten ehi chieu quay cua vO lang Cac van dieu ehinh e6 kim ehi dO mo cua b~ phan dieu ehinh; cac van chan can e6 kim chi vi tri ella bo phan chan (mo dong) Van van hanh thuong xuyen hay van hanh thoi gian dai moi tr~ilng chan khong can c6 chen thuy luc hay loai chen kin khac,

DIeu 515 : Viec sita ehila duong 6ng va van can duoc ti(!n hanh dllng thoi voi cac t6 may nrong ung, Cac cong tac sita chua

k~ c:i viec lap va thao cac mat bit M phan doan cac doan 6ng dang sita ehila phai thlle hien thee phieu c6ng tac,

l)ieu 516 : Sau sita ehila cac van dit<)e thit d~ kin ,ap suat bang 1,25 lip suat lam viec d6i voi cac vanda tMo ~oi vi

tri lap di1-t va thi! voi ap suat lam viec d6i voi cac van chi s~

ehila tai vi tri tai ehil Cac van an toan ki(!u xung 11Ie sau 8ita ehUa pMi du<)e dieu ehinh tren gia thit nghi¢m tTllOc Jap len vi trL

DIeu517 : 6 cae eM n6i ki~u mi1-t bieh ella cae duilng 6ng hoi va cae van lam vi¢e voi ap suat hoi 90 kg/cm2trO len thi xi(!t eMt cae gu giOng bat giil pMi du<)Cki~mIra bang cae phuong ti¢n ehuyen dung, khOng eho phep d(! caegu giOng mang t,U qua cae tri s6 dinh mile.'

meu 518 : LOp bao On eua duilng 6ng va ella thi~t bi cln du<)C tn tinh tqng t6t, nhi¢t dO khOng ben ngoai

Ja 25°C thi nhi¢t d~ mAt ngoai ella lOp caeh nhi¢t khOng vI1<)1 du<)C qua 50°e

Bao On clia cae eM n6i ki(!u mi1-t bieb n6i ella van va clia cae dOl).n duilng 6ng thuoe d6i tu<)ng pMi !ci(!m tradinh ky (m6i , han, nilm dO gioi hl).u cnay ) phili Iii IOl).i tMo nhanh du<)e

T

LOp bao On cac duilng 6ng ehinh, cac dO(ln 6ng ~t il ngoai troi, cang nhu cac be mat c6 nhi¢t d~ mOi eMt Ion hOn 2rxf'C,

di1-t il gan cac b~ dau, duilng 6ng dA:n dllu nhiln va dllu ma d6t, efing nhu di1-1 gan cac tuy(!n cap cln c6 vo bQC bang 1000i kim loai hoac vo bQC bao v¢ We

Cac d6i tu<)ng c6 nhiet d~ mOi eMt tMp hon nhi¢td~ khOng ben ngoai can c6 bao v¢ chong am va bQC each nhi¢t

Nguyen lieu du<)C sit d~ng lam lop bao On khOng du<)C c6 tac dung An 'mon duilng 6ng

Dieu519 : Bao On duilng 6ng khOng c6 lop boc bao v¢ pMi duoc son, Khi c6 vo bile bao v¢ hay SOn nhi tren be mi1-t can pMi ve them cac vong tron kY hi¢lr

Mau SOn vakY hieu ghi tren cac duilng 6ng pMi tuong i1ng voi quy dinh cua tra nlli hoi va cac TCVN khae

l)ieu 520 : Khi pMt hi¢n c6 xi xoet tren duilng 6ng nuoe eap, Iren duilng 6ng hoi moi va hoi qua nhi¢t trJlng gian, efing nhu tren cae van ella eae duilng 6ng cln pMi ap d~ng nhilng bien pMp kMn cap d~ ngat dOl).n 6ng bi sll c6 bang cae b() truyen d~ng til xa

N(!u khOng c6 duilng 6ng dll phOng thay tM dO(ln 6ng bi 811 e6 tbi cln pMi ngilng thi(!t bi c6 lien quan d(!n dO(ln 6ng 811 00.

Chuong 24

cAC TmtIT BJ PHV PIdN.co NHI~T

thiet bi til dong va an roan, van va cac dllng hb ki6m tra luong tnloekhi dong dien dua thiet b] phu vao van hanh

Dieu 522 : CAm dong dien thiet bi phu sau bAt ciJ Ian ngung

nao hu hong ella cacbe) bilo ve tal' dong ngung thiet b],

Dieu 523 : Cac van an roan ella thiet bi phu (cac bo giam a binh khil khi, binh gian nO, duong xa lien tuc ) can duoc

p, • h<

kiem tra sau lap rap hay sau sila chua, nhung It n at I'll thang phili kil!m tra Ian

Cacvan an roan can duoc can ehinh ap suJit quy pham tra 10 hoi quy dinh,

Dieu 524 : Trong ql1li trinh van hanh cac gia nhiet cao can phili tien hanh kiem tra nhiet dO ella nllOe cap va nuoc ngung caa MisAy dlIu cua tung gia nhiet cao ap cung nhu sau dllilng tat caa nhom gia nhiet cao

Dieu 525 : Trong giai do"nkhOi dong can ti6n hanhrila cac

gia nhiet caoap va cac thi6t bi b6e Mi

Dieu 526:50 ~ emucac dllllng xung iIIl' eUll bO·di~u ehinh nllOc, cap va tri s6 mde di~u ehinh tbAn binh b6<; hOi elIn phili dam bilo sll * hanh 6n dinh ella binh Me Mima ~ong dl! eho n1l6c ban vao bO pM,n Iy Mi ham IllQng Ulu61Clia nllOc nll'1ng gia tri toi ,,",n neu quy trinh eUll nhll may

Dieu 527 : caebe) giam ap dll phbng d6ng til dong elIn phili thllllng xuyen sAy nongva tr\l11g thai sb sang v$nhanh Dieu 528 : CAm v$n hllnh cae.bO giilmOn giam ap (GOA) cae van an toan phia Mi da giam ap bi kh6a hay bi h\l

hong va ca1l1 su d\lng van eMn d.l!giam ap hOi

Dt"Cu 529 : Daetinh~bO dih ehinh ap suA! clla~GOA van hllnh song ~ng viii tuabin elIn phili tllOng dng voi d4e tinh

ella be) di~u ehinh ap suat cea cua trieh hoi hay caa phan d6i

ap tua bin

Nhiet dO hoi dli giam ap phili dll9C tri til dOng0 mde nhiet dO hoi tai cac ciJa trieh hay 0 phan d6i ap caa tua bin loan bo pham vi phu tai ella be) GOA

Dieu 530 : Che dO xa dinh leY va trinh tt! dl~U chinh xii mn 1\11' van hanh cac thiet b] sinh hoi va Me hoi ella NMND din duoc xac lap tren eo SO k61 qua thi nghiem ella nhiet hoa, Dieu 531 : Cac born nllOc cap dll phong cang nhu cac born khacdangil dll phong til dong can phai hoan Mo va thuong xuyen san sang khoi dong :

+ Cacvan tren duong 6ng vao va dllilng 6ng can pMi

me;

+Hoi nuoc phai dtl9C dan d6n van stop ella tua bin truyen dong, eon tua bin can dllQe sAy nong va xii Mt nllOe <l9ng

Viec kiem tra d6ng dien bom dll phong bang tal' dOng cna bO lien dOng phili dllQe ti6n banh dinh leY thoo lieh, cOn viee ehuyl!n d6i theo k6 hoaeh dlla bOm dang v$n banh vao dll phong, theo lieh nhllng it nMt thi mlSi thang mOt Illn

Dieu 532 : cae binh khil ella cae t6 may nang lllQng kil!u kMi din pMi cO dllilng dan hOi dll phOng til ngulln hOi ben ngoai dam bilo dl19C vi¢!' khil eho Ill(\ng nllOe khili dOng 10

Dieu 533 : DO rung ella cae thi6t bi ph\l dll9C tren cae g6i tr\le khOng dllQe w(\t qua mde dli quy dinh cae quy trinh eUll nba may'

Sua ehila cac binh khil kill, cac b¢ phan giam On giam ap, cac bo b6e hoi, cac thiet bi sinh hoi va cac bon chua duoc tien

hanh theo mue dO can thiet,

Dien 535 ; H¢ tMng ben chua cua nha may dien phai e6 lop pM chong an mon rna can kiem tra trang thai cua n6

thi can phai xa Mt nuoc va lam ve sinh sach se,

Chuong 25

KHU Bl)I vA. THAI TRO xi

KH1] B\JI

men 536 : Khi van hanh cac thiet bi 10 hoi d6t nhien lieu ran phai ditm bao cac bo khil bui lam viec lien tuc,

Cam v~n hanh 10 hoi rna bo khil bui khong dua vao lam

viec,

Ham luong tro kh6i thai ngoai khiqnye~ khOng duoc vuot qua gia tri tinh toan eho phep quy dinh eho tung nha

may di¢n

men 537 : ~i cae nM may di¢n phili thee d6i nghiem ng~t cae eM lam vi¢e eua cae bO khil b"i : D6i voi khil blli di¢n-cae thOng s6 t6i tlu eua ngulln di¢neung cAp va eM d' An CIIC; d6i voi khil bui tlot-nhi¢t eua kh61 rung ,cua cae 1 ,

khili thiet bi, ap Il/e va II/n II/\lng ntloe ttloi

Dren 538: Phili dam bito phan pMi den kh6i giila han doan eua khit b"i va ben eua tilng

cae p d' kh6'

'n Chi eho pMp Hlp cae dtlong n6i tat eua I/Ong

:;;·~o khit bllid6i voi thiet hi 10 hoi lam vi¢e dinh kY

voi nhien lieu long va nhien lieu khi; cac thiet b] ngateua duong n6i tat phai kin

Dien 539 : Cac bo khil bui di¢n pMi co bao Onva khican thiet co the say nong cac hop each dien va pMn tro

Di~n 540 : Khi khlli dong bang nhien Iieu long hay khicac eve cua bO khu bui di¢n khOng duoc mang dien ap cac co cau lam rung phai trang thai lam viec,

Khi ngung 10 til hoac Ian hon, phaikiem tra va lam

•

sach cac cMt ket dinh cacbo khil bui di¢n

Dien 541 : Cac bO khil bui khO pMi djnh kY lam sach tro ket dinh vao bang nen hay ban~ nuoc,

Dien 542 : Nuoc d6 tl/oi vao cac b¢ khil bui I/ot pMi dtl\lc lam sach cac tap eMt co

Cam van hanh cac be) khil bui tlot rna khOng phun mloc vao, Be mat cua cac be) khil bui va dtlilng kh6i tiep xac voi moi chat an monphai co lOp bao v¢ chong mono

Dien 543 : Dai tu va tieu tu cac b¢ khil bui pha! tien hanh dong tMi voi viec <1<Ii tu, tii!u tu thiet bi 10 hoi

HE THONG THAI)'RO xi vA BAI xi

Dien 544 :.V~n Mnh h¢ tMng tMi tro xi phiti dam hAo : Thai dtl\le kip thili, lien tve va kiuh te, tril dll\le tro vaxi obili xi eiing nhtl enng cAp ehling clto cae hO tieu thv;

2.An toan eho thiet bi va COug trinh tt?ng vii ngoai he tMng

thaitro xi;

3 Sitd"ng dtl\le mot caeh h\lp lydung tieh lam vi¢<: eUa bJii

4 Ngan chan dllQe s~ nhiem blln eua Ira va nude Ih,U vao ngubn nude va khong cang nhu cac khu vue xung

quanh,

H¢ lh6ng lai Ira xi pMi dtlQe co gilii hoa

Di~n 545 : Muong IMi Ira IhUy I~e phat c6 nap dan, d~ mil, i3p ngang mite nen nha LOp eh6ng men cua muong pMi luOn luOn gill iI trang IMi 161

Dien 546 : H¢ Ih6ng IMi Ira xi phai gill iJ trang IMi kin Cac hi chan iI pMn xiva cac eila IMm h6 xi, cac 6ng xu6ng phai duoc d6ng kin mieng va khOng duoc mil e6 li€ng n6 bubng d6t

Dien 547 : Trang cac ph~u xi caa M Ih6ng IMi xi dUQe CO gilii h6a pMi InOn InOn gill mite nulie dam bao du lam nguOi xi va loai tru vi¢e 1<;>1 khOng vao bueng d61

Dien 548 : PMi dinh kY kiem Ira tinh trang cac voi phun «lng va kich thich caa M Ih6ng IMi Ira xi thuy I~e va phai Ihay 1M chang duilng kinh cila voi phun lang qua 8-10% Iri $6 linh loan

Dien 549 : cae Ihi€1 bi ehnyl!n d6i cae bOm (may Ihuy I~e, bOm ehuyl!n khi) dang lam vi¢e sang eM dO dl/ phong va Ihi€1 bi ngal cae bOm Imng IMi gian sitl! ehlla chung pMi gill Ir~ng IMi 161

Dien 550 : cae dbng hb kil!mtra Itlilng cae Ihi€1 bi baa v¢ c6ng ngM, cae litn dOng va lin hi¢u ella he Ih6ng IMi Ira xi Ih\iy I~e, khl nen pMi luOn iI Ir~ng IMi 161 va pMi dinh kY kil!m tra chUng

DIen 551:Khi v$n hanh dtlilng 6ng Iro xieua he lh6ng IMi IfO xi thuy l~e pMi dam hao c6 tM xoay dul)C ho~e thay

168

6ng tily theo mite dO 6ng b] bao mon, xa bun khoi dil!m thap nhat ngilng IMi qua dtlilng 6ng, rita ntl6c tftllie

ngung hay van hanh lai,

Thea mite d¢ can Ihi€1 phai ki€m Ira d¢ d6e caa dtlilng 6ng tMi tro vali€n hanh sita dtlilng 6ng eho thAng Iai,

Dien 552 : Phai thuc hien CO giiii h6a viec lam ~:h

duong 6ng thai Ira va dtlilng 6ng d4n ntllie i3ng Irong Ui co Ira bi k€t dinh ben 6ng

Dien 553 : Bai xi pMi d6 dAy dtlQe thea phuong an 16 chirc van hanh bai xi

Van hanh va kil!m tra tinh trang d$.p bai xi pM; Ih~e

hien thea cac yeu cau cua qny pham (chuong 12 - Cac cong trinh thuy COng va cac Ihi€1 bi CO khi),

Dien 554 : NM may di~n phai dam baa c6 cac giai phap Ihi€1 k€ tao dung tich mlii eua bili xi Irtllie nam dung tich dang sit dung dUQe Illp dAy

Dieu 555: Tai ranh gilii blii xi, bl! va mtlOng nulie li1ng trang, dQe Iheo cae dllilngOIO, trang viing b6 Iri btn ngoai M th6ng Ihili tra xi pMi dJ!1 cae bil!n hao va bil!n cllm eM xa dung dieh va xi eiing nhtl cae e6ng Irinh c6 ytu cAu !lao duong (cae e6ng Irinh IMo nlllie kil!n gi€ng, d3P tran, va e6ng Irll nMn nlllie ) pMi dllQe ehi€u sang

Dien 556 : Dl! kil!m Ira vi¢e Illp dhy blii xim6i nam m¢1 IAn phai li~n Mnh cao lrinh b~ m~1 vi Iri cae noi d<;>l\g Ira xi nbO cao Irtn m~1 ntllie va d¢ san eua viing hb lang Iheo huling e6 dinh Mite lap dAy giiii h~n eua blii xi phili co m6e danh dllu

Chuang 26

MAY PHA.T DI~N VA MAY BU DONG Be)

Ph"" lhi! Dlim

, MAY ,

NHA

, '- A

VA u.fO, DI~N

,( A "

THIET B! DI~N CUA

DI~N

D~ 557 : Khi I~p &y bai thai xi truoc hie mile mloe wng hb lAng tiep tuc dang len pMi phU ten kMp chu vi d.$p m~t lop ao tro xi

Tnlllng hQp khOng c6 khA nang phU lop ao bang tr~ x~ eho phtp bao v¢ mljl nghitng phia (ben tren), khin bi s6ng pM h~~i vang hb I~ng bang ke dA, vat chan s6ng

Khi c6 t~m mai d6e ngoai dap blii xi cac dong mlOc tUm tMu ra, chnphai dam bao lam khO mai d6e bang each ~ muc mloe hb lAng, dbng thoi ph\! lop ao b6 sung va ~t cac thi~l bi xa.

Dien 558 : CAe trang bi (cau thang, cau nho, hang rao )

d~ dam bao vi¢e trOngcoi cac cong trlnh ehinh va s\l an toan cho eO~g nhan van hanh phai tinh trang hoan hao,

Dien 559 : H¢ th6ng thai tro xi lhUy 11Ie phai thuc hien luan hoan kin, chi eho phtp xa mloe lang til bai xi song va cac h6 mlOC sil dung chung c6 s\l thea thuan cua B~ y t~, Hai san va ThUy IQi,v.v

Dien 560 : CAm nang cao dap chua e6 d~ an thiet

k~, nang cao dap bang vat lieu lro xi hay loai dill mern (a set, a cat) phai th\le hien mua khO (neu nhlltrong

d~ an thi~t k~ khOng d\l ki~n trll0e dllQe cac bien phap cong ngh¢ dae bi¢l v~·s\l can thiet dam bao eMt I11Qng viec dap dAt mila mua)

Dien 561 : Tai m6i nha may dieD pMi lap va thuc hien

le eho may kich thich dt! phong d6 dl! dam bao di¢n ap dinh mile ella rO 10c6 b¢i s6 it nhat Ia 1,3

I

Dien 564: TDK va bO phan kieh thich cuong bile lam viec pMi dtl<,le hieu ehinh eho dien apcua Itloi dien giam toi mile quy dinh, vAn 000 dam dtl<,le:

a Dien ap kieh thich gioi han (cao nhat) e6 boi s6 it nUl bang eM lam viec, neu nhu boi 86 khOng bi han che

boi nhung di~n ki¢n ky

thuat-b T6e dO lang di¢n ap kieh thich theo tri s6 dinh mileda

quy dinh,

D6i voi may pMI di¢n vii may bu dlIng bo cuon day rO 10 dtl<,le lam mat Ir1/eli~p, pMi bao dam 11/ dong han eM thoi gian lcieh thieh CtIong bile da quy dinh,

Dien 565: May pMt di¢n dua vao van hanh phai duoc lam viec voi lcieb thich chinh,

Trong di~u kien v~n hanh chuyen d6i til kich thich chinh sang kich thicb d1/ phong va nguoc lai, phai thuc hi¢n voi dieu kien khOng cat may phat ditn kh6i Itloi di¢n

omay pMt di¢n cnon day rO to dtl<,lc lam mat tr1/c ti~p, vi¢cehuy~n d6i kich thicb neu tren pMi dtl<,lc Ih1/c hi¢n til xa

May pMt di¢n vii may bi! dlIng bo c6 bo d~p til ph\! lac dong len may lcich thich, lhOng Ihtlilng nban vienv~n banh pMi sil d\!ng bO d6 d~ daP til may bi cat nMm giam bot st! lac dong cua di¢n ap tAng cao cuon day lcich lhich cua may dilng bOo

D6i voi may pMt di¢n c6 ap to mat daP Iii lam ho m(lch rO to, pMi lap va dtla vao lam vi¢c thtlilng xuyen bo bao v¢

.,

ch6ng qua di¢n ap cho cuon day rO to (cai ch6ng set, di¢n tro phi luy~nw )

Dien 566: Nhtrng nguon d1/ phong cung cap dllu chen cbo may phat di¢n lam mat bang hydrO, pMi dtl(,lC !1/dong d6ng vao lam viec nguiln eung cap dau chinh bi cat hoac ap 11/c dau giarn IMp dtloi gioi han quy dinb.:

Cac b6 dllu chen phai dtl<,lc dua vao lam vi¢c thuong xUJt~n

dl! dt! phong cho cac nguon chinh cung cap dau chett eho may phat dien cong suat til 60 MW Iro len

Dien 567: May pMI dien tua bin hoi va may bi! dlIng bo duoc lam mal bang hydrO pMi lam viec voi ap hlc dinh milc cua hydro va bao dam dtl<,lc viec dien khi~n 11/ dong he th6ng eung cap dllu chen

D6i voi may pMI dien cuon day duoc lam mat true ti~p bang hydro hoac bang ntloc va loi thep stato dtl<,lc lam mal bang hydro, khOng cho phcp lam viec c6 mang lai may lam mat bang

khong khi,

May d6 chi duoc phep lam viec ngan b(lnkhi lam mal bAng khOng khi0 cM dO khong lai khOng c6kich thicb, nhi¢t dO khOng tMp hon Irj 86 ghi trang quytrinh~n blInh may pMt di¢n cua nbll cM t(lo

Dien 568: Trang bi dl! ch6ng cMy cho may pMI dien va may bi! dlIng b¢ dtl<,lc lam mal bang khong pMi luOn luOn0 tinll (r(lng san sang lam vi¢c va bao dam c6 tM nhanh ch6ng phun ntiOc vilo may pMt di¢n hoil-c may bi! dOng b¢ may bi cMy

D;e" 569: cae hO lQc Irong h¢ IMng dAn ntiOc vao b¢ lam

mat kh6ng khi" ho~c b¢ lammat khi va cae binh'lraO' d6i nhiet "-de lam ma.! m~y pMt <lien va may bU dOng b¢, va cae bO IQc

'lli s6 gi6i ~n dO dao

dOng cUa ap sullt ± 0,2 ± 0,1 ± 0,01 Clla hydro, kg/cm2

Dieu 575: Ap suit db chen rOta may pMt di¢n ditng yen va dang quay pMi cao hon ap sullt hydro may Oi6i

0,05 0,5

til 1,0

too len

nMt mot Ian,Khi hongdllng h?i, tacdl>ng bao tin" bi¢u phil hQP theo quy trinh,

Dieu 572: DO tinh khiet cua hydro khOng dllQc tMp IKln: 98% - may phat di¢n dllQe lam mat true tiep blIng hydro va may bu d?ing bl> thuoc moi kiell

97% - may phat dien duoc lam mat gian·tiep bbg hydro voi ap suat du caa hydro til 0,5 kg/cm2 trO len

95% - eung nhu tren, nhung voi ap suat du caa hydro dlloi 0,5 kg/cm2

Nhiet dl> diem suong cua hydro may phat <Ii¢n ap suat lam viec khong dllQe thap bon nhiet dl> nllOcil dliu vao bl> lam mat khi, nhung khOng dllQe cao hon 35°C

Dieu 573: Ham luong oxy hydro may phat di¢n

va may bu dOng bl>khOng dllQe vllQt qua 1,2%; van kieu qua phao, binh tMi va binh phan Iy hydro cUa h¢

tMng lam sach dau may phat di¢n khOng dllQc wilt qua 2%

Dieu 574: DI> dao dl>ng ap sullt hydro vo ntliy phat di¢n vamay bil dOng bl> khOng dllQc vlIQt qua cae tri s6 dlloi dAy:

Ap sullt dll dinh milc

cua hydro, kg/cm2 M thong tuan holm nuoc cat hoac tuan holm dau phai lam

viec thuong xuyen

Dteu 570: Trong thOi gian kMi dong va van hanh may phat dien va may bu dOng b<>, phai kiem tra: nhung thong s6 ve dien cua stato, roto va h? thong kich thich; nhiet cua cac cuon day va 16i 'IMp state, ciia mOi iruong lam mat, cua cac g6i va6 chan; di¢n trO suat va luong tieu hao nuoc clit chay qua cac cuon day; dl> tinh khiet va ap hie ciia 10m hydro; ap hie va

nhiet dl> dau chen; nhiet dl> hi) chen.6 do; dl> kin cua h¢ th6ng MOClam mat cuon day;mite dau cac mang<lfinClla g6i va chaa may pMt thuy hie

Dieu 571: Dinh kY xac dinh cac chi tieu lam viec cua he

thong dau va he thdng nuoc may phat dien va may bu

dong bo dang lam viecho~cd\l phong, phai theo dung quydjnh nhu sau:

a.Nm¢t dl> diem suong(dl> am) cuahydro may phat

dien mlli tuan it nhat mot IAn;

b M~t dl> 10m may (luong hydro mot dem) mlli tMng it nMt ml>t IAn;

c DI> tinh khiet cUa hydro may; s\l khOngc6 hydro cae te cua g6i tf1!cva cac thanhcai <lfin di¢n ~t kin cUa cae dAu day bllng cach pMn tieh kiem tra hOa hQe cae khi, mlli tuAn it nMt ml>t IAn Khi hOngbl> t\l dl>ng pMn tieh tae dl>ng bAo tin m¢u thi th\le m¢n thea quy trinh;

d Ham IIIQng oxy hydro ~entrong may, van !buy l\le kieu qua phao, binh thoi va binh phan Iyhydro cUa

han IMp nMI va cao nMI ella muc chenh ap suat dllQC quy dinh quy trinh cua nita cM tao

DIeu 576: Trang heIh6ng cung clip dllu chen, phai dua bO

di~u chlnh ap It!c dllu chen vao lam viec thuong xuyen, ngoai

.; heIh6ng dllu chen kit'!u hai ngan, pMi dua ca bO dih chinh ap suat dllu nen 'lao lam viec thllong xuyen

Tay quay ella cac van d~t tren hethdng dAn dllu chen may pMI dien pMi duoc kep chi ; vi tri lam viec,

DIeu 577: Luong hydro ro mOt dem kMng duoc vll\lt qua 5% milc lieu hao c6 tinh ca luong IMi lien I'.'C hoac dinh 1 1', khong dll\lC w\lt qua l()%loan bQ Iht'! tich Irong may pMt dien ; ap suattamviec,

Luong tieu hao hydro mot ng~y dem may bu dOng bn khong dll\lC vuot qua 5% toan bO tM tich may bu,

DIeu 578: May pMI dientua bin hoi voi coOn day dll\lC lam mat gian ti(!p, lam viÂ<' Iheo sO dO may pMI dien ã may bi(!n ap, may pMt thUy dien voi cuOn day dll\lc lam mal gian Ii(!p ciing nhll may bU dOng bO c6 dOng co dien khili chuy~ndh c6 1M d6ng 'lao lam viec song song bllng phllong phap It! dOng bO ho~c phllong pMp dOng bO chinh xac Viec It!a chQn phllong pMp hoa dien la cac C6ng ty Dien It!c quy(!1 dinh tiiy Iheo di~u Iden lam vi¢<'CUll nha may dien va linh Ir~ng

CUll 16 may

Trang thoi kY dllu dlla 'lao v~n hanh cac may pMt dien ki~u moi, dllQC phep ap d'.'ng phllong pMp bOa dien tt! dbng be') d6i voi chUng lrong nhilng di(;u ben binh Ihllong, neu nhll nhilng

di~u Iden kY thual dA u'!\lc d{; c?p toi giao hang ho~c

<iiico s\i thOa Ihn~n rieng voi nlll\ cM Woo

D6i voi may phat dien tua bin hoi voi cuon day duoc lam mat gian tiep va lam viec il Ihanh cai dien ap may pMI ciing nhu may phat dien voi cuon day dllQC lam mat true tiep, thi thong thuong, phai thuc hien viec hoa dien bang phuong phap dong bO chinh xac

Khi xii19st! 00, may pMI dien tua bin hoi cong suat loi 200 MW va may pMI tMy dien cong suat toi 500 MW dll\lC phep hoa dien bang phuong phap It! dOng bo, Ciing duoc phep lam nhu v~y d6i voi may pMI dien c6 cong suat Ion hon, voi dieu kien la bOi s6 dong dien sieu qua dO so voi dong dien dinh muc khong w¢1 qua 3,0

Khi sil dung phuong phap dOng bO chinh xac, phai dua 'lao lam viec bo kh6a lien dOngcMng hoa kh6ng dOng bo

Dieu 579: Truong hop he Ih6ng dieu chinh cua tua bin lam viec t6t, may phat dien sau b] giam tai dOl ngot ma khong phai 16 may bi hu hong, thi duoc phep d6ng lai 'lao Illoi dien khong can xem xet kit'!m Ira may

Dieu 580: Kh6ng h~n cM 10e dO lang dien ap il may pMI dien va may bil dOng bO

KhOng dll\lC phep d6ng dien kich thich 'lao may pMt dien c6 cuOn day dll\lC lam mal bllng nlloc kMng c6 nllOc Iulln hoan Irong cuOn day

T6c dO lang ph'.' tai tac d'.'ng d6i voi m9i may pMI dien dll\lc xac dinh Iheo nhilng di~u kien lam vi¢<',cila tua bin ho~c

cila 10 Mi

Kh6ng ~n cM 16c dO tang dong dien stalo va r6l0 ella may pMI dien va may bil dOng bO voi cuOn day dllQc lam mal gian liCp va cila may pMtlhily dien voi cuOn day dll\lC lam mal trl$c ti(!p, ; may pMI dien lua bin hOi voi cuOn day lam mal Irl$c

litp cac eht dQ binh thuong, 16e dQ dO khOng vIlQI qua 16cdQ lang phu lai tac dung, nhung cac di~u kien sl! 00

thi khOng han che,

Dieu 581: PMi In cong sulll dinh mile ella may pMI dien vii may bu dOng bQo.h¢ s6 cong sullt dinh mile v6i dQ I¢eh dien ap dtn :t 5% Dong di¢n 16n nMt eaa rOtoilng v6i nhilng gi6i han dien ap dO, Iii dong di¢n cho phep Iau dai

O6i v6i may phat dien tuabin hoi mil dieu kien ky thuat giao hang eho phep Iilm viec Iau dai v6i phu tai tac dung' cao hon COng sullt tac dung dinh mile {lng v6i nhilng thong s6 quy dinh v~ h¢ s6 cong sullt vii caa mOi truong lam mal, eiing phai In COng sullt 16n nMt v6i dQ lech di¢n ap :t 5% di¢n ap dinh mile Dong di¢n I6n nMI cua roto nhilng truong hop d6 Iii dong di¢n eho phep Iau dai theo cac thong s6 lam mal urong ilng

Nhiet dQ eho phep cao nMI ilcuQn <lily vii l6i thep may phat di¢n vii may bi! dOng bQ lam vi¢Cv6i cong suat dinh mile vii COng sullt 16n nMt Ulu dili dllQe quy dinh tren ell sO cae thi nghi¢m v~ nhi¢t nhllng kh0!1g dllQe cao bOn cae tri s6 dil ehi dAn khi· giao hllng

D6i v6i tllt ca cae may pMt di¢n vii \!lay bil dOng bi), di¢n ap lilIllvi¢Ccao nMt khOng dllQC vIlQt qua 110% di¢n ap dinh mile Khi dien ap vIlQI qua 105% di¢n apdjnh mile eong sullt tolln phlln eho phep ella may pMt di¢n vii may bil dOngbQ pMi giam di tllllng ilng theo cae ehi db Irong quy djnh ella nhll eht t\lO h~e theo cae ktl qua thi nghi¢m

Khi di¢n ap may pMt di¢n vii tnay biidllngbQ IMp bOn 95% dien ap dinh mile, dong dien slato khOng dllQe VllQI qua 105% dong di¢n eho phep lau dili ilng v6i cae IhOng s6 quy dinh

ella mOi trllClng Illm mat

Dien 582: May pMI dien vii may bii dOng bQ khOng duoc phep qua tai lau dai v6i dong di¢n cao hon-tri 56 eho phep ung voi nhiet dQvii ap luc quy dinh ella mOi truong lam mat,

Trong nhilng di~u ki¢n SIl 00, may pMI dien vii may bu dOng bQ dllQe phep qua tai ngan han dong dien stato vii rOto theo dung nhilng di~u kien cua nha che tao, Neu khOng co tai lieu cua nha che 1\10,hie he thong dien bi SIl e6 may pMI di¢n va may bu dong bo duoc phep qua tai ngan han Iheo dong dien

~talo v6i bOi s6 quy d6i ve tri s6 dinh mile cua dong dien stato

nhu sau:

Thili BQi s6 qua tai ella may phatdi~nva gian maybudangBo

qua tai

phut, Cuon day Cuon day stato dUQe lam mat TT kh6ng stato duoc

qua lam mat B~ngnUQc BAng hydro gian tle'p

60 1,1 \1

-15 \15 \15

-10 - - \1

6 \2 \2 \15

5 1,25 \25

-4 \3 \3 \2

3 \4 \35 \25

2 \5 \4 \3

Qua tili cho phep theo dong dien kich thich may phat cua may phat dien va may bu dl>ng bo voi cuon day lam mat gian tiep duoc xac dinh theo muc qua tai cho phep cua stato D6i voi may phat dien tua bin hoi voi cuon day roto lam mat true tiep bang hydro Lien xo che tao neu khong c6 tai lieu cua nha che tao, muc qua tili cho phep cua dong dien roto duoc xac dinh thea bOi s6 quy d6i ve tri s6 dinh muc cua dong dien roto nhu sau:

Thai I)ian B¢i s6 qua tal ella may phatdi~ntua bin hoi qua tai,

TBO, kh6ng kEl

• phut, t TIB,TBB (tl/500 MW tra

khonq qua TB1>-t20-2 xu6ng), TB1>-120-2

60 W6 1,06

4 1,2 \2

2 1,7 1,5

1/2 2,0

-1/3 c -

Dieu 583: Khi xuat hien cham dat motpha mach dien ap may pMt cua may pMI di¢n tua bin hoi til 150 MW tro len, may pMt thuy di¢n va may liiI dl>ng b¢ til 50 MW tro len cung nhll c4m dat cu¢n dAy stato voi dong di¢n ch~m dat IOn hOn 5A cac may pMt dien tua bin hoi, may pMt thuy di¢n va may biI dong b¢ COng suat nho hon thl may phili dll\lc tIl dong cat, neu baa v¢ khOng tac dong thl phai nhanh ch6ng giam tai va cat may khoi lilai- di¢n

May pMt dien lua bin hoi cOng suat <lllai 150 MW, may pMt _ thuy dien va may biI dl>ng bo dlloi 50 MW dang vAn hanh bi ch~m dal voi dong dien c4rn dal khOng qua 5A, dll(lC phep

tiep tuc lam vi¢c thili gian khOngqua2 giil, hel thili gian n6i tren phai cat may khoi Illoi dien

'Iruong hop dA xac dinh dll(lC ch6 cham dat khOng nam cuen day cia may, va sau dA duocIcy su chinh nha may di¢n xem xet, dll\lc phep cho may phat di¢n ho~c may biI dOng bo lam viec voi cM cham dat cia htoi di¢n voi thoi gian khOng qua giil

Dieu 584: Khi xuat hien cham dat mach kich thich cua may phat dien tua bin hoi cong suat tit 150 MW Iro len voi cuon day roto dll(lC lam mat true tlep, phai nhanh ch6ng chuyen may sang lam viec vol kich thich dl$ phong, Neu d6 hien nrong cham <tat khong xuat hien nna thi c6 tM de cho may tiep tuc lam viec,Khi khOng co kich Ihich d,! phong hoac khOng tM su dung duoc kich thich dl$ phong cung nhu da chuyen sang lam viec voi kich thich d,! phong rnav~n bi cham dat thi phai giam tai,cat may khoi 11loi dien va dua ~ay'ra sea chila

Khi xual bien cham dat mach kich thich cia may pMI dien tua bin hoi cong suat dlloi 150 MW voi cuon day roto dllQc lam mat true tiep va Hit ell cacmay phat dien tua bin hoi voi cuon day roto dll\lc lam mat gian tlep, phai nhanh ch6ng xac dinh vitri va tinh cMt hll hOng

cat may, can d6i vOi may phat dien tua bin hoi viii cuon day roto duoc lam mat gian tiep • rae dong bao tin hieu, xuat hien tin hieu phai nhanh chong giam tai va cat may phat dien khoi Itliiidien,

Khong cho phep may phat thuy dien va may bu dong bO lam viec mach kieh thich bi cham dill

Dieu 585: Cho phep lam viec IAu dai viii dO khOng can bang dong dien, cac pha khong vtI<,lt qua 10% dong dien dinh mile d6i viii may phat dien tua bin hoi va 20% d6i voi may phat dien dieden, may bu dong bOo

D6i viii may phat thuy dien viii h¢ th6ng lam mat gian ti~p bllUg khong eho cuon day stato, eho phep dong dien giila cac pha chenh ·leeh toi 20% may co cong suat til 125

MVA tro xu6ng va 15% may cocong suat trcn 125MVA

D6i viii may phat thuy dien viii cuon day stato duoc lam mat true ti~p bang nuoc, cho phep lam viec viii dO chenh lech dong di¢n giila cae pha la 10%

Trong mQi trtlong h<,lp dong di¢n ella bAt l -y pha nao ding khOng dtl<,le vtI<,lt qua dinh mile

Dieu 586: May phat di¢n tua bin hOi dtl<,le phep lam vi¢e ngan Mn eh~ dO khOng dbng bO khOng co kieh tmeh viii ph\! tii da dtl<,le giam biit D6i viii may phat di¢n tua bin hoi viii euOll day dtl<,le lam mat gian ti~p, eM dO lam vi¢<;llOi tren eho phep mang tai tiii 60% c6ng sutlt dinh mile, khOng ph\! thuOe mOi trtlong lam mat, thoi gian lam vi¢e d6 khOng qua 30 phu!

D6i viii may pMt di¢n· tua bin hOi viii cuOndAy dtl<,le lam mat (rile ti~p, ph\! tii eho ph~p va thOi gian lam vi¢e eM dO khOng dOng bO khOng CO kich thieh dtl<,le quy dinh tren CO so

nhilng thi nghi¢m dljebi¢t hOi!e theo tai lieu eua nM eM l(lo

Viec eho phep may phat di¢n tua bin hoi.Iam viec eM dO

khOng ~n~ bO can phai tiiy theo di~u ki¢n tac dOng caa chung

d~n ItlOI dien, dtl<,le xac djnh bang tinh toan hOi!e thi nghi¢m cac di~u kien lam viec caa nha may dien

KhOng eho phep cac may phat thuy dien va eac may phat dien tua bin hoi CO rOto rang ghep lam viec eh~ dO kMltg dOng bO khOng e6 kieh thich, Cang khOng cho phep lam viec che dO khOng dong bo e6 kich thich cua mot may pMt di¢nki~u

bat ky viii cac may phat di¢n khac ella nha may dien

Dieu 587: Thoi gian eho phep may phat di¢n lam viec eM dO dOng CO dien chi bi han eh~ di~u kien lam vi¢<; ella tua bin va nha eM tao tua bin quy dinh,

Cho phep may phat dien lam viecIau dili viii h¢ s6 cong suat thap hon dinh mile va lam viec che dO may bii dOng bO qua kich thich (0 g6e dien cam) viii dong di¢n kieh thieh khOng eao qua dong dien kich thieh eho phep Iau dili ilng viii nhilng thong s6 quy dinh caa mOi trtlong lam mat

Ph\! tai philn khang eho phep ella may pMt dien eh~ dO may bii dOng bO va ella may bii dbng bO khilamviee thi~u kieh tmeh (0 g6e di¢n dung) dtl<,le quy dinh tren CO so cae thi nghi¢m di!e bi¢t v~ nhi¢t hOi!e theo tai lieu elia nha eh~ l(lo

Dieu 588: May pMt di¢n viii cuOn day lam mat gian ti~p,

dtl<,le phep lam vi¢<; viiih¢ s6 COng sullt cao hOn dinh mile,~n viii eOng sullt toan phlin van giil blingdinh mile

D6i viii may phat dien dtl<,lc lam mat trlle ti~p, ph\! tii eho phep IAu dili eM dO lam viee thi~u kieh tmeh ding nhtl

c6 xet den su bao dam 6n dinh lam viec song song Illoi

dien

Khi may phat di~n lam viec c6 dieu chinh ehe dO thieu kich thich, sl! gioi han tri s6 nhc nhat ella dong dien kieh thich phai duoc bao dam W dong

Dieu 589: Khi ngicng tuan hoan mroc cat cuon daymay phrit dien lam mat true tiep bang nuoc, thoi gian phut

phai cat nhu tai sau d6 cat may kh6i Itloi va cat kieh thieh

t '

Dieu 590: Toan bo mach kich thieh ella may phat dien, may bu dong b¢ voi cuon day roto duoc lam mat bang khOng va cac phan tit ella heth6ng kich thichduoc lam mat bang khong khi, phai co dien ttO each dien it nhat bang 0,5MQ bang

MegOm met 5OO-1OO0V

Voi cuon day rotc hoac cac phan tit ella hethong kieh thieh duoc lam mat bang nuoc, tri s6 dien tril each di~n eho phep cia

m:~ehkich thich duoc xacdinhtheo qay trinh mau vie van hanh

may phat dien va he tMng kieh thieh

Chi cho phep may pMt di~n va may budOng bO dll\le lam

vi~e voi di~n trO caeh di~n m~eh kieh thieh IMp bOn tIi 86 quy dinh neu dll<)C sl! eho phep eua ky sll ehinh nM may di~n

Dieu 591: NIIOc cat dung ·dll lam mat trl!e tiep eu¢nd~y va thiet bi ehinh ll1u eua may pMt di~n phili c6 dien trO suat it nMt bAng75 kom em Khi dien tro suat giam iMp hOn tr! s6 tren, pMi thay moi toan b¢ hoi1-e mOt.phan nlloe cal

Khi dien tro sullt ella ndoe cat giam xu6ng toi 50 kom em, phili giam Mt phy tai ella may, cat may kh6i Illoi va cat kieh thieh

Dil;u 592: Khi dl\ lap toan b¢ cae 6ng dan dllu dien trO caeh ' dien cae g6i true clia may pMt dien, may bil &lng bO va may

kieh thich pMi c6 tri s6 it nMt la MQ bang megOm met lOOOV; can dien tro each dien caa cac ehi!-n va (\ g6i di} true 0 may phat tMy di~n khOng dll\le nhO hon 0,3 MO.

Tinh trang each dien cac g6i di} true caa may pMt dien, may bu dOng bo, may kieh thieh ciing nhll gia chil thap va cac chan each di¢n ella may phat thuy dien pMi dll<)Cki~m tra it

nMt mlli thang 1Illn

Tinh trang each dien g6i di} true caa may bii dOng b¢

lam mat bang hydro dll<)C killm tra sila ehila Ion

Dieu 593: Dll tranh hu hong eho may pMt dien lAm viec voi may bien ap theo so dO kh6i may cat diel\ dOng hOi!-e cat khOng toan pha, may pMt dien plW dll<)C cat bAng cac may cat ke ticp cua phan doanhoac cnahe tMng thaOO cain6iv6i tMi d6 '

Dieu 594: D¢ rung cac g6i di} tr\lemay phat dien tua bin hoi phai phu hopvoi nhilng yeu cauneu di~u369d¢ rung cac gia ehil thap va g6i di} may phat thuy dien pMi phil h<;lp voi nhilng yeu ellu neu dileu213.

Clie may bUdOngb¢ voi s6 vong quay djoo mile750 va 1000

vonglphiit, ~ rung cae g6i di} tflle thOng d1Il,lC V1I9t qua 80 pm

DO rung cae vanh gOp dien Cl\a mliyph4t dien toa bin hOi pMi d1I<)C trlloe va sau mlli Ihn sila ehilac6 riitrOto ngoAi khOng dll9c V1I9t qua 200 pm

Sau ~pva sila ehiJa lon, thOngthlll!ng cae may phlitdien vii may bii<0ngb¢ dll\le dlla vao lam vi~khOng cb s4y trlll!ng h\lp elln slly pMi tlwe hien theo cae quytriOO hien hilnb.

hydro vao may va xli hydro khoi may phai ti<'!n hanh roto dung yen ho'!e quay roto bang bo quay true,

Khi s\! e6, c6 tM bat dau xa hydro luc roto c6n dang quay theo quan tinh,

PMi dung cacbonic hoac nito d<'!xli Mt hydro hoac khOng khOi may phat dien, may bu dOng bO theo dung quy trinh van hanh heth6ng dau lam mat bang hydro cua may phat

dien,

Dieu 596: Luong hydro d\! tril il nha may dien eo dllt cac may phat dien lam mat bang hydro phai dam bao du IIl<;lng hydro tieu hao 10 v~n hanh va mot Ian naP hydro eho mOt may phat dien chira luong hydro Ion nMt; luong d\l tril cabonic hoac nito phai gllp ba Ian luong naP 'lao eho mot may phat dien chua luong Ion nhat,

onhamay dien co thi<'!t bi dien phan d\! phong, eho phep giam 50% luong d\! tril hydro cac binh chua,

Dieu 597: Luong hydro d\! tril il tram bien ap co d'!t may bu dOng bo lam mat bang hydro; phai dam bao du lll<;lng hydro titu hao 20 vilnhllnh va' mOt llin naP hydro eho mOt may bu ehtia IIl<;lng kill Ion nMt, il tram c6 thiM bi dien pMn pMi bao dam du lll<;lng hydro tieu hao 10 v'!n hanh va mOt llin naP eho may bu noi tren LIl<;lng d\l tril caebonie ho'!e nito ilcae tram bi<'!n ap pMi bao dam eho ba Ian naP may bu noi tren

Dieu 598: PllAn xll<>ng dien cua nha may dien c6 nhiem V\l

bao dllong va sira ehila he th6ng lam mat Mng (6ng dan kbi, ph\! kien, binh lam mal khi), cae pllAn tir eUahetMng lam mat tr\le ti<'!p cuOn day Mng eMt long <> ben '10 may pMt dien, k<'! ca nhilng thi<'!t bi dien eua tlltca hetMng nllOc va dau

T

khi; ti<'!n hanh thao tac chuyen may pMt dien tua bin hdi ti/llim mat bang khOng sang lam mat bling hydro va ngllc;lC l<ti; tham gia nghiem thu he th6ng chen bling dau sau sea ehila; tri dO tinb khi<'!t va ap luc dll quy dinh cua hydro may pMt dien

Phan xllilng tua bin ho'!e phan xllilng 10 • tua bin c6 n~m

'1\1 tbeo doi 5\1 lam viec va sira ehila he th6ng cung cll:p dliuebl~n true k<'! ca bO dih ehinh ap sull:t dliu; cac b¢ chen true bang dau moi kil!.u, thi<'!t b] va he tMng phan pMi nlloe lam mat <> phia truce binh lam mat cung cac thi<'!t bi caaheth6ng eung cap va xa nuoc cll:t lam mat euOn day <> ben agoai may phat dien

onha may di¢n eo phan xIl<>ng sira ehila ehuyen men bOa thi phan xuong dam nhiem sira ehila cac thi<'!t bi tren,

Dieu 599: Vi¢e sea ehila Ion va sira ehila nM may phat dien phai k~t hop voi viec sira ehila Ion va sira ehilanhO tua bin

Viec saa ehila Ion may bu dOng bO pMi ti<'!n Ilanh theo thili hl;ln 4-5 nam mOt Ian

Sau 8000 gill lam viee kl! tir bat dlIu dua vao v$n hanh may pMt dien tua bin hoi, va may bU dOng bO, pMi

ti~n Mnh sua ehila Ion llln thi! nMt kl! ca vi¢e eung c6 cae phan dau euOn day va ntm eh'!t cae rlinh stato Trong nhilng llin sira ehila ti<'!p theo, viee rut rOto ngoai may pMt dien va may bUdOng bO th\le hien tMy elln thi<'!t

Chuang 27

DONG CO DItN

Dreu 601: Tinh trang cia dong co di¢n va cac trang bi khOi

dong - di~u.chinh va bao v¢ cia chang phai bao dam 'sl! lam viec lin cfJy khoi di)ng vii Irong cac eM di) lam viec Dieu 602: Dien ap tren Ihanh cai dien Il! dung phai tri Irong gioi han iii100d~n 105% dien ap dinh mac, Khi canIhi~1 dong co dien duoc phep lam viec voi dien ap lrong gioi han iii

95% d~n 110% di¢n ap dinh muc,

Dieu 603: Cac dong co va may n6 keo pMi ve mui len chi chieu quay, va cac trang bi khoi dong cia n6 phai ghi ro thuoc t6 may nao

Dieu 604: Dong co di¢n co tMnggi6, ~t noi nhieu bui va noi di) lim cao pMic6 duong 6ng dAn khOng sach vao lam mat

Do kin caa duong lam mar(vo dong co dien, duong dAn khong khi, ciia chan) phai duoc dinh kY kiem tra

Ban than dong co dien cia quatlam mat ~t ngoai, di)l)g ell ellinh pMi dllQc d6ng va ,cat W di)ng d6ng va cat di)ng cll chinh

Dieu 605: Di)ng co di¢n voi r6to va stato lam mat bang nlloc pMi c6 trang bi bao tin hi¢u c6 nllOc xuat hi¢n vo df)ngro. cae bi) loc trongheth6ng cung cap nlloc elia di)ng CO d6 pMi dllQe dinh 1,1' lam sach

meu 606: Di)ng CO dien truylln di)ng may quan lrong il nhil may dien pMi bao dam til di)ng d6ng !ai dllQC san 2,5 giay !<1m ngiJng cung cap di¢n

Khi dong CQ dien truyen di)ng may quan bi cat ro Ie bao v¢ tac di)ng va khong c6 di)ng CO di¢n d\l phong,cho phep d6ng lai di)ng CO d6 sau dli kil!m tra ben ngoili

Ky suchinhnha may di¢n phaiduy¢t ban danhmuc cacmay quan trong,

Dieu 607: Dong CO dien tinh trang du phong laudai pMi

duoc xem xet va chay thil cang voi may di)ng CO d6 truy~n

dong Iheo lich dli duyet,

Dieu 608:Di) rung (bien di) kepdao di)ng) cia d<)ng CO di¢n cac g6i d1l If1Ic khongdllQc VI/<,)t qua cac Ifi56sau day:

56 vong quay 3000 1500' 1000 750 trQ xu6ng dOng bi), vong/ph

Di) rung eho phep 50 100 130 ' 160 o g6i true, I'm

Dieu 609: Viec theo doi ph\l tili cia di)ng CO di¢n, di) rung, nhiet di) cua g6i true va caa khOng lain mat, vi¢c bao dll1lng cac g6id1l true (duy tri: mac db) va cac trang bi dAn khong khi, nlloc dl! lam mat cuen day kl! ca viec khOi di)ng va ngilng di)ng CO d~u nhan vien tr\lc ca quan IY

Pong clldi¢n 10'li rOto>.ngi1n rn'lch dll<,)c phep khoF di)ng Ian lien ti~p il trang tMi ngui)i vii Ian il trang tMi n6ng,

f)j~u 610: Vi¢c thi nghi¢rn d\l phOng, silachila v£ tbao lAp di)ng CO di¢n sila chila la nhi¢m V\l elia ph:an 'Xllong di¢n, rieng d6i voi cac di)ng CO di¢n truy~n di)ng thao tac <;3c.V!'n.-Ia'!hi¢m V\l Clla pMn xUilng tll di)ng va Illang nhi¢t

Viet can tam can btmg t6 may, viec thao lap sua ehila bO pM~ n6i true, cac g6i d<l true, nen m6ng va khung be, viec sua ehila h¢ th6ng dllu (0 cac g6i d<l true duoc boi tron cuong bile) k~ ca cac trang bi eung cap khOng va

nuoc d6 lam mat cuon day d~u Ia nhiern vu cua phan xuong quan ly t6 may d6

Dreu 6li: Thoi han sea ehila IOn va sira ehila nho dong co dien duoc quy dinh theo di~u kien tilng noi,

l)ieu 612: Viec thi nghiem va luong dl! phong eho dOng co di¢n phai thirc hi¢n thea tieu chuan "KMi II1(lng va tieu chudn thi nghiem thi~t bi dien",

Chuang 28

MAY BIEN AP, MAy BIEN AP TV NGAu

vA CUON DItN KllANG co DAU

theu 613: Khi van hanh maybi~n ap (1) va euOn di¢n khang e6 dAu (2) pMi bao dam sl! llimvi¢<: eb3e eMu va lau dlii clia

chung Mng caeh:

- Giam sat nhi¢t dO, eM dO ph\l tai va mile di¢nap - Giam sal nghiem m~t tieu ehulln v~ eMt II1QngdAu va

~e tinh caeh di¢n

- Bao quan t6t cae trang bi llim mat, di~ll ehinh di¢n ap, Mo v¢ dau va cae trang bi We

(1) Nhilng yeu chu d~ coo may bi~n ap dAu ap d\lng eho

eli may bi~n ap tl! nglIu

(2) Til day gQi tal la euOn di¢n khang

meu 614: May bi~n' ap (cuon <lien khang] co trang bi bao v¢ ro Ie hoi, phai d<it eho nap may co dO nghieng cao v~

phia ro Ie hoi it nhat la 1,0 - 1,5%, 6ng diin dau Iii may

bien ap (cuon dien khang)d~n binh dAuphupMicO dOnghieng

it nh3t la 2-4% Phan tr6ng caa 6ng phong n6 pMin6i voi phan tr6ng cua binh dau phu, Khi can thay mang n6 'caa 6ng phong n6 phai thay bang cai nrong tl! voi cai caa nh~ may eM tao,

Dieu 615: Ole bO phan b6 tri tren cao (til 3m troJen) cua cac may bien ap (cuon dien kMng) dang lam viec quan sat

phai c6 cac thang ~t c6 dinh va pMi thl!e hien dung cac quy dinh ve ky thuat an toan,

Dleu 616: Ole trang bi phOng chong chay d<it c6dinh, trang bi thu gom dau dudi may bien ap (~uOn di¢n khang) va cac 6ng xa dau til d6 phai duoc bao quan trang thai san sang lam viec,

l)wu 617: Tren vo may bien ap (cuon di¢n khang) ~tngoai troi phai ghi kY hieu chi ro 56 lieu cua nha may hoac caa tram va ten goi thong nhat theo quy dinh cua dih dO Ciing pMi ghi nhilng 1 1 hi¢u nhl1 v*y0 tren clnh eila va0ben trongcae bullng, cae ngan ~t may bi€n ap

nen vo cae may bi~n ap (cuOn di¢n kMng) mOt pha phiii son mau eua pha tl10ng ilng

May bi€n ap (cuOn di¢n khang) ~t ngolii trilipbiii son mau sang Mng lo~ison khOng pha eMtph\l gia kim lo~i, ehiu dl1QC tae d\lng clia quy~n va tae d\lng C1la dAn

Then 619: BO dieu ehinh dien ap dlloi tM (DA1) CUll may bien ap phai thuong xuyen tinh trang lam viec; thong thuong bO dieu ehinh lam viec t'! dong, PMi kiem tra 5'! lam viec cia bO dieu chinh din cit vao tri 56 ghi tren bO dern 56 lhn tac dong

fhen 620: Giai I'MI' thOng gi6 cua tram bi€n ap phai bao

dam eho may lam viec voi phu tai dinh mite

Bien 62i: 0 may bien ap lam mat bang khOng va dau

tuan hoan cuong bite (dang KD), va i) may bien ap lam mat bang nuoc va dau tuan hoan cirong bite (dang ND), he th6ng lam mat phai diroc t'! dong d6ng (cat) dllng thoi voi viec dung (cat) may bien ap, Dan phai dllQe lien tuc tuan hoan cuong bite, khOng phu thuoc mite mang tal

KhOngduoc phep van hanh may bien ap lam mat nhan tao neu khOng dllng thoi dua vao lam viec cac bObao tin hieu ngilng

tuan hoan dau, ngung tuan holm nuoc lam mat hoac ngung quat

gi6

fhen 622: May bien ap dau lam mat bang quat gi6 (dang

QG) eho I'MI' ngung quat gi6 truonghop phu tai dlloi dinh mite va nhiet dO lop dhn phia tren khOng qua 55"e.

He th6ng qU'lt gi6 phili dll<>C t'! dOng d6ng nhiet dO dhu d'lt toi 55°eho~e ph\! tai d'lt toi dinh mite khOng ph\! thuOe vao nhiet dO dhu

Dien 623: 0 may bi€n ap lam mat d'lng ND,ap 5U~t dhn binh lllm mat dlln pMi cao bon it nMt 0,2kg/em2 so voi ap sullt nllOc tuhn hoan

Phill eho tuhn hoan nllOc ngay.sau eh~ybom dau

Phil~cO bien I'MI' de phOng Me binh lam mat dau,b.om va ling dlhl.nu6c

192

meu 624: Dau binh dau ph\! cia may bien ap (cuon dien khang) khong lam viec phai i) mite ngang vach ~u tuong itng voi nhiet dO dau may bien ap (euOn dien kMng)

BP·u 625: 0 phu tM dinh mite, n€u nha eM tao khOng quy dinh nniet dOdau thi nhiet dO dhu i) lop tren khOng dllQe cao

quo

+ 7Soe d6i voi may bien ap (cuon dien khang) lam mat

theo dang KD

+9Soe d6i voi may bienap (euOn dien khang)dau lam mat tl! nhien (dang D) va d6i vai may bl€n ap (cuon dien khang)

lam mat theo dang QG

+ D6i voi may bien ap (cuon dien khang) lam mat theo dang ND, nhiet dO dau i) dhu vao binh lam mat dau khong duoc

cao qua tire.

Bien 626: Cho I'MI' may bil'n ap dU(le van hanh vol dienap cao bon dinh mite

a LAudai 5%, phu tai kMng qua phutai djnh mite va

10% phu tal khOngqua 0,25phu tai dinh mite;

b Ngan h~n 10% (dlloi 6gio tmng mot Ilgl!y dem), :IiiphI}

tai khOng qua ph\! tMdjnh mile

e Trong dieu kien 5'! cO, thee qny trinh m~u vl! van hAnh may bi€n ap

May bi€n ap lam viec theo so dll kh6i voi may pMt dien; may bi€n ap til ngil.n khOng e6 dllu.phan nMnh il di€m trung tinh va may bi€n 011' dieu ehinh n6i ti€p (may bi€n ap b6

I

-~I

I

,[

O6i wi may bi~n ap III ng~u co dAu phan nhanh di~m trung tinh d~ di~uchinh dien ap hoac dl! lam viec voi may bien ap dieu ehinh n6i ti~p, mile tang di¢n ap eho phep dllQe xac dinh thea s6 Ii¢u eUanhll eM tao

Di~u627:M6i cuon dAyeua maybi~n ap dau dllQe phep qua tM lau dAi wi dong di¢n cao hon dinh mile 5% cua nae di¢n ap tuong ilngn~u di¢n ap bnae d6 khong cao hon dien ap dinh

mile•.

Ngoai ra, tiiy thea eM dO lam viec, may bi~n ap duoc

~phepqua tAi thllilngkYo miledO va thoi gian qua tai dincitthee "quy trinhtnAu~\4n hllnh may bien ap va hllong d~n cua nha

eM tao.

omlly bi~n ap til ng~u e6 cuonday dien ap tMp n6i voi may pMt dien mlly bii dllng bOho~e phu tai thi can ki~m tra dong dien b pltln ehung eua cuon day di¢n ap cao

f)fen 628: cae mlly bi~n ap voi moi dang lam mat, khOng phu thu¢C tMi gianva ttl s6 eua ph\! tM truoc sll c6 khOng ph\! thuOe nhi¢t dO mOi tr1Iilng lam mal, sll c6 d~u dllQe pMp qua tM nglln'~n cao· Mn dong dien djnh mile thea cae gioi ~n sau day:

MAYBI~N AP DAU

Qua tAi thee dong di¢n % 30 45 60 75 100

T/gian qua tAi, pMt 120 80 45 20 10

MAYBI~N AP KHO

Qua tai theo dong di¢n, % 20 30 40 50 60

T/gian qua tAi, pMt 60 45 32 18

Cacmay billn ap d~u dllQephepqua tai cao hon dong di¢n dinh mile toi 40% voi t6ng thoi gian khOng qua giil mOt dem lien tMp voi dillu ki¢n h¢ s6 ph\! tAi ban dAu khOng qua 0,93, d6 phai ~n dungh~t khA nang moi trang bi lam mat caa may bi~n ap,

Di~u 629: May bien ap lam mat theo dang' QQ, tat ca quat gi6 bi cat sll c6, dllQe phep lam viec voiph\i tM dinh

mile lily thea nhiet dO khOng xung quanh thili gian quy dinh nhu sau:

Nhi¢t dO khOng xung quanh·C. 10 20 30 T/gian' eho phep,giil 16 10 May bien ap (cuon di¢n khang] lam ma~ theo ~ng KD va ND duoc phep:

a, Lam viecvdi phi} tai dinh mile thoi gian 10 phut hoac lam viec eM khong taitrong thili gian 30 phtit ngung lam mat ellllng bile Neu Mt thili gian k~ tren, nhi¢t dO dau lop tren ehlla toi 80°C - d6i voi may billn apeOng sollt til 250 MVA tro xu6ng va d6i voi cuOn di¢n khang; '75"C d6i voi II1:\Y bi~n lip lren 250 MVA thi chophep tillp tyclam vi¢<: voiph\! tai dinh mil~ eho d~n d<lt d~n nhi¢t dOk~ tren, nhllng khong dllQe keo dili qua giil:

b Lam vi¢<: lau dili voi ph\! tAi gi:\ll1 bOtkhi nhi~tdO dAu o lop trenkhOng qua 45"C ngilng toan 1>0 ho~<: mOt pblln q""t giO ho~e khi ngilngnlloe tulln hoon nhllngv~n ttl tulln hoon dAu

May bi~n ap lo~i dAu tulln hoan cO hllong ttong cae euOn

'li day~::: :::et::d:::~::::ga:::u::d::::n:~o~oi

bien ap kU!u luu dong, ki~u ban kin hoac nha cM tao khong cho phep

Dieu 631: Viecv~n hanh DAT pMi theo dung quy trinh cila

nha chetao,

Dieu 632:0 tung noi, pMi xac dinh s6 luong may bien ap lam viec dbng thoi, theo bieu db phu tai, co xet d6n d¢ tin cay cung csp dien cho cac M dung dien,

ocac luoi dien phan phoi dien ap 15kY tro xu6ng, pMi ti~n hanh phu tai va di~n ap cua cac may bien ap mlli nllm it nMt Ian vao thoi '-1' phu tili cao nhat va tMp nhllt

Dieu 633: Diem trung tinh cua cuon day til 110 kY tro len cua may bi~n ap tl/ ngilu va caa cuon di~n khang phai lam viec o che dO.n6i dat true ti~p

Cac may bien ap 110 kYvii 220kY voi di~n ap thi nghiem

di~m trung tinh !IIong itng bang 100vii 200 kY c6 tM lam viec voi di~m trung tinh khOng n6i dat vOidi~u kien di~m trung tinh d6 dU<)C bao v~ Mng cai ch6ng set

Dl/a vao nhilng tinh toanc6 din cit, chopMp maybi~nap 110kY e6 di~nap thi nghiemdi~m trung tinh Mng 85 kY dU<)c lam vi~ vOi trung tinh khong n6i dat voi di~u ki~n di~m trung tinh d6 lIu<)c bilo v~ bang cai cMng set

Dieu 634: Khi rO Ie Milac dong bao tinbi~u, philiti~n hanh

x~mxetphia ngoai maybi~nap (cuon di~nkhang),laymilukhi rO Ied~pMn tichvii ki~m tra tinh cMt cMy Clla khi.N~u chay dU<)Cho~c c6 chila nhilng san pMm phan huy cMt cach di~n, pMi nhanh ch6ng cat may bi~n ap (cuon

di~n khang)

Dieu 635: 1fuilng h<)p maybi~n ap (cuon dien khang) bi cat tl/ dOng tilc dong Clla bao v~ ch6ng hu hOng ben may·

bMn ap (cuon dien khang), chi cho phep d6ng vao lam viec tra lai sau dll xemxct, thit nghi~m,pMn tich milu va khac phuc nhilngdi~m bllt thuilng daphat hien

Neu viec cat may bi~n ap dilnd~n viecngtrng cap dien coo nhilng M sit dung dien, cho phep dung may cat dien d6ng ~i

mot Ian neu may bien ap d6 c6 cil bao ve so lech va bao ve hoi nhung chi bi cat boi mot hai bao ve d6 vii khOng thSj' ro dau hieu ben ngoai chilng to may bi hu hong,

Truong hop may bien ap (cuon di~n khang) bi cat tl/ dong bao v~ khac ngoai so lech va ro Ie hoi c6 tM d6ng maybi~n

ap (cuon dien khang) tro lai lam viec khOng can ki~m tra Dieu 636: May bien ap COng sullt ti/l60 kYA tra ltn va cuon dien khang phai dU<)c van hanh cung voi h¢ th6ng tai sinh dau lien tuc cac binh IQe siphOng nhiet hoac binh IQC blip thu Dau binh dau phu caa maybi~n ap (cuen dien khang) pMi dll<)e bao v¢ tninh ti~p xtie trl/c ti~p voi khOng xung quanh

Maybi~n ap (cu¢n dien khang) e6 trang bi b¢ p~n chuytn _ dung d~ ch6ng nhi~m 11m dllu pMi dUQc ~n hanh voi sl/ lilm

viec thUilng xuytn Clla b¢ pMn d6, khOng phu thu¢CcM dO lilm vi¢c cua may bi~n ap (cuon dien khang); cac bO pMn k~ trtn pMi dU<)C v~n hilnh theo quy tdnhella nba ch~ t~o

Dlio cac sit dien e6 dau pMi dUQc bao ve cMng oxy bOa va cMngnhi~m11m

Dieo 637: Maybi~n ap (euon dien khang) pMi dU<)C d6ng vao hloFbilng each dOng xung Dch toan b¢ dien ap

Maybi~n ap lamvi¢C theosQ db kh6i voi may pMt dien c6 voi may pMt dien bang each nang dien ap til khOng h~c Mng each d6ng xung DCb

Dien 638: Viec kil!m tra may bil!n ap (cuon di¢n khang) rna khOng cAtdien pMi til!n hanh thea dinh kY nhu sau:

a 0 noi c6 nhan vien true nhat thuong xuyen:

• M6i ngayit nMt mot Ian d6i voi cac may bil!n pehinh cua nha may di¢n va eua tram bil!n ap, cac may bien ap tl! <lung lam viec va dl! phong, cuon dien khang,

MOt tuan it nMt mer Ian d6i voi cacmay bien ap khac;

b 0 noi khong c6 nhan vien true nhat thllilng xuyen:

Khong qua mOt thang mot Ian d6i voi MBA ehinh

Tuy theo dieu kien cu tM tirng noi, 1.)'gil chinh nha may

dien hoac So Dien Iuc e6 tM thay d6i thili han neu tren

Dien 639: Viec sitaehua nho cac may bien ap (khong e6

DAT) va cuon dien khang e6 cat dlen khoi IIl6i phai tie"n hanh: a D6i vOi cac may bil!n ap chinh cua nha may dien va tram

bien ap, cacmay bien ap til dung lam viec va dll phong, cac

eUOn dien kMng it nMt hai nam mOt Ian

b D6i voi nhUng maybie"n ap dijt noi c6,nhieu blii Mn thoo quy trinh rieng

e D6i vOi tllt cA cae may bie"n ap khae • thOO mite dO can thie"t nhllng !thOng it hon nAm 1Ian

Siia ehila nho cae may bien ap va may bie"n ap til ngilu c6

DAT pMi tie"n hanh Mng nAm

Siia chUa ngoai ke" ho~eh thie"t bi DAT dlll,le tie"n hanh sau mOt ~6 Ian thao tae ehuyen m~eh nMt dinh theo quy trinh eua nhll eM t~o

Siia ehil nhOhi)tMng lam matd~ngT,K~D,N·DpMi dllilC tien hllnh hang RAm

Dong thili vOi sila chila nho may bien ap (euOn di¢n kMng) I'M! sila chUa nhOcac sitdhu vao ella may

Dieu 640: Sita chUa Ion cac may bien ap (cuOn di¢n khang) pMi tien hanh;

a D6i voi cac may bien ap ehinh ella nha may di¢n va Ir.tm bien ap, cacmay bien ap IIIdungcaa oM may di¢n va caceUl\)n di¢n khang:

• Sila ehila Ion IAn dhu tien khong qua8 nam ke til dlla may vao van Mnh c6 x6t den ket qua thi nghiem dl! phong Ian sita chua tiel' thea - thuoc vaoket qua Illilng vatinh trang cua may;

b Ole may bien ap khac - tuy'theo ket qua thi nghiem va

tinh trang may

Dieu 641: Thi nghiem dll phong va luong cac may bien ap (cuon di¢n khang) va cac sit cua chang phai tie"n hanh phu hop voi "Tieu chuan thi nghiem thiet bi di¢n" hi¢n hanh va quy

djnhcua nha chetao nt ca cac ket qua thi nghiem cacmay bienap llle (euOn di¢n khang) pMi dlll,le ghi eMp thoo mAu quy dinh

Chllong 29

H¢ rn6NG pHANPH61 DI~N

DieD 64Z:Ole thiet bi di¢n eua h¢ tMng phan pMi di¢n -(HPD) mQi~ng va mQi di¢n ap thea cae 56 lieu dinh mite ella chUng pMi Mo dam cae dieu ki¢n lam vi¢<: eM dO ~n 'hanhbinhthllilng cUllgnhll ugh m~eh,qua dien apva qua

NMn vien v~n hanh HPD, phai nam vi/ng SOdl\ va

cac ehi dan theo cac eM dO lam viec eho phep cua cac thiet bi

dien cac die" kien binh thuong vii s1$ c6.

Dieu 643: Khi khai tMe HPD phai dua van lam viec thuong

xuyen tlltca cac phan doan va he rhong cai (tril cai

duong vong), cang nhu tllt ci cac thiet bi dien, trit thiet bi du

phong

Dieu 644: ClIp' each dien qia cac thiet bi dien phai tuong ilng vOi dien ap djnh mile ella luoi dien, cac trang bj baa ve eh6ng qua dien ap phaiphu hop voi mile eachdien ella thiet bi dien

Khi b6 tri thiet bi dien nhi/ng noi e6 mOi truang bui blln phai c6 cac bien phap bao dam eho cac each dien lam viec duoc dille chan: " cache tMng phan pMi dien ngoai troi (HPDN) -sil dung each dien loai tang cuong, rila lam sach, phulop kern

chong 11m; cac hetMng phan pMi dien nha (HPDT) -eMng b\li va xam th1$e IQt vao; cae he th6ng pMn ph6i dien hQP 1>0 (HPDH) - dilng cae til kin va caeh dien pM kern eh6ng 11m

Dieu 645: cae ket ciu bi pMt n6ng glln cae phlln m~eh dien va eM nMn vienv~nMnhd~ eh~mpMi, nhiet dO khOng vuot qua +50°C

Dieu 646: Nhiet dO nha " cae HPDT trung mila he kMng duoe vtl\lt qua +40°C Trang trtlang h\lp nhiet dO vtlQt qua 40°C pMi c6 cae bien pMp mm giam nhiet dO ella cae thiet bi dien h~e mm giam nhiet dO khOng lam mat

Dieu 647: 0 cae (HPDN) pMi c6 cae bien pMp nganngita khOng eOO cae dOng vlit va ehim ehui vao

Up pM san nha khOng eOO phep tao cac buixi mling Giila cac cay c6iva cac phan mang dien HPD pMi e6 khoang each loai tril duQe kha nang ph6ng dien

Dieu 648: Cac muong vii ranh cap cac HPDN vii HPDT phai duoc ~y bang cac tllm nap khOng eMy 0 nhi/ng 16 cap vao nha, xuyen wang, trlln khoi muong cap phai du<,lC bit kin hang cac v~t lieu khOng chay,

Cac ham cap, muong cap phai duoe gii/ gin sach se phai c6 trang bi bao dam thai nucc.dong

He thong chua dau, hO chua 56i, he th6ng thoat tMi dllu phai bao dam hoat dong t6t

Dieu 649: Mile dau a cac may cat dau, cac may bien ap

1uong, cac 5lieo dau khong duoc vUQt khoi gioi han chi thj dau pharn vi nhiet dO eho phep (t6i da va t6i thieu) ella moi truong xung quanh

DlIu cac su dau vao phai bao ve eh6ng ltm vii oxy hoa, Dieil 650: De lo~i trit s1$ pMt n6ng cae m6i n6i cai Iroug cae HPD pMi dinh kjrki6m tra bang cae ehi thj nhiet di dOngho~e c6 dinh

Dieu 651: cae HPD dien ap til kV tro len pMi trang bi cae kh6a lien dOng, nhllm ngAn ngila vi¢c thao IAe nhllm cae dao caeh Iy, <lao IAeh m~eh, dao 11;I0 ngan lO",eh, xc ehuy6n may cit, <lao ti6p dilt

cae khOa lien dOng ngolli hAmCO hQCdn pMi thllang xuyen

k~ ehi

NhAn vienv~nhilnh, tr1$e ti6p thao IAe cae thi6t bi tren khOng dllQC phep 1\1 YlOo cae kh6a lien dOng

BIeu 652: 0 cac tram bien ap, tram clt cling nhll cac cong trinh khac d~t tren COt khong co ,hang rao Yay quanh thi cac tay truyen dOng dao each Iy va cac tli phan pMi di¢n h\I ap phai duoc kh6a lai,

Thang ~t c6 dinh dl! treo len san thao tac cling pMi co khoa lien dOng voi dao each Iy va dll<)e kh6a lai,

Viell 653: DI! thlle hi¢n ti~p d~t elia HPD dien ap til kV tro len phili dung dao ti~p ~t ~t c6dinh

,

Tay g\lt cua bo truyen dong dao ti~p d~t phai son mau Illai dao thi son e6 vach trang, '

Dieu 654: Thoi gian giila hie ngilng may toi lile khOi dOng tiep theo cua may nen (khi tarn ngilng lam viec) khOng duoc it hOn' 60 phut d6i voi may nen lam viec voi ap suat 40-45 kg/em2 va khong du<)c it hon 90 phut doi voi may nen lam viec voi ap s~t 230 kg/em2

Vi¢<: b6 sung IIl<)ng khOng elia cae may nen dang lam vi¢e phili bao dam khOng qua 30 philt doi voi cae may nen lam vi¢<: voi ap su~t 40-45 kg/em2 va 90 philt d6i voi cae may nen khi 230 kglcm2.

BIeu 655: Khil nang Illu thOng cUa cae van, van giilm ap va cae dllilng 6ng dAnkhi trongM th6ng pllan pMi pMi dam bao ph11e hlli ap s~t cae binh ehfta elia may clt di¢n khOng muOn qua philt sau may clt di¢n tae dOng ehe dO tll dOng d6ng I\li khong lhanh rong, d~n tris6 lip s~l eho phtp may cll di¢n lam vi¢<: eM dO

Ap s~l binh ehfta khieUa may clt di¢n khOng lam vi¢<: a chi! dO hai llin 111 dOng d6ngl\li (ehu kY - t5t - , BO - 20 • BO) sau lan til dOng d6ng I\li llin thft nMt khOng

~hanh cong, pMi dat dllQc tr]s6 cho phep ntay clt di¢n I~ vi¢<: o chu kY Bo tMi gian khOng qua 20 giay

• Dieu 65~: H~ thongdi~u khil!n tll dOng, bao v¢ va bao hi¢u cua lrang bi nen cfing nhu cac van an toan pMi du<)c d' h

kY kiem Ira va di~u chinh co M tMng !D Dieu 657: DO am tuong d6i dinn msc elia khinen a ap su~t

lam viec phai: ,

- KhOng lon qua 50% d6i voi may cat dien voi ap sU~1 dinh mile 20 daN/em2va cac bo truyen dOng bang nen cea cac may cal dau va cac thiet bi khac,

.• ~hOngIon qua 25% doi voi may cat di¢n vOi ap suat dinh ' muc tl! 26 daN/cm2 tra len

Cho phep sil dung nen c6 dO am tuong d6i IOn non 50% cho cac bO truyen dOng bang nen cua cac may cal dau va cac thiet bi khac dieu kien co cac bien phap khOng dl! dong hoi mroc lrong cac dUilng 6ng dan va lrong cac b troyen

dOng "

ã.SO db n6icae binh chfta nen(c6 ap su~t 40-45daN/cm2) phal dll klen dl! lubng nen noi li~p luu thOng khong it hon hai va khOng qua b6n elia cac binh ehfta nen

Vil;u 658: PMi hilt lim cae binh ehila nen c6 ap s~t40-45 daN/cm2it nMt lan, ~na cae c6ng trinh khOng c6 nguili lrlle nh$t lhithlle hi¢n thoo lieh

Vieu 659: Khi nen, sit d11Rg cho cae may clt dien khOngkhi

va cae b¢ troyen dOngcUa cac thiel bi We pMi loai tril cae t\lP eMl co bang ,each~l cac tam IQC a Iii pllan pMi

eUa may cat va, a dhu vao m6i b¢ ph$n tru~ndOng bang

Sau 131' rap xong he thong nen, truoc n~p

nen vao binh chua cua cac may cat dien khOng va cac bO

truyen dong Mng khinen pMi th6i SIIch cac duong dan khi,

De tranh nhiem blln nen qua trinh van hanh phai W,n hanh tMi sach:

- Cac dllilng 6ng dlln true chinh, khOng it hon Ian 2thang

- Cac duong 6ng re nhanh va duong 6ng n6i den cac Ihiet

bi - sau mili Ian sila chila Ion thiet bi

- Binh chua nen cua may cal dien khong truce mili Ian nap nen vao khOng it hon Illn thang,

Dien 660: Cac binh chila nen cua may cat dien khOng va cac thiet bi khac cung nhu rnoi binh chila nen khac phai dap ilng cac yeu cau cua "Tieu chuan an loan v~n hanh cac binh ap luc",

Kiem tra phia cac binh chila nen, cang nhu cac binh chila nen cua may cat dien khong va caa cac thiet bi kMc phili tien Mn.h it nMt Illn Irong nAm, thi! tMy I\lC it D.hllt Illn Irong nAm (IMng ke blnh chila khinen elia may cat dien khOngkhi va cac thiet bi khac)

Thil thuy I\le cac blnh chila nen cua cac may cAt dien khOng khiphili tien hanh tn1llng hQp pMt hien D.hilng hll

/

hOng, nghi ngll cOanh hllong den dO~n elia blnh

B~ ~I phia Irong clia cac blnh chila nen phili cO I6p cMng ri

Dien661: Phili dinh Icy ki1!m tra S\l k!tOng gian do"n clia thOng gi6 ben Irong cac sil clia cac may cat dien khOng!<hi Thlli

h~n ki1!m tra dinh Icydll9C quy dinh quy trlnh dia phll<lng

cO chu yden cae chi dlln cua nM cM I~o

?fll!

Dien 662: 6 Ilit eli cacthiet bi eung D.hll trenciic cila ravao cliaHPD pMi c6 chil ghir6 ten va nhiem V\I cUachung ala ravao cua HPDconphili treonhilng bienbao vacacbien h1l6ng dan khac theo dung qny trinh

Thiet bi HPD pMi danh 56 theo Icy bien tMng D.hllt chung loan nganh,

Tren cacbang d~tcllu chily phai ghi ro d1lng dien dinhmilc dAy chay,

Bien 663: 6 may cat dien va bOphan truyen dOngcaa n6

phai co bO chi thi vi tri d6ng ho~c cat

ocac may cat dien co cac bO'p~n truyen dOng tnrc tiel'

d~l lien voi may thi chi clln ~t bO chi lhi vi tri d6ng cat bo~c

il may cat dien hoac tiO truyen dOng Ocac may cat dien tiel' diem ngoai caa n6 de! dang quan sat dll9Cvi tri d6ng hoac cal

thi khong nMt thiet phai c6 bO chi thi vi Iri dong cal clia may cal

ocac bO truyen dong dno cach Iy, dao tiel' diit, dno tach

m~ch, dao ~o ngAnm~cb va cac thiet bi khac c6 Illilng ngiln cach voicac lhiel bi kltl pMi c6 bOp~n chi Ihi vi In "d6ng" va

"cAt".

Dien 664: T~i cac HPD phili c6 cac Irang bi n6i diit hlu dOng cae ph,wng tien dp cilu tai nan, cae d\mg e" bAo ve vll pMng cbiiy theo dung tieu chllin v~an toan lao dOng va phOng chila chay (cal, binh d4p lila w ).

D6i voi cae HPD neu c6 cae dOi phOng ch6ng ehiiy t\l ph\lc V\l ,hi cac d\lng c\l phllong lien !re.n day de lai Ir" sO cua cac dOi

Dieu 665: Kie!m tra cacHPD rna khong cat di¢n phai dllQC tie!nhanh nhu sau:

- <) cac cong trinh co nguoi IIVC nhat thuong xuyen, it nhat Ian, ngoai phai kiern tra vao ban dem de! quan sat ph6ng dien va vling quang sang it nMt thang Ian,

- <) cac cong trinh khong co nguoi true nhat thuong xuyen it nMt thang Ian, cac tram bien ap va tram phan pMi it nMt thang Ian,

- Sau mili Ian cAt di¢n 'ngan mach:

Khi thili tie!t xau (suong mil, mila phun w ) hoac nhiem

ban nang cac HPDN duoc kiem tra b6 sung

Khi cac thiet hilam viec true trac hu hong, sll 06, nhan vien van hanh phai nhanh chong ap dung nhilng bien phap can thiet de khoi phuc Iai che dl) van hanh binh thuong, tao cao len cap

tren cua Minh va ghi chep day dli vao nhat ky van hanh

D~u 666: Thit nghiem cac thiet bi dien phai thuc hien phil h<jp v6i 'Tieu chuan thU nghiem thiet bi dien'

Thit nghiem cacthi6t bi dien cua HPD (trit 11I6i pMn phili di¢n ap t6i 15 kV) pMi thllc hi¢n thili gian sila chila chUng Gilla cac thili gian sila chila vi¢c thil nghi¢m kyS\l chint cua So hOac nha may quyet dinh nh1lm dilm Mo an toan cho thi6t bi di¢n van Mnh dllQC cMc cMn

Thil nghi¢m cac thiet bi di¢n ht6i di¢n pMn pMi dien ap d6n 15 kV pMi ti6n banh it nMt 6nam Illn

Dieu 667: D?i tu cac thiet bi dien cua HPD pMi tMc hien: • May cat dau - Illn 6-8 nam, voi dieu ki¢n cO kien: tra ~c tinh clla may cAt va bl) truyen dl)ng thili gian gill cac itsil chita Ion

b Cliu dao ph\! tai, dao each Iy, dao nm ~t - IAn 4-8 DAm (phu thuoc vao d4e tinh cl(u tao),

c May cit di¢n khong kill4-6nam 1Illn

d Dao tach mach va dao tao ngb mach va cac flO truytn

dong ella chang 2-3 nam lan,

d May nen - 2-3 nam Ian(hO\ic sau da van hanh Mt thili han sil dung)

Sua chua Ian dllu lien cac thiet bi dien pM! ti6n hanh theo

thoi han quy dinh tai lieu ky thuat cua nha may che tao

Sila chila 16n cac dao each Iy dat, nha , doi hOi phili cAt dien khoi cai hoac phili chuyen sang he tMng cai khac chi tien hanh theo muc dO can thiet,

Sil chira Ion cac thiet bi lai cna HPD (may bi6n

dien ap, may bien dong di¢n, tl,l di¢n lien lac w ) tien hanh

thea mitc dO can thiet theo ket qua thi nghiem va kUm tra

dll phong

Thoi han dinh kY doi tu cac thiet bi di¢n cO the! thay d6i tily thu<)c vao kinh nghi¢m van Mnh, tIi 56 dOng dien ngan m?ch, s6 Illn thao tic, ket qua thi nghi¢m vv

Vi¢C thay d6i dinh kYdaitu cae thi6t bi dieu dO h¢ tMng quan Iy thi ky S\l chinh COng ty Dien Illc quy6t dinh, cac thi6t bi cOn I?i, ky Sll chinh elia So ho\ic nba may dien quy6t dinh

Chuong 30

~ THONG AC QUY

lheu 668: Khi van hanh, hetMng ae quy phai bao <13m lam viec chac eMn lau dai voi mile dien ap can thiet tren eai dien mOt chieu eM dO van hanh binh thuong va Sllc6

Dieu 669:Khi tiep nhan he th6ng ae quy mOi lap rap hoac sau sila ehila IOn xong d6 411a vao van hanh phai ki6m tra dung luong cua ae quy theo eM dO ph6ng dien 10 gio, chat Ill\lng cua chat dien phan, dien ap caa ti/ng binh ae quy sau IIlIP va ph6ng dien, dien tro' each dien cua ae quy d6i voi dat

DIeu 670: A.e quy phai dll\le van hanh che dO phu n~p thuong xuyen, D6i voi cac loai ac quy C va CJ( cua Lien xo dien ap phu nap pMi la 2,2 ± 0,05V cho moi b.nh,

Thiet bi phu nap, theo nguyen tac phai trang bi d6 tri dll\le dien ap lin dinh tren cai elia he tMng ae quy voi ehenh l¢eh so voi dien ap dinh mile la ± 2%

Dieu 671: Trong vAn hanh cae ae quy aXit, khOng phili ph6ng thil va dinh I,y n~p can bAng ,(n~p qua dung Ill\lng) Cil thling IAn pMi ti/!p n~p ae quy dien ap moi binh 2,3 • 2,35V den mile ~t dll\lC ty trQng elia eMt dien pllAn la 1,2 1,21g/em3 tat citcae binh

Thili gian tiep n~p ae quy ph,! thu¢e vilO tinh tr~ng cua he tMng ae quy nhllng kMng it hen giil

Ngoai ra, eil thang Ian cae tfllm bien op pMi kiilm tra !.-hinang lam vi¢e eua ae quy theo dO ,,)t dien ap ph6ng dien d(H ngOI

'}{\Q

Vi¢e n~p can bang heth6ng ae quy hOAe ti/ng binh ae quy rieng Ie dllOC thuchien theo mile dO cln thi6t

Dieu 672: 0 cac nita may dien, ciI nam mOt Ihn phili ti6n hanh ph6ng dien ki6m tra bO ae quy d6 xae djnh dung IllQng thuc t6 (trong gioi han dung Ill\lng dinh mile) '

o cac tram bi6n ap viec ph6ng dien ki6m tra ae quy chi phai ti6n hanh truong h\lp can thi6t Trong trllong hQp nay, s6 luong binh ae quy khOng d\lt yeu cau d6 <13m bilo dien ap tren cai giai doan eu6i cua sl! ph6ng dien o mile dO quy dinh, eho phep giilm 50·70% dung Ill\lng dinh mile hoac ph6ng ti/ng phan cua cac binh ae quy ehinh

'Il"i s6 dong dien caa moi Illn -ph6ng dien pMi nhu J(/!t qua ph6ng dien ki~m tra pMi dll\le so sanh voi k6t qua cua cac Illn ph6ng dien ki6m tra tnroc,

DOng dien ph6ng va nap Ion nMt khOng dtlOC vtlQt qua trj s6 eho phep quy djnh eho nrng loai ae quy

Nhiet dO eMt dien phan hie sap n~p dien xong khOng dll\lC

w\lt qua +40°C ,

Dieu 673: ThOng,gi6 bang qu"t hUt phong dAt ae quy cae nha may dien phili dtl\lC ho"t dOng trtloe hie bat d3u n"p ae quy eho Mn hut Mt khi<lAc, nhllng khOng it Mn 1,5 gio sau n"p dien xong

cae phOng <lAt ae quy elia tr"m bi/!n ap, vi¢e thOng gi6 thtle hien theo quy trinh dja phtlong '

'Il"ong eh" dO ph\, n~pae quy cae gilln <lAt 4e quy pMi dllOC thOng gi6 theo quy trinh dia phllOng '

Dien 674: Sau khiph6ng dien sll c6,viee n~p dien ti6p eho

binh ki6m tra kY su ehinh cUa Sb h~e nha m4y di¢nquy6t

djnh phu thuec vao tinh trang eUa he th6ng lie quy•

Khi ph6ng di¢n ki6m tra, Illy mb eMt dienPhan phii ehQn van eu6i thbi gian ph6ng dien

NIlOcb6 sung eho lie quy plu\i dilng nliOc ellt !chOngc6 cia va sAt

Die 680: Nhiet d¢ gian ~t lie quy pMi tri !chOng' tMp hon +10°C 0 cac tram, khong c6 ngllbi trlfe nMt thllong xuyen, cho phep nhi¢t dO giam xu6ng toi SoC

Diell 681: 0 cila vao phong~t lie quy pMi c6 bi6n de phong ae quy, "cam lila', "cam hUt.·thu6c'

Die 682: Ki6m tra lie quyphai ti€n hanh theo lich kY SIl ehinh cea Sb hoac nha may di¢n quy€t dinh.

Do dien ap, ty va nhi¢t d¢ eMt di¢n phan titng binh ae quy phai ti€n hanh itnMt tMng Ian.

Dieu 683: Vi¢C van hanh M lh6ng ae quy cac nhll may dien va tram bien ap pMi cac nhan vien dA dll<,lc hUb luy¢n phu trach (c6 nghi¢p vy rieng)

Mili h¢ Ih6ng ae quy deu pMic6 nh.t kYrieng d6 ghi ehCp k€t qua eUa mlli Illn ki6m tra

Dieu 684: NhAn vien v.n hanh M th6ng ae quy pMi dll<,lc trang bi:

a Dyng C1I kil!m tra di¢n ap eUa titng binh lie quy, tj tQng va nhi¢1 d¢ eua eMt dien phAn

b Qulln ao Mo M lao dOngvil cae dyng e~ ~e bi¢t phil hQp voi quy Innh rna)!

Dieu 685: D\li tu M lh6ng ac quy thOngthllbng pM! ti€n hIlnh !chOng 86m hon sau' 12-15 nam van banh

24

48

60 110

220

Dien ap,V

Dien trll each dien khOng

nho' hon, KQm 100 50 30 25 15 Thi€t bi thllbng xuyen ki6m tr~dien trb caeh di¢n tren cai dien mOt ehieu phAi pMt tin hieu dien trb caeh di¢n eua bat k1 el!c naogiam xu6ng Mn 20kOm d6i voi llloi 220V, 10 kOm d6i voi Illoi 110V, 6kOm d6i voi Illoi 60V, 5kOrn d6i voi Illoi 48V vii 3kOm d6i voi IIlOi 24Y

Dfeu 678: Khi c6 ch\lm dllt M tMng dien mot chieu, pMi nhanh chOng 10\li tri!, khOng cho phep M th6ng lam viec, tri! trubng h<,lp qua trinh pMt hi¢n di6m ch(lm dat

Dieo 679: PhAn tich eMt di¢n phan clia lie quy axit pMi ti€n hanh bang narn thoo mAu thill~y til cae binh ki6m ira S6 lll<,lng

Dieu 675:Khi dung chinh luu d6nap vil phu nap choae quy thi mach dien xoay chieu va mot chieu phai lien h¢ qua may bien ap phan Iy

Trang bi chinh luu phai d~t tin hieu bao chang bi cat

dien,

Dieu 676: Dien ap b cai die" mot chieu, eung cap dien eho cac mach dieu khien trang bi bao ve ro Ie, tin hieu, tl! dong va dieu khi6n til xa, dieu kien v~n hanh binh thuong eho

phep Ion hon,

S% dien ap dinh mite cua cac trang bi nhan dien

Tat cac cac hi dienva cac dllbng dien mot chieu true ehinh phai c6 nguon cap dien

Chuong 31

CAC DUONG DAY DiN DlJ!;N TIU:N KHONG (DDK)

Dien 686: Trong qua trinh v~n hanh (DDK) phai tien hanh bao duong1 1 thuat va dai tu nham dam bao eho DDKvan hanh

du<,lC chacchan

Dien 687: Cong tac bao du(lng DDK phai tien hanh nhung cong vi¢<: do'! ngan ngila cac bo phan ket clIu DDK bi hu honhg truck thili han bang each thlle hien nhnng viec kio'!m tra va luang dinh IcY va loai tril cac hu hong va bAI binh

thuong

Khi dai tu DDK phai tien hanh cac bien phap t6ng tho'! nharn phuc hoi lai cac ~e tinh van nanhban dau cua DDK noi chung hoac cac bO phan cua chang noi rieng bang each sua chita cac bO phan bi hu hong hoac thay chang bang nnnng cai ben chac va kinh te hon nham cai thien hon nita cac d"e tinh v~nMnh eua dllilng day

Dien 688: Trong thOath~n v~ di~u Ici¢n Icythu~t do'!thiet ke DDl< COng ty di¢n Ille va xi nghi¢p quan Iy dien pMi neu yeu

ellu eho co quan thiet ke v~ clIe di~u lcienrieng biet vimg DDK di qua (di~u Ici¢n khi~u, nhiem blln eua mOi trllilng va clIe yeu t6 khae eua elia phuong) do'! cO quan thiet k€pMi luu y thiet ke DDIC

Dien 689:Khi tiep nh~n DDK do'! dua vao v~n Mnh CO quan qu,m Iy dien pMi n~n dU\le elia dOnvi thi cong clIe Illilieu. Icy

Ihuatphu h\lp voi quy dinh 'Tieu ehulln nghiem thu cae COng tnnh luoi di¢n'

T

Dien 690: Ole DDK dang thi COng, va san giao eho CO qua n :'~n Iy luoi dien quan Iyvan Mnh thi CO quan pMi t6 chuc giam sat Icy thu~t qua trinh xay dllng

Dien 691: Trong quan Iyv~n hanh DDK pMi nghiem ehinh chap hanh cac quy dinh "Ngh] dinh ve viec baov¢ an tollB cac COng trinh hloi dien' hOi dhng Bl) truc'lng ban hanh,

Co quan quan Iy luoi dien phili IhOngbao eho cac 16 ehlle

khac iJ gan khu vile tuyen DDK di qua v~ cac quy dinh nay, Co quan quan Iy hloi dien pMi co cacbien phap ngan ngila

cac ca nhan hoac t6 chuc khac tien hanh cac COng viec hanh lang tuyen DDK, vi pham cacquydinhdil neu trong'ny1;,

dinh vi: vice bao vean toan cac ccng trinhluoi dien"

Dieu 692: Cac kc h.ach ve sua chua va phuc hui duong day o cac doan di qua cac khu VIle trbng trot (nOng, lam tnrong,

ruong, VIIon v.v ) phai duec thoa thuan voi cac don visil dung ruong dAt

Dieo 693:Tuyen duong day phili du\le djnh IcY lam sach rae ruoi, cay c6i va phili gm gin eho dllilngday du<,lC an toan khOng do'! clIe VI) eMy xay gan lam htl hOng Trong Mnh lang tuyen phili e~t h€t clIe cay c6i co kha nang lam hu h~ dl'!n dllong day theo dung clIe quy elinh daneu 'Nghi dinhv~ viee bAo v¢ an toan clIe cong trmh llloi dien cao the

Di~ 694: Phili bAo quan t6t clIebi~n bao va tin hien: a Bi~n bao ~t tren bO c'l clIe khoang DDK VIIQt sOngcO

thuy~n be qua lai thuilng xuyen;

b Tin hi¢u anh sling va son bao hieu ~t c'l clIe cot cao e Oledi~mbao, lMu hieu ~tvinh vien c'l clIe cot cUa DDIC

B1~u 695: CO quan quan 1Y Illoi di¢n phai theo doi va dll nghi voi CO quan quan Iy dllbng sal dJ!1 cac eil ngang cac doan dllbng sal cotM co cac toa hang va can du qua cO di qua

Vi¢c dJ!tva bao quan caccn ngang co quan quan Iy duongsat thuc hien,

B1~u 696: Dl! pMt hien til xa cac eh6 hu hOng cua DDK dien ap lil I}OkV trO len phai trang b] cac dung e\l thil!1 bi can thiet

CO quan quan Iy Illoi di¢n ph:ii dll<,le trang bj

Cac d\lDg cu luu dOng dl! phat hi¢n cac dil!m cham dal tren

cac DDK 6-35 kV

Dieu 697: Cac lop eh6ng gi cac COl IMp va cac ehi lil!t kl!1 cau bling thep cacCOl be tong khOngduoc ma kern cnng nhu cac day eh6ng set va day neo COl bang thep tren cac DDK

lil 35 kV tro len pMi dll<,le khOiphuc I\likhi can thiet,

Dieu 698: Trong qua trinh van hanh cac khoang eOI DDK VI/<,ll qua cac DDK We va VI/<,ll qua cac dllbng day thOng tin eho phep m6i day dAnho~e day eh6ng Sel ella DDK VI/<,ll trtn khOng dllQc qua 2 m6i n6i

50m6i n6i 0cae day dAn va day eMngs.et elia DDK ehui o dlloi khOng hl;In eM

DI1!u 699: 6 cae dO\ln DDKcO nhillu byi Mn, pMi sildyng IO\li sit dJ!e biel ho~e eaeh dien I1lng cl!bng; chn Ihi/!I pMi lam S\leh sit, thay 1M cae sit bi Mn ho~edung sit cO lOp trang men eh6ng am

B11!u 700: Q)ng tae bao dllong ky th~1 va dl;Ii lu DDK pMi dll\le li6n Mnh bang cae phllong tien, trang bi, may mOe ehuyen dilng eho DDK

Cac may moe va viee eo gioi hoa pMi tron DO phu h<,lp voi cac quy dinh caa nganh,

Cac dOi cong tac tren cac DDK pMi dllQe trang bi eac phuong tien thong lin lien lac v6i tram dillu dOva CO quan quan

Iy ludi dien

Dieu 701: Trong van hanh cac DDK pMi til!n banh kil!nH tra

dinh ky va bat thuong, Ijch kil!m Ira dinh k-y DDK ky su

ehinh cua co quan quan ly Illoi dien quyet dinh

Kiem tra dinh I -y khong qua thang lan,

Kiem Ira DDK ho~e tilng doan rieng cua DDK cac nhan vien ")' thuat thuc hien khOng qua nam Ian

Kicm iraphan ngon eOI cua cac DDK IrO len bao gorneli

viec quan sal eho kep day dan va day eh6ng set vao khoava cac khung dinh vi (o cacduong: day philo pha) khOng qua nam

Ian,

Tren cac DDK 0,4 - 15 kVvi¢c kil!m Ira phhn'ngQn COl phAi tien hanh IMy can lhil!t

Kil!m Ira bat Ihllbng cae DDK ho~e tilng dol;lD ella DDK pMi til!n hanh:

a Sau Xlly ehay rilng :(hoae hOa hO(ln) nhilng noi

cO DDK di qua va khiSl! c6 bal thllbng

b Sau dllbng day tl! dOng <:4t Mo v¢ role tae dong va da II! dOng dOng !(Ii nl!u xettMy chn lhil!l

e Khi cO sllong mii (nhilng eM cO nhillu b\li Mn) tiiy theo quy djnh ritng eda ti/ng noi

a Kiem tra muc dO m6i muc cac cOtg<'l Cling nhu cac chi tiet gO tren DDK Ian thil nhat sau 3-6 narn dua dttbng day vao Vanhanh va sau d6 cil nam Ian D6i voi cac DDK til 15 kV tro xu6ng chi kiem tra xet thay can thiet,

b Kiem tra cac lop ch6ng gi cua cot, xa va cac ket cau khac

, .

bang thep cua DDK, chon mot s6 diem de dao dat kiem tra m6ng keo COt it nhat nam Ian

c Kiem Ira tinh hinh hu hong cua cot be t6ng c6t thep, mat, vo be tong, hu hong c6t thep v.v it nMt nam I Ian.

d Kiem tra ben each dien cua cac chudi su nam Van hanh dau tien va sau d6 it' nMt 6 nam Ian, khong yeu cau do ben each dien elia sil thuy tinh, sil kiem tra va sil dung mil chi kiem trabang mat di kiern tradttbng day

d Kiem tra cac chuoi n6i day bang bu long tren cac DDK 35kV bang each dien trb caa m6i n6i - it nMt thang Llan Cac m6i n6i day bang bu long dien trb neu khong d<it yeu cau thi pMi sita chila

Viec dien trb cac m6i n6i day bang hiln, 6ng n6i ep, 6ng n6i van soAn khOng yeu cau

Trong nghiem thu DDK de dtta vao Van hilnh tat citcac m6i n6iday dlln va day ch6ng set phlii dtt<,lc kiem tra bang mAt thttbngvii pMi bAo dam cac nch thttOc hlnh hQc elia chung

Trong qua trlnh van bAnh dttbngday cac m6i n6i pMi dtt<,lC Idem tra bAng mAt thttiln'g di Idem tra DDK

e Do di¢n trb n'6i dat clia cac trang bi n6i dat cua cac COt va day ch6ng set tren DDK ding nhtt dien trb dat cua n6i dat lap I\li tren cac DDK dien ap 0,4 kV

216

g Do each dien giUa cac mach"pha •khOng"tren cac dllilng' day 0,4 kV dua cac dttilng diiy vao van hAnh sau khOng qua narn mot Ian, cung nhu bitt dllu dtta nMah dttilng day mdi vao van hanh,

Khi can thiet phai Idem tra : Khoang ,each til day cHn toi dat vii toi cac cong trinh khac b nhilng khoang COt giao cheo hoac di gan nhilng cong trinh khac, Il1c cang b eac day neo COt, nghieng cua cor ciing nhu cac m6i n6i COt, (mat bich, mling sOng v.v ) '

Dieu 703 : Nhilng hu hong, thieu soi phat hi¢n khiIdem tra DDK pMi dllQc ghi vao nMtkY(hoac s6 rieng) va thea mllc dO hu hOng phai tien hanh slla chila hoac slla chila qua trinh bao dttang hoac d."i tu DDK

Dieu 704 : Dai tutiDK hoac tilngd~n cIia DDK pMi tien hanh it nhAt nam mOt llin: '

D\li tu DDK co tM tien Mnh bang cach cat di¢n tOM ~ dttilng day, ,cat di¢n pM (sila chila tilng pM) hoac khOng cat dien dllilng day

Dieu 705 : Bao dttang k1 Ihnat vii sila chila DDK phii ti6n hAnh <!bng ~ va <!bng thili.de ~ cM toi mllc tlSi thio:!u thili gian cat di¢n DDK

Dien 706 : Vi¢': thay d6i k6t cAu COt ciing nhtt cac k6t cau kMc cua DDK pMic6dlly ducactlli Ii¢u tlnh toan kjJ thuat vii dll<,lC k1 Sll chinh clla cO quan quan Jy di¢n duy¢1

Dieu 707 : cac Cl) quan qulin If Illoi di¢n phii dll<,lCdl1 tril mOt s6 phl,l tung phl)kien thaytM thea quy dinh do:! cO

tM ti6n hanh slla ehila kip thili cac hit hOng tren DDK slf e6 gAl'

DieD 708 : Khi cac co quan quan Iyvan hanh khac e6 cac mach mac chung tren cung hang cot, viec lap k6 hoach sila chila cac mach dUilng dAy phai CO sll thoa thuan wi Viec sila chila tren duong day xay slf c6 pMi dltlle bao truce cho phia ben lien quan (chit mach dltilng dAy mac chung tren cot)

Chuang 32

cAc DUONG cApDI~N We

DreD 709 : Khi van hanh cac duong cap dien 11IC phai tien hanh bao dltong kYthuafvadai tu nham dam baocho cac dltilng cap lam viec duoc chilc chan,

Dien 710 : D6i voi mili duong cap, moi dua vao van hanh phai quy dinh dong dien tAi t6i'da cho phep, Dong dien tili duoc xac dinh theo nhilng doan cap chiu nhilng dieu kien phat nhiet xau nMt neu chieu dai cita doan cap tren 10 met

Duoc phep nang dong dien tAi len,tren co sil thi nghiem voi dieu kiell sl) tAng nhiet caa 16i dip khOngV1I9tqua quy dinh, 811,tangnhiet phai kiem tra0 nMng doan cap co dieu kien lam mat xau nhat,

Dreu 711 : Trong cac COng trinh ~tcap phai tnuong xuyen kiem tra nhiet dO van Mnh eita cap, nhiet cit : khOngkhiva S1I lllm vi¢<: eita h¢ tMng thOng gi6

Nhiel dO khOng khie lrong cae hhm, hao dat cap khOng dU<;lC vU<)1 qua nhiet dO eita mOi trUilng xung qDanh qua 10°C

ve mua he

DieD 712 : Cac dUilng cap 6-10 kV thuong mang tili duoi dinh milc co thl! qua tai ngan han cac giOihan sau :

~s6mang Phuong thuc ~s6 qua tai chophep UlithUeng d~tcap so voi djnh mUc tronq

xuyen <, thei gian

0,5gle Igie 3gie Trongdat 1,35 1,30 1,15 0,6 D~thci ngoai trei 1,25 1,15 1,10 Trong 6ng (chOn 1,20 1,10 1,00 duol datI

Trongdat 1,20 1,15 1,10 0,8 D~thdngoal trel 1,25 1,10 1,05

Trong 6ng (cMn 1,10 1,05 1,00 duol datI

I

DieD713 : Trong thili gianxii Iy10",i tril S1I c6, d6i voi cac duong cap dien ap !Oi 10 kV eho phep qua tili thili gian dem thea cac gloi han sau :

H~s6mang Phuong thUc ~s6 qua Uli cno pnep tai thUeng d~tcap so voi djnh muc

xuyen theigian

19ie gle 6gie' Trang dat 1,50 1,35 1,25 0,6 D~tho ngoal trei 1,35 1,25 1,25 Trang 6ng (chon 1,30 1,20 1,15 dUOI datI

Trang dat 1,35 1,25 1,25 0,8 D~thci ngoai trei 1,30 1,25 1,20 Trang 6ng (chon 1,20 1,15 1,10 duol datI

D6i vol nhung dt/ong cap van hanh thili gian dai

nhtrng dieu kien kh6 khan mile dO qua tai eho phep tren day can phai giam bOt thea quy dinh cu tbe'! cua tung dia phuong

Khong eho phep cac duong cap 15.35 kV van hanh qua tal Dleu 714 : Cac duong cap co n~p dau lIO·500 kVebo phep

van hanh qua tai den nhiet dO ella loi cap dat toi 80aC

Trong d6 tqoi gian 'Ina tlli lien tuc khong duoc qua 100 gio, t6ng s6 thoi gian qua tai khong qua 500 gio J nam voi khoang each ve thoi gian giua lan qua tM lien tiep khong dt/oi 10 ngay, D6i voi cac cap 110 kV ~t hO ngoai troi, khong han che thoi gian van hanh voi nhiet dOeua loi cap la SOaC

DIen 715 : Doi voi mlli duong cap e6 n~p dau hoac mlli doan cua n6 dien ap til 110 kV tro len tiiy thuoc VaG m~t cat

cua tuyen cap phai quy dinh gioi han cho phep dO chenh lech ap 11Ied~u Khi dO ebenh l¢Ch ap 11Ie qua quy <fjnh pMi cat di¢n dt/bng cap va chi dt/!)e phep d6ng dien sau da pMt hienva

lo~i tril nguyen nMn xAy ht/ hOng

Dien 716 :TlilI d~urut cae dt/ong cap e6 D<W dau pMi tien bilnh ttt/oe kbi dt/a dt/ong cap vao, van Mnh, sau kbi v~n

hanh dt/<>c I nam, tiep d6 nam va tiep tue cii Mm l~n

DIeu 717 : Khi tiep nMn'l dt/ong cap de dt/a vaa v~n Itanh ngoai cae tAi lieu k9 thu~t quy <!jnh ehungda 'iuy dinh CO quan xJly Hlp cOn pMi giao eho cO quan quan Iy cae tai lieu sau :

a Ban dO tuyen cap,tY Ie 1/200 ho~e 1/500 (tuy thuOe vao st/ pMt lrien cae he (Mng giao tMng lien ~e vimg tuyen di qua)

b Bien blm ve c6ng viee lam ng~m dt/oi <!lit trang d6 ebi ro nhung diem dt/ong cap giao eMa va di g~n cae dllong cap

ngarn khac (cap thong tin, cap ItJc) va cac dllong 6ng eMn ~t

ngam dlloi dlit, bien ban vI: cong viec Hlp ~t cac hOp n6i cap e Bien ban vI!tinh trang cua cap cu6n cuon neu can pMi coeli bien ban Idem tra mo euOn cap va chuyenebo cap (bien bankiem tra mo cuon cap nMt thiet pMi c6 d6i vOi cac cap nMp ngoai)

d Ban ve cat doc tuyen cap nhilng di(!m cap giao cheo voi dt/ong giao thong va cac dllong cap, dllbng 6ng kMe d6i voi ca; ci¢n aptil35 kV tm len vad6i voi cap 6-10 kV em0 nhilng dean tu},in phile tap

d.Bien ban thi!nghiem d~tcat dQC tuyen thea ~ediemc1la

nrng doan tuven,

Dien 718 Doi voi nhilng dllbng cap Mt kY di¢n ap naodo co quan khac xay dllng rna sau xay dling se giao I(licho co quan v~n hanh quan Iy tbi co quan quan Iy ho*e nhil may di¢n pMi to chile giarn sat k5' thu~t qua trinh rllicap va xJly Hlp dllong cap

Dien 719 : Mili dllong cap pUi c6 ten gQi ho*e so hien dil:u dO rieng biet

onhung do~n cap 10 thien (~t hb)eung nhll 0 tllt ca cae hOp noi, hOpd~u cap pMi giln bien hieu tren d6 gbi rii': Neu

tren hi¢u elia cap va hOp dau cap - tbi ghi Il1A hi¢u, di¢n ap, tiet dien so hieu ho*e ten dllong cap ;neu tren bien hieu hOp noi cap thi ghi sO hieu dau noi vangay Iilp

cae bien hieu pMi bAave khOi hI! hong llIe dOng ctia

moi trllong xung quanb

cac bien hi¢u pMi giln thea dQC suot dt/ong cap caeh sOm

mOl nhung do~n cap ~t hi! cling nhll nhilng eM cap di qua cae vaehnglln va ~n (o ca pbia)

Dieu 720 : Vo thep cia cac cap d~t cac cong trinh cap va cac k6t ciu bang kim loai cap phai duoc dinh ky quet son chong ri, chiu nhiet,

Dieu 721 : Do ph'! tai etia duong cap phili lien hanh it nhdt nam Ian vao thili 1."5' co ph,! tai Ion nhat

Tren co' so cac s6 lieu phai ehinh Iy lai che dO va so dO lam viec cua luoi cap

Dieu 722 : Kiem tra tuyen duong eapphili lien hanh I~n thoi gian quy dinh sau day (tinh bang thang)

Duong cap CO dien ap

tM 36 kV 110-500 kV

_ Tuy6n duong cap d~t dilt _ Tuy6n duong cap di dia

phan cac pM CO lop phil

hoan ihlen 12

-_ Tuyen duong cap d~t kMi theo 6ng, ham cap bAm mO va

doc cau duong silt

_ Tram naP co tin hi¢u hila ap

h!e d~u (trong truong h<)p khOn,

CO tin hi¢u thi thea quy tdnh) -

_ Gieng cap (h6) 24

"

Kiem tra cae hop d~u cap <li¢n ap tren kV phill thlle hi¢n kiem tra thiet bi di¢n

Kiem tra cae duong cap d~t duoi nuoe theo quy trinh ti/ng CO so

nang thOikY CO ntlOc Ii!vil san nhilng tran mira Mn cilng nhu duong cap bi cat di¢n hila v¢ ro Ie tae dong can ti6n hanh kiem Ira bAt thuang

Tlitcl nhilngkltny6t 14t va hu hong etia duang cap pMt hi¢n qua trinh kiem tra phai du<)e ghi chep lai va kh4e pltlle thoi gian ngan nhllt

Dieu 723 : Cac ham cap, gian cap vil muong cap b cac nha may dien va tram bien ap CO nguoi hila duong, thao tac thuang xuyen thi phai du<)e kiem tra it nMt thang lan, (, cac nha may dien va tram bien ap khOng e6 nguai baa duong, thao tac thuong xuyen thi viec kiem tra theo quy dinh caa CO silo Dieu 724 : Trang bi baa hieu "hi co kh6i vil CO hoa hoan

d~t cac cong trinh cap phai du<)C Idem tra theo quy djnh cua dia phuong,

Dieu 725 : Trang cac phong ~t cap elIm khOng dll<)C xay elIt cac cong trinh phil, cong trinh tam thai ding nhu cam khOng duoc chua chap d6 bilt kYY$t lieu va thiet bi aao

Dieu 726 : 0 nhilng cling e6 tuy6n giao thOng di¢n bOa hoac vung dllt xam thuc, cac dUong cap chi dllf,lC dua vao Y$n hanh sau d3 CO cae bien phap xi! Iy eh6ng ri eho cap

Trang cae vilng nay, tren cae duang cap ph3i ti6n Mnh

cae dong di¢n tan, phili ~pva hi¢u ehinh c6 h¢ tMng SO

dO di¢n tM cia Illoi cap (ho~eWng dOl/n cap rienl} bi¢t) vil hiln dO vilng dllt xam thllc

Dien 727 : cae co quan qUlin Iy h¢ tMng giao thOng duf,lC di¢n h6a CO traclt nhi¢m giam sat vie<: thlle hien de lam giam dong di¢n liIn dllt eho phu h\lp voi quy dinlt ve baa v¢ eh6ng 'an mon cho cae COng trinh bang kim 10000i ~t ng~m

Khi pMt hien tren cac dllilng cap co nguy co bi hu hong ca: yO kim loai bi an mon vi <Mt hoac h6a chat xam thuc thi phai co bien phap phong ch6ng

PMi thllilngxuyen kilm tra cac bien ,pMp bao ve tren dllilng cap

Dieu 728 : Vi¢C dAo boi hoac cong rae <Mt tren tuyln duong cap chi dill)<: tiln hanhkhidllQC phep C1ia co quan quan Iy duong

cft.~

DIeu 729 : KhOng cho phep may san tii d~t lam viec each dllilng'cap toi Im cting nhll khOng cho phep dAo xOi <Mt sau qua O,3m tren m~t dllilng cap il nhi/ng cM cap co dO chon sau binh thuong,

Chi cho phep dung may d6ng coc kilu btia va kieurung hoat dOng each dllilng cap it nMt la 5m

TruOckhi Mt dAu tiln hanh cac viec tren dAy pMi c6 sl! hllong dAn va giam dinh ctia co quan quan Iy dllilng cap Nlu cOng vi¢C pMi dung dln cMt n6 thi pMi tuAn tM theo cac

di~u nen kY \hu4t b6 sung khac

DIeu 730 : CO quan quan Iy Illoi dien phai tllllong xuyen thOng bao cho cac cO quan va nMn dan !;.hu vJ!c c6 dl10ng cap di quav~ tho'! thilc va quy trinh lien, Mnh cae COng vi¢C eOng tac d~t il glln tuyen cap

DIeu 731 : cac dllilng cap pMi dllQc dinh kY thil nghienJ dlj

phOng bAng dong dien I chi~u.dien ap tang cao phu h\lp;<\i tieu ch~n thil nghiem thiet bi dien.,

5\1 clIn thilt pMi thil nghiem bAt th'Jong cae <luong cap sau

khi sita chitaho~c sau !<hi dAo bOi tren tuyen cap the) qoy <.linn

ctia cd quan quan Iy dien

224

Dieu 732 : Trong q~a trinh kilriJ tra cac dllilng cap va cac cong trinh dAt cap do'!phat hien eM hu hOng ella chUng can pMi tuan thU cac quy dinh v~ bao v¢ an toan lao dOng

flien 733 : Dl d~ phOng ph6ng dien nhil'ng doan C'lp dAt tMng dilng dien ap 15-35kV each dien ctia cap bj khO Iiiet, can thiet dinh "1' thay Chung hoac dAt tren cac cap 'chil'ng dau n6i co' khoa ngan each

Cac dllilng cap dien ap 15-35 kV co lop \lim each dien khOng bi chay hoac co nap thi khong can thilt phai kilm tra trang thai ella cac <loan cap tMng dilng va dinh kY thay tho'! chang,

~;eu 734 : Khi giam sat lap dat va v~n hanh cac cap khong e6 lop vo boc kim loai ma Iuon cac 6ng mem thipMi 'dae biet chu y den trang thai caa cac 6ng d6 Cac cap lulln 6itg mem neu co cac 16 thUng, cac vet xay sat hoac ran nilt thi phai duoc sila chi/a hoac thay the

Dien 735: Co quan quan ly Illoi dien pMi c6 phOng thi nghiem dllQc trang bi cac thiet bi nc dinh cM hll hOng clla cap, cac d\lng C\I lllong, thiet bi thi nghiem Illu dOng

Dieu 736: cac do~n cap va hOp dAu cap bi hll hOng pMi dllQC phOng th, ng!tiem xac dinh nguyen nMn hll hOng va tim bien phap ngan ngila cac hll hOng d6

Chuang 33

BAO \i: ROLE vA TIJ DONGDI~N

hoac cau clillyva cac trang bi tl! dong dien trang dO co tl! dOng dieu chinhva til dong dien ch6ng SileO

Cac trang bi bao ve role va W dong dien (BRT)pMi thuong, xuyen dong, trir cac trang bi ma thea nguyen Iy heat dong, dieu kien cM dO lam viec caa he th6ng nang hrong va tinh chon IQc

phai tach kh6i van hanh,

Tinhieu sll eO va baa truce phai luon luOn s~n sang hoat dong,

Dit\u 738: Cac COngtydie~ 11Ic chiu trach nhiem quan Iy, van hanh heth6ng Ma v? ro Ie, til dong dien, luong dien va mach nhi thi! Viee quan Iy va dieu ehinh chang cac COng ty phan cap cha nmgco so,

D1eu 739: Trang v~n hanh phai baa dam cac dieu kien dl! cac trang bi bao v¢ ro Ie, luong va til dong dien, cac mach nhi thi! lam viec duoc binh thllong thea cae tieu chu~n qu6e gia va quy trinh kjithu~t (nhi¢t dO, dO ~m, dO rung eha phep va dO sai leeh thOng 56 lam vi¢e voi thOng 56 dinh mi!c )

Dit\u 740: Tlit ca cae trllbng h<)p tae dOng va til eMi tae dOng eua cae trang bi BRT cung nhll nhilng Ihieu sOt pMt hi¢n trang qua tr'nh v~n Mnh clia chUng pMi dll<)C Ilin IIl<)t xem xet phan tich va lo~i tril

Mlli mOt trllong h<)p tae dOng khOng dung ha~e til eMi· tae dong eua trang bi BRT cung nhll tMy hll hOngm~eh ho~e

thiet bi clIn pMi thOng bao eho co quan quan Iy cap tren

ha~e co quan quan ,Iy trang thiet bi dO

Dreu 741: Tren cae Mng BRT eung nhll cae Mng va cae blm dieu khil!n, m~t trllOc va ca phia dAng sau pMi ghi ten ew chUng thea ten gQi ew dieu dO, cae trang bi dlit Mng hay sau ban dieu khil!n eli m~t deu pMi ghi ha~edanh dlIu

phu h<)p vol SO <Ill Tren cac III BRT va tren cac Irang bi ~I dO phai ghi ten tuongi!ng Cl m~1 phia cac trang bi cho

cac nhan vien van hanh thao h\c khong b] nhllm 14n(trangbi

chuyen mach , ro Ie va den lin hi¢u, hOp thit nghiÂm, v.vãã.) obang c6 trang bi thu()c cac mach n6i khac ho~ccac trang bi BRTkhac cua cung mot mach n6i mac6 1M kil!m tra rieng redll<)e, phai vach duong phan gioi ro rang va phai dam baa c6 1Mngan, eMn dll<)Ckhikiem Ira riengIeIi/ngtrang

bi BRT

Dieu 742: Cac thiet hi di¢n lucvacac dllbng dlly dan di¢n chi duoc mang di¢n cung dua vao lam viec <Illng thoi cac bao v¢ ro Ie eh6ng moi dang 811 eO,

Khi tach khOng eho lam viec hoac bi hu hong mot vai dang bao ve ro Ie nao ao thi nhnng trangb] Mav¢ ro Ie ron lai van phai dam bao bao ve dAy du cho cac lhiel bi ai¢n va dllilng day dan di¢n Neu nhilng aieu ki¢n ao khOng <!al all<)c thi pMi d~l Ma v¢ tam lhbi ho~e pMi cal ai¢n cae thiet bi hoac

dllilng dlly ao

Viee a~t Mov¢ tac aOng nhanh tam t!lbiho~cgia t6c cac Mo."¢ dll ph<'mg clIn dll kien Mn alia Mo v¢catnhanh clia

phll~ tit dAu n6i khOi v~n hlinh thi vi¢c cal nhanh Ia ao yeu

cll~clia aie" ki¢n 6n dinh ho~ccO thl! cat nglln maCh thlle hi¢n all<)e viii thbi gian lin ainh

IQC, nhung Cling cungthili gian raed(ing hoac la cho gia t6c clc dt!phong,

Ilren 744: Dien tra each dien d6i voi dat cua mach BRT co lien MvOi ve diencang nhugilla cacmach chucnang khac

nhau khOng co lien M vei ve dien (mach luong, mach dong thao iac, tin hie") phai giil il muc khong dl10i I MQ cho moi mach,

Dien tra each dien cia mach nhi Ihil, lam viec voi dien ap til 60vtril xu6ng, dl1Qc cap dien til nguond(icIap hoacqua may bien ap clch ly phai giil il muc khOng dl10i O,5MQ

Do dien tril clch diencua mach nhi thir dung magom met 500 vcon clc mach tren bang megom mel 1000 v

Khi kil!m tra dien tra each dlen mach nhi thli d6 co cac Iinh kien ban dan, tu dien phai sll dung clc bien phap va huong dan thich hop dl! tranh lam hu hong chang,

llJen 745: D6ng dien sau lap rap va bao dl10ng dt! phong lan dau, cac mach BRT co lien M voi ve dien va moi m!'ch cua clc mach nhi thil kMc cung nhl1 cac mach kMc kbOng lienhevOl nbau ve dien cung b6 tri trang mi)t tu (Mng) triC clc m!'ch va phan til lam vi¢e voi dienap tiC 6Ov tril xu6ng, pMi thll clch dien d6i voi d3t bang dien ap xoay chieu lOOOv Irong 1phUt

Ngoai cOn pMi tM nghiem clch dien bang dien ap xoay chieu lOOOv trang I phUt giila cac liii cap kil!m tra cua eac mach rna il d6 d! cO nhieu kM nang cham cMp giila chung voi clc liii quan trQng (mach Move Mi, l\ldien dung lam ngubn tbao tac, mach nbi Ihil cUa bil!ndOng cO dOng dinh mlic IA ;)

Trang van bllnh sau each dien mach BRT (triC cac mach dien ap liC 60 v tril xu6ng) pMi dl1QC tM nghiem bao dl10ng

"R

dt! phong bang dien ap xoay chleu lOOOv I phnt ho'!c Mng dien ap chinh 111u 2500v bang each sll dung megom met hoac trang bi d'!c biet,

Ilien 746: Trangb] BRT va mach nh] thil tmOe dua vao

Van hanh phai duoc hieu chinh va Ihll nghiem nghiem thu,

Quyl!1 dinh d6ng di¢n va dua cong trinh moi VaG Van hanh phai lam dung quy trinh c6 ghi chep vao nhat IcY cOng trinh,

Ilieu 747: 0 clc phong thi nghi¢m tai co sa (dia phuong) moi mot mach n6i va trang b] BRT dang Van hanh phai c6 cac tai lieu IcY thuat sau:

a Hi) chieu - Bien ban cua tra.ng bi

b Huong dan hoac chuong trinh ve hieu chinh va kil!m tra (d6i voi thil!t bi phuc tap - cho tilng loai, thil!t bi, hO'1-c tiCng phan til cua chung.)

c 56 lien I.-y thuat cia thil!t bi - il dang bil!u hoac bang, Ket qua kil!m tra djnh IcY phai dl19C dien vao hi) chieu bien ban cua trang lhil!1 bi (ghi chi lil!t thea cac Irang bi BRT phlic laP, cln thiet pMi ghica vaG nMt IcY c6ng tac)

Ilien 748:Dl1aIrang bi khOi Van Mnh pMi Ih1/c hien thea dung clc quy Idnh dieu dO hien hilnb

Khi pMt hi¢n cO nguy ell tac dOng khOng dung, cac trang bi BRT pMi dl1a khOi Van hilnh khOng can xin pMp nMn vien thao lac -<:lip Iren nhtlng sau d6 pMi bao clo lai (Iheo quy Irinh dia phl1<lng)

Ilien 749: OIc r<l.le, trang Ihil!1 bi va trang bi phIl elia h¢ lMng BRT chi cho nMn vien chuyen nghiep cua cac phOng (hi nghiem dien moi dtlQc I'MI' mil ra, cac nhan vien van hanh chi phep mil dtloi sli !ll/ong d!(n cua cac nMn vien Iren

- _

Viec d~t Iai chi s6 baa ve cua ro le co tM giao eho nhan vien duoc esc CO quan quan Iy COng ty dien hie quy dinh

Lam viec trangh¢ th6ng BRT phai cac nhan vien dii duoc

huan luyen va duoceho phep qua kicrn tra doc laP cong tac

cac cong trinh tuong ur,

Dieu 750: Tren cac hangkep d~u n6i cua bang hoac tu dieu khicn khOng duoc d<ll ke cac mach rna n~u ngau nhien n6i chang voi se dan toi viec dong hoac cat cac thi6t bi lam ngan mach cac mach dieu khien hoac mach kich thich may

phat (may bil dong bo)

Dieu 751: Lam viec cac bang va mach dieu khi~n, baa v¢ ro Ie II) dOng dien pMi ap dung cac bien phap nganngca dll<;lc

viec cat dien nham cac thi((t bj va chi duocdilng dung cu each di¢n

am lam cac vi¢e tren neu khOng cO sO dO, kh6i III<;lng tOng vi¢e vil trinh tl! thl!c hi¢n dll\le quy dinh (thea mau)

Khi k((t thUc cOng vi¢c pMi kiem Ira I~isl! dung dan va chinh xae eUa cae m~eh n6i dong diÂn (khi clln thi((t ã sau d6ng diÂn vila m~eh) di¢n ap va m~ch thaa tae M<!eh thao tae va m~ch dieu khien pMi dll\lc kiem tra Thea nguyen tac bang each cho ho~t dOng thil

Dieu 752: Clie vi¢c ti((n hanh t~i cac trang bi BRT ma cO thi! chUng tae dong dan den cat cae phan III dll\le baa v¢ hOlic cae phhn III khae thi pMi thl!e hi¢n theo phi((u thao tae cO tinh d((n kha nang cat dO

Dieu 753: Kiem tra 51! chinh xae eua ellu eMy, at to mat il cae m~eh dieu khien, thit may cat di¢n va cae may khae, trao d6i tin hi¢u bao v¢ cao Ihn, dong di¢n khOng can bilng bao v¢ so leeh cai, thit Irang bi tt!dong dOngI~i (TDL), TDD,

111 dong ghi sOng va cae trang thiet bi khae pMi nhan vien vlin hilnh thlle hi¢n

~-Chu "1'Idem tra va'lhi! trang Ihi((t b] ciing nhu trinh tl! hoat dong caa nhan vien van hanh phat hien sl! sai l¢Ch voi tieu chuan, duoc quy dinh thea quy trinh clia CO sO

Dieu 754: Nhan vien cac phOng thi nghiem dien cac COsO

dinh "'5' xem xet t~t ca cac bang va ban dih khien bang baa v¢

ro le, ttl dong dien, tin hieu va Illilng, dlie biet ehU y d((n

tinh trang cua cac tiep diem ro Ie, tl!dong dien, tin hieu va luong, dlie 'bi¢t chu y den tinh trang cua cac ti((p di<'!m ro ledhu n((u viec dO co tM lam duoc rna khOng phai mil nap, cang nhu xem xet vi tri dilng dan cua trang bj ehuy<'!n mach (tayv~n, khoa dieu khien, n6i ) nap thea cac hOp thit nghiem vilvi tri nrong ilng cua chUng thea so va eM dO lam viec cna thi((t bi dien,

Khong phu thuoc vao viec dink IcY xem xet cua nhan vien

cac phong thi nghiern dien, nhan vien van hanh chiu trach nhiem ve vi tri dung eua cae phhn tit BRT dli dll\lc giaocho hQ lIiao taco

Dieu 755: Clic trang bi BRT va m~ehnhi thil phili dll<;lC dinh ky kiem tra va hieu chinh thea quy trinh va chi dan hi¢n hilnh Sau mili 1hn tae dong sai ho~c til cMi lapdOng cae trang bi nay pMi dllQc ti((n hilnh ki<'!m tra b6 sung (sau sl! 06) thea quy trinh d~e biet

Dieu 756: Day dan d~u vao dhu hang k/;'p phili cO kY hi¢u phil h\lp voi sO dO

Clip ki<'!m tra pMi 06 kY hieu danh dau dhu, nhilng chO cap re nhanh va giao eheo voi dllilng cap khac nhilng chO cap ehui qua lIiilng, san nhilng dhu I6i cap chlla dil'ng d((n ella cap ki<'!m tra pMi bQc caeh di¢1t va cung pMi danh dilu

Dieu 757: Kbi sita ehila cae cap ki<'!m tra cO vO Ix.>e kim l~i bi sl! e6 holic n6i dhu cap, cae ehO n6i 16i cap phili d<lt trang h<)p n6i kin, mlli h<)p n6i deu pMi dlit tren gill

cap <XI vO etch di~bAngnhlla tdng hQp hoo.c cao sutheo qllY djnh phai n6i blng hOpn6i epOxi ho~c n6iqu hAng ~p trung gian

I>ioo 758:Khi dungetp ki~mtra <XI each diend~ bi hll hOng tac d¢ng ciia khOng khi,anh sang va dau thi doan 16i cap Iii kep n6i dAy d6n dllll Ie clia cap pMi dllQC boccach dien tAng ellong d~ phong eh6ng etc hll hong d6•

Bleil 759: CuOn dAy thit capcaa may bi6n dong luOn pMi khep mach voi ro Ie 10ng hll~ien hoac d~u tat lai, Mach nh] Ihit clia may bi6n dong va dien ap pMi <XI dil!m n6i dAl

Bleil 760: Nhilng dyng ey.tll ghi <XI 111 dOng ghi nhanh ;, eM dO 511 cd,tildOng ehyp song, kl!cabO pMn khoi dongcaa chang, nhilng dung ey chi thi (ampe met, vOn mel, Om mel)eung'nhti cac dung ey kMe ~t cac nha may dienya trambienep dung dl! phan Iich sl/ lain viee clia cac trang biBRT va dl! sac dinh eM hu hOng caa cac dllong day dien phai IUOn san sang hoat dOng dllQC : Cho vao lam viec hoac ngilng lam viec, cac dung cy tren phai hien theo phi611

BI.II 761: 6 cac m~elidong dien thao tae pMi dam Mo tinh ehQn IQe elia cae trang bi Mo ve (ellll eMy va ap to mal)

Ap to mat d6 ellll eMy va dAy eMy pMi <XI kY hiell (cOng dyng va dong dien)

Diell 762: 6 cae bang (cae IIi), ~I Irang bi BRT rna cae nMn vien thao tae thl/e hien ehuyl!n m~eh bang cae kh6a, cOn ghivi Iri lliong ilog elia cae trang bi ehllyenm~eh tren itng voi cae chI! dO sit dyng.

Thao tae cae ehuy~n m~ehlren pMi ghi vao nMI kYthao tac van hilna

llIeu 763: 6 etc blln thao tae clia nhil nIliy dien hoo.et~m bil!n ap, cae trang bi ehhuy~n m~eh eliain~ch BRT pMi b6 Iri , dl nhin, Ihlle hien m6i lo~i thao tae d6i voi chUng pMi gi6ng nha

Chuang 34

TRANG BI N61 DAT

I>ieu 764 : cac trang bi n6i dAt phai dAp ih!g ,ell c:b b40 dam an toan cho nglloi va bao ve etc !hi6t bi di~ \roue DIl}i

cM dO van hilnh

Ttlt ca etc bO pMn blng kim 1000i clia !hi6t b] di~ va clia cac eOng trinh dien e6 1M bi cham dien khicach dien hll hOng,

d~1I phili n6i dA! '

Dioo 765 : Khi dua cac trang bi n6i dAt clia cac eong trinh dien VaG van hanh, ngoai etc t1li Hell ky thuat, co quan >rAy tap pMi giao cho CO quan quan Iy van Mnh cac bien ban thi! nghiem cua trang bi n6i dAl qua trinh nghiem thu eong

trinh ,

Di~1I 766 : Mili phan Ii! clia cong trinh can n6i dAt pMi n6i vOi he thong n6i dAt ho~e true n6i dAt ehirih bang dAy dAn o6i

d~t rieng bie!

KhOng cho phep n6i dAt mOt 56 phlln III clia cong trinh theo kil!u dAu n6i til!p

Di~u 767 : D~u day n6i d~tvao trang bi n6i d~t, elie n6i dAt vong n6i dAt pMi hiln dAu vao cae may m6c trang thi6t bi dien cot elia dljong dAy cO thl! hilnho~e bat eMt Mng bulOng

Di~u 768 : cae dAy n6i dtft pMi cO bien pMp eMng ri, cae phlln day n6i dill 10 thien pMi sOn dl! dAnh dAu pMn bie!

Dieu 770 : Phai tien hanh kie!m tra cac trang b] n6i <Mt nhu

sau:

a Do dien tro n6i da:t cia cac cong trlnh dien it nha:t 10 narn mot Ian va dao da:1 len de! kie!m Ira chon loc phan chon ttflJ$;lla:t cua mot s6 trang bi n6i dill

w.''lGe!m Ira trang thai cua cac mach n6i giila cac b¢ phan n6i dill va trang bi n6i <Mt, mach n6i giila cac n6i dill til nhien voi tae trang bj n6i <MI nhan tao,

e 0 cac eOng trinh dien Mn lOOOV kicm Ira cac cauphong dien (cau chi danh thung) va dien tro each dien toan b¢ cua mach "pha-khong",

Dleu 771 : PMi tien hanh dien tro cua cac Irang bi n6i

da:tnhu sau:

a Sau lap rap,xaydung lai, sua chua Ion cac eOng trinh thuoc cac nha may dien, tram bien ap va duong day tai dien

b Khi bao duong sila ehila cac COt dien co treo day eMng set cua duong day 110 kV tro len vi each dien bi hOng hoac danh thung hO quang dien,

e 0cae tram biC"n ap thu¢e h¢ IMng dien pMn pMi ngoai troi dien ap lil 35KV tro xu6ng it nMt 10 nam I Ian 0 cae Illoi dien 35kV IrO xu6ng tai cae e(>t cO dill cau dao, khe hi!

phOng dicn thu loi 6ng, Ihu 10i van va cae e¢t eO n6i da:1 laP lai eho day Irung tinh thi it nMI Mm 1Ian Chon it nMt 10 nam Ian voi s6 III<,lng 2% cae e¢t dien Mng belOng rot thep va COl lhep il cae VilOg dOng dan ell, il eae doan dllong day di qua cae vungd~h xAm thgc m~mh, hay hi x6i hj, nhi!ng vung d:i ho~c c6 di¢n' tro suilt dat cao

Do diell lrd n6i dal vao thOil:ydilt kM oMt

f)ieu 772 : Chon daO len d<'! kie!m tra phlln dlloi <Mt eUll trang bi n6i <MI theo di~u 77fJa eho 2% 56 cot cOn6i <Mt tren cac

dllong day ~n dien, D6i voi cac trang b] n6i <Mt CliacaccOng trinh Cling nhu cila cac cot dien thllong xuyen bi hu hOng gi thi viec dao da:t len de! kie!m tra pMi 111m nhi~ubon thea quyC"t

djnh cua kji SII ehinh cia co quan quan Iydien

Chuong35

BAO ~ CHONG QuA DIli:N AP.

Dieu 773 : 0 cac nhll may dien, tram bi€n ap va caccOng trinh Illoi dien phai co so dO bao ve eMng qua dien ap cho m6i HPD, ngoai pMi co dlly du s6 lieu vll tinh hinh caa nhilng doan DDK bi hu hOng'nhi~u set danh, nhilng doan DDK di qua nhilng vung cO dien tro suat cao, nhilng doan each dien bi nhi~m blln, nhilng khoang cot cua DDK VU<,lt qua cac DDK khac,

vuot qua duong dAy thOng tin, truyen vii dllong dAy tl/ dOng lien dOng eua dlIong sat.

6 moi mot HPDN pMi xae dinh ph,!-m vi vilng baove Clia - eae COt thu 10i, cot den pha ehiC"u sang, kC"t du thep va betOng e6t thep, cae phan nM caocia nM eita vll eOng trinh bao trum len vimg eua cae philn m,!-ng dien

Dieu 774 : KhOng eho phep mae dAyeua duong dAy dien ap dC"n lOOOV ba:tIcY nllovllo cae cot den pba, 6ng khOi, tMp nlloe efing nhll ~ncae duong day nlly vao cae gian nhll cO nguy hie!m

v~ n6

meu 775 : Hang narn, trtloe mila dong setphai kiem tratinh

trang bao ve eh6ng qua dien ap cua cac HPD va cac DDK de chung c6 tM dam bao s3n sang lam viec t61, cMng duoc qua dien ap thien nhien va qua dien ap n(ll b(l

Dieu 776 : Thu 10i van rnoi cap dien ap den phai thtlong xuyend~u vao lam viec,

ocac HPDN cho phep cat cac thu 10i van chi dilng de bao ve qua dien ap thien nhien, cac vilng co giO 16e, co nhiet d~

bien d6i d(lt ngot va bui blln nhieu mua khong co giO bao (mila kho) D6i voi cac thu Wi dat cac may bien ap tll ngau co duoc phep lam nhu vay hay khong thi phai duoc sll thea thuan cua nha may eM tao bien tM

Cac thu 10i 6ng va khe hO phong dien rnoi cap dien ap eho phep de lai van hanh mila khong c6 gio bao (mua kho)

rna khong can tang khoang each phong dien,

Di"l;u 777 : Khi Van hanh cac thu 10i van phai tien hanh cac viee sau :

a Do dien tri! caeh dien Mng megOmmet cae thu 10i van trtloe ~u vao Itloi dien va sau sita chUa xong cae thiet bi dien ma I<Ii c6 cae thu 10i van ~u vao

b Do dong dien ro Mng dien ap emnh htu d6i voi nhUng Ihu 10i van.c6 bubng d4P hb quang Mng til tnlong it nMt nam Illn ngold cling clIn phili Irong tntong h(lp dilng megOmmet philt hien tMy dien tro cach dien eua thu IN van thay d6i qua 30%

e Do dong dien ro elia cae thu 10i I""i PBC15·220 tntong h(lp bAng megOmmet pMt hien tMy dien IrO caeh dien eua thu 10i van thay d6i qua 30% Sll clIn thiet tien bAnh

sita chUa Ion cac thu IOi van phili can citvao ket qua va thi nghiem,

Dieu 778 : Thu 10i 6ngva khe hi> bao ve phili dll(lC xem xet di kiem tra duong day, m6i Ian thu loi 6ng tac d~ng phai

duocghi chepI~i daydu Thao thu 10i 6ng xu6ng de Idem tra

it nMI nam Ian

KUm tra thu 10i 6ng tren ~I (khong thao xu6ng) «:ling nhu kiem Ira cac thu 10i 6ng d4t vilng c6 nhieu bui blln phai thlle hien theo quy trinh cua co sO

Sita chna cac thu 10i 6ng theo mile d(l can thiet pMi can cit

vao ket qua kiem tra

Dieu 779 : Trong esc Itloi dien Co diem trung tinh each dien hoac co bu dong dien diendung eho phep cac dtl<lng day va

duong cap lam viec mot pha cham d~t Trong dO pMi

phat hien va loai tril dtl(lech6 hu hOng tMi gian ngiln nhilt

Trong Itloi dien dien ap may phat cling nhu cac Iltoi dien co d~u vao cac d()ng co van Mnh dien lip cao, chi ehophep lam vi¢C theo eM d~ tren day theo cae quy dinh phil hliP voi dieu 583

Dieu 780 : Bil dong dien dien dung e~ d~t bAng cae thiet bi d4p hb quang, phili tien hitnh thlle hien dong dien dien dung vll(lt qua cae tIi s6 sau :

Dien ap dinh mile 10 15·20 35 va Ion bOn elia hloi dien, KV

Dong dien, dien dung 30 20 15 10

eh~m ~t,A

6 cacso dO kh6i "May phat dien May bi~nap" (t~i dien ap may phat) pMi d~t thi~tbi d~p hI; quang dong dien dien dung cham dilt IOn hon 5A

Trong IItoi 6-:-35kV voi cacdltilng day 00 COtthepvilbetOng c6t thep phai ~t thil:t bi d~p hI; quang dong dien dien dung cham dilt IOn hon lOA

DI! bu dong dien dien dung cham dilt Iltoi dien pMi

sil dung cuon khang ~p hll quang n6i dlft(cuon dap hll quang)

di~u chinh tl! dong hoac Mng tay Trong so dll kh6i "MAy phat dien May bien ap" cho phep dung cuon khang dap hll quang

khong di~u chinh,

Do cac dong dien dien dung, dong dien cuon khangd~p hll quang, dong dien cham d~t va dien ap lech il dil!m trung tinh phal til:n hanh dua cuon khang d~p hllquang vao van hanh va co sl[ thayd6i dang kl!v~ cM dO Iltoi di¢n nhung it nMt

5 nam I~n.

lh1!u781 -:COngsU~i ella cUOn kMng ~p hI; Quang pMi Il[a chon theo dong di¢n di¢n dung eila Iltoi c6 tinh dl:n dl[ kil:n pMt tril!n

OIc cuOn kMng dap hI; quang n6i dilt phili ~t tr~m

bil:n ap n6i voi Iltoi bu kMng it hon ba dltilng day

KMng dltQC ~t cac cuOn kMng d~p hI; quang il cac tr~m C\l!

CuOn kMng ~p hll quang phili dau vilo dil!m trung tlnh clla may bil:n ap, may pMt dien hoae may bUdOngb(\ qua dao cach Jy

D~ dau cuOn kMng ~p M quang, tMng thltilng pMi sil

d\lDg may bil:n lip c6 SO dO dau day "sao-tam giac"

cam dau cac cuon kMng dap hll quang vao cac may bil!n ap dltQcbao ve bang du chay,

Sil dllu cua cuon khang ~p hll quang dilng dl! n6i da:t

phai dltQc n6i vao he th6ng n6i dat chung qua met may bi~n dong dien

Die 782 : OIc thil:t bi dap hI; quang phai co bO chinh c(\ng hltilng

Cho phep dung bO chinh c6 mite chinh sai s6 toi 5% phan phan khang ella dong dien cham dat khong Vltot qua 5A

Neu Iltoi 6-15kV 00 ~t cac thil:t bi ~p hll quang 00' mitc chenh lech IOn~.dong dien il cac nMnh khac thi cho phep bO chinh cong hltilng c6 pUn phan kMng clla dong dien cham da:t toi lOA.· Trong cac IlfOi dien 35kV tril len dong dien dung cham da:t nhO hon 15A, cho phep milc sai s6 cua bO chinh khOng qUli 10%

Cho phep sil dung bOchinh kheng d~tmitcbu il Iltoi dltilng (lay va cap nl:u xay Mt kY sl! c6nllo, dien dung khOng can bang pMt sinh il cacpha Iltoi (vi d\l xay ditt day) khOngd51l toi sl[ thay d6i dien ap clla dil!m trung tinh Vlfot qua 7% dien ap pha

Dieu 783 : nong cac Iltoi dien, ~n Mnh e6 ~t bu dong di¢n di¢n dung, di¢n ap khOng d6i xitng khOng dltQc vllot qua 0,75% dien lip pha

Khi hloi di¢n khOng bi c~m dat, cho phep dO lech di¢n lip il dit!m trung tinh kMng vlt\lt qua tri s6 sau day tlnh bang phan tram so VOl dien lip pha :

Ha tMp mac chenh l¢Ch dien ap va dO lech di¢n ap cua

di~m trung tinh toi tri s6 quy djnh phai thuc hien bang each lam can bang dien dung caa cac pha voi da:t Illoi dien (thay d6i vi tri tuong hl\gif/a cac day dan pha, cung nhu b6 tri dien lien lac cao tan gif/a cac pha tren duong day)

Cac t\l dien lien lac cao tan va cac tu dien bao v¢ ch6ng set cho cac may dien quay dilu vao Illoi phai kiem tra mire dO khong can bang dien dungcho phep ctia cac pha n6i voi d~t

Khong cho phep d6ng cit tUng pha ctia dllong day va dirong cap M c6 tM gay thay d6i dien ap di~m trung tinh vuot qua tri s6 cho phep,

Dien 784 : Khi su dung cuon khang ~p hb quang c6 di~u chinh dong dien bang lay thi viec xac dinh muc dieu chinh phai thuc hien bang thiet bi bu cong huong, Neu khong c6 thiet bi viec chon muc dieu chinh phai dua tren k€t qua dong dien chti-m da:t, dong di¢n di¢n dung, dong di¢n bti c6 linb d€n di¢n ap l¢Ch Clia di~m Irungtinh

Dien 785 : Trong cac trti-m bi€n ap 1l0-220 kV, M ngan ngila xay qua di¢n ap Sli tli pMI sinh l¢Ch trung tinh ho'1-c qua lrinh pMt sinh cong hllong sat til nguyhi~m, thi vi¢C thao lac pMi bat dllu til n6i da:t di~m trung tinh ctia may bi€n ap rna nhflng may bi€n ap nay'dllQc d6ng vao h¢ tMng cai khOng mang tai c6 d'1-t may bi€n di¢n ap ki~u HK¢-110 va HK¢ -220

TrllOc cit kh6i IIIOi, cac h¢ tMng cal khOng tlii c6 d'1-t HK4>0-110 va HK4>-220 thi di~m trung tinhctia may bi€n ap cap di¢n pMi dllaC n6i d~t

Trong cac Irti-m bi~n ap 220 kV trolen thao tac may cil di¢n pMi Ihl/c hi¢n cho cac may bi€n di¢n ap HK¢ kMng

240

tli tach khci cai clp dien qua t\l di¢n, da:u theo ki~u sun voi ti~p di~m d6ng mil ctia may clt di¢n khOng

o Illoi dien va nhf/ngdi~m da:u n6i 6-35kV trllong hop can thi~t phai c6 nhf/ng bien phap tranh dllac s1/ tli pMt sinh dO lech di~m trung tinh

Dien 786 : Nhnng cuon day dien ap tMp (hoac di¢n ap trung binh) ctia may bi~n ap va may bien ap t1/ ngau, khOng sit dung _ den phai dll\lc da:u hoac da:u tam giac va bao v¢ ch6ng qua dien ap,

Bao ve cuon day dien ap thap khOng dungd~n, b6 tri gif/a cac cuon day co cap dien ap cao hon pMi dting thu 10i van, da:u vao cac dllu ctia m6i pha Bao v~ khOng d'1-t n€u cuon day dien ap tMp dllac dau thuong xuyen vao dllilng cap c6 chieu dai khOng dlloi 30 m

Bao v¢ cac cuon day di¢n ap tMp va di¢n ap trung binh khOng dting d€n cac trllilng hap kMc th1/c hi¢n bang cach n6i dat mot pha ho'1-cdi~m lrung tinh, ho'1-c bAng cach dung thu 10i van da:u vao dllu ctia m6i pha

Dien 787 : Trong cac llloi di¢n HOkV va Ion hon, s1/ tMo ti€p dia trung tinh ctia caccuon dAy 11fF220 kV Clla cac biC:n tM, ciing nhll vi¢C II/a chQn tac dong ctia hao v¢va h¢ tMng t1/ dong, pMi th1/c hi¢n cho c6 nhilng lhao tac We va ngat t1/ dong thi kh6ng tach phlln Illoi khOng c6 bi€n the! c6 ti€p dia trung tinh

Bao v¢ ch6ng qua di¢n ap cbo cac di~m trung tinh clia may bi€n ap c6 muc cach di¢n tMp hon cac su dllu vaoclia biC:n Ih€ pMi th1/c hi¢n bang tbu 10i van

tang cao tai thi~t bi ph\, thuoc vao thoi gian khOng dll\lC VII"t qua cac gioi han sau :

Di~n ap Di~nap tang cao tho dung mu phepvoi thoi gian keo

kV Thie'tbi dal.sec

1200 20 0,1

110-500 May bie'nap ",1c va bie'n \10 \25 \9 2,0

aptl,l ngau \10 \25 \5 \58

Di~nkhang kiilu sunva \15 \35 2,0 2,10

may bie'ndi~11apdi~ntll 1,15 \35 \60 \65

Trang bj chuyiln mach,

di~nap may bie'ndi~ndung Ma\

kiilu bie'n dong di~n tl,Jdi~n \15 \60 2,20 2,40

thOng tin va cai \15 \60 \70 \80

cUng

Cac tri s6 ghi tlong Mng'tren da)', W~6 dilI\g ch9cacbdien pha-<Mt tinh theo phlln tram Clla dien ap pha lam vi¢C Ion aMt,

cOnm~us6 la cho cach dien pha-pha tinh thoo phlln tram Clia dien ap day lam vi¢C Ion nMt (d6i voi cac tbilt bi dien dilng dien pha) Dien ap lam vi¢C Ion nMt xac dinhtheo cac quy djnh hien hanb

56 Illn dien ap tang cao voi thili gian keo dAi 1200 sec khOng dll<lc vIlQ! qua 50 lh Mm, d6 khoang cach giila liln dien ap tang !chOng dll\lC it hOn giil

Chuong 36

CAe TRANG BI DO LUONG D~N

~i~u 789 : Cac COng ty dien Ilic chill trach nhiem quan Iy

:'a giarn sat ~c trang bi va he tMng Illilng dien Viec quan

if ,.~hicu chinh cu tM ChUng cac COngtyphan cap cho titng

("(I so,

Philng thi nghiem Iuongdien pMi dll"c trang bi caclbi'!t bihi¢u chinh vaslYa chita cac trang bi Illong ~u phil h\lp

VOl yeu cau ueu chuan cac J -ythu~t hien hanh cuanganhva caa

Nha nuoc,

Di~u 790 : Thol han ki<!m tra cac trangbi Illong dien cap

Nha nuoc va cap nganh cac co quan phu trach v~ tieuchuiln Iuong cap Nhil mroc va cap nganh quy dinh

Di~u 791 : Tat ca cactrang bi Illilng dien chi dIl\lC d~t

va dua vao van hanh voi di~u kien dap ung dll"ccac yeucau ve tieu chuan hoa va cac quy dinh, hllong d~n caa nM may cM1<'0

d6i voi trang bi Iuong d6

Di~u 792 : T6 chtrc,phllong phap tien hilnh va bao cao

ki(!mtra cac trang bi Illong dien phai theo dung yeu cau cua cac tai lieu ve Illong tieu chuan hoa co quan phu trach

ve Illong tieu chuan cap Nha nuoc va cap nganh quy dinh, Di~u 793 : Cac trang bi Illong dien cho cac may bien ap

hen lac va dllong day tM dien co dien ap til 220kV tro len dat

iJ cac nM may dien va tr~m bie"n ap cOnglloi trllc nMt thllo~g xuyen pMi dll<;lc d~t rieng biet cho Wng m~ch dau n6i mOt KhOng cho phep d~t chung trang bi de" Mt h<;lp cho nhi~u m~ch n6i

D6i voi cac m~ch khac cho phep dat cac trang bi lllong ket hQp hoac cua cac trang bi kiem tra lrung lam

Dieu794: Olc lrang bi lllongdien, dilng'd(! thoo dol cM dO lam vi¢C cua cac lhiet bi viI cac dllOng day di"n, pM!cov;>ch

D1'h 795 : <'> mlli trang bi d6m dien nlngph8i c6 nhlln ghi hO titu th", dien nang

theu 796 :PMi ~ttrang bi d6m dien nling tl1 dilng eho cac phhn tillllm viec va dl1 phong cac nhll may dien NgOlli ra, 0cacnhll may nhiet dien pMid~ttrang bi d6m di¢lInllng

cho cacdOngCO dien ehinh daychuy~n co ella mlli10

va tua bin·dl!CO tM CO tM xae dinh dllQc diennang tieu th", cho tilng phlin doan day ehuy~n COng ngh¢

theu 797 : <'>esc tram bi6n apella M th<lng dien pMi tinh dllQe dien nang tieu thl! rieng, bietcho nhu cau tl1 dilng ella tram, eho nhu cau sinh hoat ella noi bOxi nghiep dien, eiing nhll cho cac ph", tai We cang I~y dien til cai 111 dung ella tram bien ap,

PMi ~t trang bi d6m dien nang tae dung tai cac 10d~u

vao Illoi0 cac trambi6n ap co dien ap til 35kV trll len dll thl1e

hien tinh toan can bang nang luong voimucdiehphat hien duoc

sl1 tang USn tMt ella cac phan hl Illoi dien,

theu 798 : Quan slit sl1 lam viec binh thuong ella cac trang bi IlIlIng dien, k6 ca cae trang bi tl1 ghi (bao gllm

caviec thaygi~y, d6 ml1e, tMi gian billu) vll cae thiet bi tl1 dOng ghi nhanh eM dO sl1 c6 cae nhll may dien vll Illoi dien III nhiem VI! ella nhlln vien trl1e·nh~t ho~e nblln vien thao tae

v~n hlmh dien

Dinh kY xem xet vll bIlo dllong dl1 phOng cae trang bi IlIbng dien cae xi nghitp dien la nhiem VI! ella cae t6, dOi IlIbng dien

Dieu 799 : NMn vitn van Mnh cac thi6t bi· tren c6 lap cac trang bi IlIlIng dien (dl!ngCl) dien, trang bi dem dien

nang, chuylln m~ch v.v ) cO nhiem vii bao ve cac trang bi d6 TAtca cac hll h6ng ella cac trang bi IlIlIng dien van Mnh pMi dll\le thOng bao eho nMn vien phI! tr~ch ella t6 IlIbng dien

Chi CO cae liMn vien phu trach cia t6 IlIlIng dien caexi nghiep dien moi dllQc phep tMo mil cae trang bi IlIlIng di¢n

Chuang 37

CHUfUSANG

DieD 800: Chi6u sang Illm viec va ehi6a sang slIc6.tlOng 1ft ea cac nha, eM Illm viec, (} ngolli trOi pMi dam bale)dO19i phil hQp voi ueu chu4n "Chi6u sang tlOng !hi6t kl! c:4c cl)ng trinh

cong nghiep"

Ole den ehi6u sang sl1 c6phlli danh d4u ho~eSOn maa phan biet vOi cacden ehi6u sang Illm vi¢<:

Chi6u sang tin hieu eho cac6ng kh6i va cl)ng trinheao We

phlli phil hQP vOi cac tieuehu4n hien hIlnh

Dieu 801 :nongeae.phongdi~ukhi6nehinlt, phong di~u khien trung tam vllphong di~ukhit!D.nh6m cUll nbA ~ydien va tram bil!n ap eiing nhll 0 cae tr~mdi~tl dO cae denchil!u sang Sll c6 pMi dam bao eho dO sang tren m41 cae bAng dien ehinh CO dO rQi sang khOng nho lion 30lux MOt hai den phili d3u vai cai dien 1ehi~u qua cllu ehlly ho4elipl()~1 vll pMi dong dien su61 dent

tmu802 : nong ehedObinh !hUlIng den Ilm viet vll .11c6 pMi duQc cung Cllp dien Iii eung 1ngulln Khi ngulln cung c'p dien nllybi c't Ihi 0cae nhll mliy dien valrant bi6n lip dien CO nglllli It\1e thullng XlIyenellng nhu cae tr~m di~u dO mllng dien ehil!u sang sl1 c6 phlli dtlQc 111 dOng chuyt!n DtlJeh ltfu vllo

he th6ng Ae quy h~e ngulln cung c'p dien doe ~p We am khOng dUQe d4u vllo lu6i dien ehi6u sang sll c6cae may bH!n lip di dOngvll mQi101Ji phI! tai thlie

Dih 803 : Cac den di dOng cam tay caa chieu sang sila chila phai duoc cung cap dien til IllOi di¢n c6 dien ap khong qua 36 V,0 nhilng noi nguy hiem,de gAy tai nan di¢n thi dien ap khong qua 12 V, nguon phai duoc qua may bien ap each Iy

Cac phich cam 12-36 Vphai kh6ng cam vao duoc cac.6cam 127 va 220 V Cac.6 e<1mdi¢n 12-36 V phai khac biet voi cac

cam 127 va 220 V

Dien 804: cam Hlpcacb6ng den c6 cong suilt IOn hon cong suat dll quy dinh Khong duocthao b6 cac chao den va cacIllOi

bao ve,

Dien 80S : Luoi dien chieu sang' nha, ngoai troi ding

nhu chieu sang hilo v¢,ilcacnhll maydien va tram bien apphai duoc cung 'capdi¢n til cac dllilng day rieng

Dieu khien chieu sang ngoai trili, tri! chieu sang kho nhien lieu vii cac cong trinh 0 xa nha may dien, cung nhu chieu sang

bao v¢ phai duoc thuc hien til phong bang dieu khien chinh hoac

trung tAm

Dien 806 : Giam di¢n ap t?i cac dellchieu sang lam vi¢c nha 0 xa nMt cling nhll.0 cac den pha khOng dllQc q\la 2.5% di¢nap dinh milc cua den, I?i cac den chieu sang ngolli trili xa nMt va chieu sang s,fc.6 - khOng dll<,lc qua 5% va Oilloi 12-36V - khong dllQC qua 10%

Di¢n aptAng Ion nMt I?i cac den khOng dll<,lc qua 2,5% <li¢n a p djnh milc cua den

Dien 807 : 0 cac Mnh lang cua cac heth.6ng phAn pMi <li¢n cho hai l.6i ra, ilcac dllilng hllm qua I?i dllQc, vi¢e dong tat den pMi thllc hien dllQCil ca hai dau

Dien 808 : Tren cac ill va bang diÂn Clia Illoi <liÂn hi~

otlit ã a a c usang,

, ca. m y ~ t (cau dao aptOmat) phai ghi ro tenmach dilu n.61, va caccau chay phai ghi ro tri s.6 dong dien cua day chay

Dleu 809 : Tal cM nMn vien tnrc nMt phili c6 so db Illoi di¢n chien sang viidll ph6ng s.6 day chay cac c3 viii 56 b6ng den cac clip di4n ap khac cna Illoi chi<!u sang

Ngoai ra, nhan vien trl,lc nhat va sea chila - thao tile

phai duoc trang b] them den pin cam tay

Dien 810 : Viec lam sach cac den phai thl,lc hien theo Iich nh~n vien dil dll<,lC hulin luyen Dinh kYlam sach den theo

quy trinh cua co sO

o.Vi.¢e Ihay b6ng den va cac day' chAy, slla chila vii ki~m tra

11l~1 dl¢n chieu sang cacnha may di¢n Man vien Clia phan xuong dlen hoac nhan vien cua cac phan Xtlong Wc dii duoc

huan luy¢n thl,lchien

Trong cac nha c6 cau true, cho phep sil dung nO d~ MIl duong den voi dieu ki¢n c6 cac bien phap bao v¢ an loan thich

i l n g ; '

Dien 811 : Ki<'!m Ira Illoi <li¢n chi~u sang pMi thllc hi¢n theo

dinh kY sau dAy:

o a 81,1 tac dOng Clla cac apt6mat chi~nsang sl,lc.6 - l'IMng

II nMt Hln vao ban

.b ~~ hOal dOng holm chinh clla chi~u sang sl,l c.6 cat dlen IUOl chl~u sang lam vi¢e - it nMt 2111n lrong nilm

c Tinh !fang clla cac thi~t hi dill c.6 djnh clla luoi chieu sang lam vi¢e va sl,l c.6 Thll nghi¢m va di¢n trO cach dien Clia cac day dan va cap bat dau dua vao VAn Mnhva sau d6

d !G€m tra dOchieu sang0 noi lam viec - moi dua Illoi

chieusang vaoVanhanh va san <16 - theo mite dOcan thit't d 1M each dien cua cac may bien ap dilt 00 djnh 12-36Y-l

nam Ian, cac may-bien ap di dong va cac den 12-36Y-l nam 2Jlin

Nhilng hu hOng pUthi~Dtrong qua trinh kiem tra phai duoc Ioai tril thoi gian ngan nhat

Chuang 38

Dren 812 :Cac thit't bi vaviecvan hanh cac tram di¢n phan phai dap ung dlloc yeu cauve ti~uchudn an toan cua Nha nuoc da ban hanh,

Dien 813 : Khi Van hanh tramdien phan phai ki€m tra dien ap va dong di¢n va dong dien caa cac binh dienphan, ap suar HydrO va Oxy, mile chat long 'cae thiet bj, dO chenh lech ap suat giila cac h¢ tMng Hydro va Oxy, nhiet dO chat di¢n phan va thit't bi say, dO sach caa HydrO va 6xytrong cae thit't bi va ham Illong HydrO cae nha dilt thi€t bi di¢n phan

Clie tri s6 binh thllong va gioi h;ln elia tMng s6 ki€m tra pMi dlloe xae lap tfcn eO sO cae ehi'd~n eua nM eh¢ t~o da qua tM nghi¢m dbng thili pMi dlloe giam sat nghicm ngilt VaD hanh

Dieu 814 : Clie bao v¢ e6ng ngh¢ elia tr?m dien phan pMi lac dong cal 16 may eh\ly~n doi dien (dong eO-may pMt cDtil kMc bie! &aU d2y so ,6i ehC<1(\ van hanll d1\ an dinh;

- Mite chenh lech ap suat cac be) dieu chinh ap suat Hydro va OxyVltot qua 200 daN/m2•

- Ham Illong Oxy HydrO Vltot qua 1%,

- Ham hrong Hydro Oxy VIt<,lt qua 2% - Ap sdt cac h¢ tMng vllot qua dinh mile

- Giila cac cue b] ngan mach,

, - Cham dat 1CllC

- Mal dien ap xoaychieu t6 may cnuyen dlli di¢n Khi tram di¢n phan til dong cal, thi tren bang (lieu khi€n phai c6 tin hieu Mo Sau nlliln dllOC tin hieu, nhan vien ~n

hanh phai co mill tai tram khOng chilm qua 15 phot k€ lit loc tram ngilng hoar dong

Sau bao v¢cong ngh¢ tac dong cal, nhan vlen Van hann chi dllOC phep kl1i>i dong lai sau d3 pMt hi¢n va lo\\i Iril nguyen nhan Sll 00

Dieu 815 : Tram di¢n phan lam vi<:ckhOngc6 nllAn vien tnfC thuong xuyen, phai dlloc ki€m Ira it oMt 1Illn 1ca, eac khiem khuyt't dlloc phat hien phili ghivao nhill kYva dlloc lo\\i tril Irong tMi gian ngan nMt

Dieu 816 : D€ ki€m tra Sll lam vi<:c binh thUilng cUa <:ac be) III dong phan lich 1Illn mOl dcm pMi tit'n hanh pllan lich Ma hQc Mm IUongOxytrong HydrO va Hydro lrong

Oxy.'!(hi c6 tinh tr'lng khOng binh thUilng mol Irong cae bOIII

dong phan lich thl cit giil lai phiii tit'n Mnh phan tich Ma hQC m(lt Illn

Cac van an toan tren cac bO di~u ehinh ap sulit phili duoc

kicm Ira it nMI thang Ian, eon cac van an loan tren cac binh chua it nhat nam Ian &>ng thoi voi viec kiem tra phia ben cua binh chira,

Cac van an loan phai dllQc Ihit nghiem tren ban lhi! b!ing Nito hoac sach,

Dieu 818 : Trej) cacdllilng 6ng dan Oxy va Hydro den binh chua phai dal cac van chieu

Dien 819 :De di¢n phan phai dung mroc c6 ham lll(lng sal khOng qua 30 Mkglkg clo khong qua ~o Mk:: 1:g va cacoonar khOng qua 70Mkg duong Ill(lnglkg (Mkglkg tile miero gam/kg),

Dieu 820 : DO sach cua Hydro nhan dll\le sau dien phan, phili khong dliOi 99,5%, cna Oxy0 khong duoi 98,5%,

Vi¢e nang ap I\le Irong cac trang bi len den tri s6 dinh mite ehi eho phep' dOsach cua Hydro va6xydat ioi tri s6 quy dinh,

Dieu 821 : Nhi¢t dO chlIt di¢n pMn cae binh di¢n philn khOng dllQc VI/(ltqua 80DC ebn nhi¢1 dO ehenh I¢eh giila binh n6ng nMI va binh lanh nMI khOng dll(le qua 20Dc.

Dieu 822 : Khi sit d"ng 6xy eho t\l dung nM may di¢~'thi ap soli elia n6 Imng blnh ehita khOngdll(le tMp hon ap suat elia ,HydrO binh ehua qua 0,5 daN/em2

Dieu 823 : Trlloc dlla cae binh di¢n phAn vao lam vi¢c tlit ca cae Irang bi va dllilng 6ng diin pMi tMi saeh bang Nilo DO saeh elia Nilo khOng dl10i 97,5%

Vi¢e IMi saeh dllQc eoi la kel thole neu ham Ill(lng cda Nito dll(le tMi <tat toi 97%.

Khong dllQc dung kJu Cacl>onie d" tMi sach cac 1>0 plt4n

cua binh dien phan,

Dien 824 : Dliu cac binh dien phan vao binh ehita HydrO dang e6 ap hie, phai thlle hi¢n tang cao ap sulit M thong cac binh' dien phan tili apsulit so voi ap sulit binh chua khOng nho hon 0,5 daN/cm2•

Dieu 825: De dlly khOng hoac HydrO khoi binh ehila phai dung Caebonie hOae Nito KhOng dll(le tMi bang Cacbonnic pMi datdllQc phan tren elia binh ehita khong dliOi 85% Caebonie, IMi sach HydrO ham II1(lng

Caebonie phai dat toi khong dllili 95%

Khi IMi khOng hoac HydrO bang Nito thi pMi tien hanh toi dal dllQc ham II1(lng elia Nito dl1Qc tMi

khong dl10i 97%

Khi can thiet phAi ki€m tra phia ella cacbinh ehila thi chang phai duoc Ih6i trl10e bang khOngkhi tili ham IllQng 6xy tMi dat xlipxi 20%

Nito va 'khi Caebonie pMi dllQe th6i khoi binh ehila b!ing HydrO toi mile ham Ill(lng e1ia HydrO0 phb dl10i ella binh ,ehita dat toi 99,5%

Dieu 826 : Trong qua trinh Van hanh cae tram di¢n phAn pMi dinh IcY kiem tra, it nMt thang mOt Ian

o TyIfQng eMt di¢n phAn

o Di¢n ap trtn cae binh <li¢n phAn

o S\IhOat dOng elia Mo v¢ COng ngh¢, tin hi¢u bao IrliOevii

S\l's6

meu 827 : Trong qua trinh lam viec cua h¢ th6ng, hat s~y

Hydro hoac 6xy, viec d6ng mo cac binh hut s~y phai thuc hien theo ljch

Khi s~y HydrO bang phuong phap lam lanh nhiet dO Hydro o dau cua bO b6c hoi khong duoc Ion hen -5"C

Dil lam tan bang bO bee hoi, phai dinh k-y cho n6 ngilng lam viec,

Dwn 828 : Khi tram dien phan ngilng lam viec Ihbi gian toi gio, cho phep cac trang thiet bi van giil trang thai chiu ap luc duM ap suat dinh milc, d6 khong duoc ngllt cac mach tin hieu baa vuot qua dO lech ap suat bO dieu chinh ap suat HydrO va Oxy•

Khi tram dien phan ngung hoat dong khoang thOi gian den gib thi ap suat cac trang bi pMi duQC giam xu6ng toi 0,1 - 0,2 daN/cm2• Neu tram dien phan ngung hoat dOng tren gib thi cac trang bi, cac dubng 6ng pMi tMi Mng Nil<l

Vi¢c tMi s~ch cac trang bi va dUbng 6ng cung dUQc tien Mnh mQi trubng hQptr~m dien pilAn pMi ngi/ng lam vi¢c de xii Iy s\l c6

flien 829 : Khi lam vi¢<: t~m dien pilAn c6 cac binh <lien pilAn lam vi¢c va cac binh khac tr~ng thai d\l pMng thi cac van xa HydrO va 6xytren cac binh d\l pMng phai dU<;l mo

Di'eu 830 : Rita cac binh dien pilAn kiem tra ilng l\lc keo cac ngan cua binh dien pilAu, soat l~icac trang thiet bi phili dUQc tien Mnh tMng mOt llln

Sua chila nhO ke ca cac vi¢c da ke tren, cilng nhu tMo cac hinh 'lien pMn c6 thay tM cac tam ke, nla s~chcac vilch ngan

252

vii cac di¢n cue, thay tM cac chi tiet lnr Mng cua cac binh di¢n phan phai tien hanh nam Ian,

Sila chila IOn voiviec thay viii amiang cac khung cach ngan phili tien hanh nam Illn

Khi cac cMt dien phan cac binh khOng bi hao hut, cac thong s6 cua che dO cong ngh¢ tri dUQc binh thuong thi cho

phep keo dai thoi gian lam viec cua tram di¢n phan giila thOi ky tieu vadai tu thea quyet dinh cuakySU chinh co sO.

Dieu 831 : Cac duong 6ng dan caa tram dien phan pMi duQC son mau quy dinh phil hop voi tieu chuan Nha nuoc <fA ban hanh, son mau cac trang thiet bi - theo man cua tuongfrng,

Son mau cac binh chila - mau sang eo cac vong bao quanh cung

mau tuong ilng voi chila d6

Chuang 39

DAU NANG LUQNG.

Bieu 832 : Dau dung mng nghi¢p nang IU\lng gQi Ut Ia dau nang lu<)ng Trong qua trinh sil d,!ng phai dam hao : he

th6ng dh cua cac t6 may va thiet bi c6 chila dau lam vi¢c dUQc 6n dinh, nang cao d~c tinh sil d"ng cua dau, ~n thu va tal sinh dau tMi de: sil d,!ng I,!i

Dieu 833 : Kie:m tra dau cach dien phai th\lc hi¢n theo cae chi dan ve tieu chuan tM nghi¢m thiet bi di¢n bi¢n hilnh

va dat cac tieu chuan ~n hanh cua dau v~ phan itng tach ntlOe, ham Iuong tro, tap chat co khi, tgo, va co dien ap danh thang eao bon 10 kY so voi tieu chuan caa dau dang sit dung,

Dien 835 : Chon IQC daubien ap moi can can cit vao cap dien lip caa thiet bi, Khi can thi€t eho phep ironnhilng loai dau e6 cung ehue nang sitdung hoac coehite nang sitdung gan gi6ng H6n hop cac loai dllu e6 cap dien ap khac chi duoc naP vao cac thiet bj co cap dien ap tMp hon,

Dien 836 : Cac chat hAp thy cac binh IQC xi phOng nhiet va binh IQC Mp thy ella may bi€n ap can phai thay tM ham luong axit cua dau Ion hon.O,1 mg KOH, d6i voi may bien ap cong suat Ion bon 630 KYA, ham luong axit ella dau ~t toi 0,1 mg KOH hay ham IIIQng axit hila tan

trong nlloe Ion non 0,014 mg KOH

DO 11m ella ellt hAp thy truce n",pvao binh IQe khOng dllQevuot qua 0,5%

Dien 837 : Dliu bi~n ap moi dlla v~ phili cO thuy~t minh thll kem thea

Dliu bi~n lip phili dllQC kil!m tra b~ng thi nghiem thea cae chi tieu sau :

a Trlloe thao dllu ra:til Xi - tee dllilng sAt - phAn tich giim <l<ln (kh6ng xlie dinh dien ap danh thung va chi s6 Natri) Ollu dl! naP vao may bi~n ap va cae caen dien dhu vao dien ap 220 kY tra len pMi kil!m tra b6 sung them chi s6 tgo va dO 6n dinh Cho phep kil!m tra trj s6 tgo va dO 6n dinh eua dllu lAy

m~u tit Xi-tee dllilng sAt sau nMn dllu v~ kil!m tra cae chi s6 doi hOinhi~u thili gian

b Ollu r6t vila cae IX! ehila dhu· PllAn tieh gian d<ln va s6 Natri;

c Dau a bl! ehita dl! phbng • phAn neh gian don (il nMt nam 11In) va kil!m Ira dien ap danh thung (il nMI! nam 11In)

NOi dung phan lich gian don dau may bi€n ap gllm Xlie dinh nhiet dO chop chay, dien ap danh thUng, MmluQngaxil, pMn itng tach mroc (xac dinh ham IIIQng axil hoa tan nlloe caa dllu) va xac dinh lap eMI co bang mAl Ihllilng

Dieu 838 : Cac Mehita dhu moi, kh6 phili dllQc trang bi hi) IQC hUt 11m

Dien 839 : 1\Ii cac nha may dien pMi dl! Iril moi 11lQng dllu may.bien ap 16ithieu,khOng it hondung tiehcaa mOt may ngAt dauIon nMI va khOng it hon 1% toan hi) dllu dl naP vaa Ihi€1

bj,

Tai cac nha may dien chi co may elll kh6ng ho~e may cat it dllu thi luongdllu dl! lril khong it hon 10% blQng dllu da naP vao may bien ap Ion nMt

1\Iicac xi nghiep caa Illoi dien (0 cae khu VIle) pMi dl!lril IIIQng dllu may bi€n lip 16i thil!u khon~ il hOn 4% 11lQng dllu dl naP vaa thi~t bi

Bien 840 : Ollu loa bin dang sit dyng Irang cae "uabin Mi va bOm tua bin pMi ~tcaetieu ehuan SaU day:

a Ollu cO g6e (dllu mo)

• Ham IIIQng axit khOng Ion hon 0,5 mg KOH

• Kh6ng dllQecO nllOe, trava !liP eMIcdkhi(Xlie djnh bAng mAt)

_ Phan ung tach nuoc : Trung tinh (khong phili la chi tieu

quyet dinh loai bo doi voi rna hieu Til - 22); b Dliu khong cnay (dliu tong hop)

_ Ham luongaxil - khOng qua 0,3 mg KOH

_ Ham Iuong axil tan nuoc : khong qua 0,1 mg KOH

_ N1iOc, tro - khOng 00

_ Tap eMI co - khong qua 0,Ql% theo lieu chudn LX fOCT 6370-59

_ Nhiet eMI chop chay - khong dt/oi 10oC

Dieu 841 : Dau 16ng hop dung cho tua bin co ham luong axil dat toi gioi han eUa tieu chuan v$n hanh thi phili tai sinh

lai

Van hanh dau t6ng hop phai lam khO dau theo cac chi dan rieng

I>1~u 842 : Dau tua bin tMy Ille dang sil dung phai dat cac

tieu chuan sau day :

_ Ham Iuong axil : khong qua 0,6 mg KOH _ Philn ung axil - bazo tan lrong nuoc - trung tinh

_ Nt/oe, tro, tap eMI CO - khOng co (xae dinh bang mal

muong)

Dieu 843 : Trong qua trinh bao quan va sil d\mg dliu lua bin phili dinh kY ki~m tra Mng mat lht/ong va phAn lich giim don

Noi dung phAn lieh gian don bao gllm viee xae dinh ham It/<.lng axil, philn ilng axil-bazo lrong nt/oe (vili d.;lu rna hl~u Til-22 dang v$n hanh ham It/<.lng axil cao han 0,3 mg KOH), so,I tlln I\!i eua I\!P eMt CO khi, tro va II110e

256

Kiem Ira dauMng mat thuong bao gllm killm tra ngoa! dtj.ng su ron tai eUa nuoc, tro va tap eMt co eM xac dinhmite can thi~t phai lam sach dhu

Dieu 844 : Thoi han ti~n hanh phan tieh gian don cac IOtj.i

dau cua Lien XO nhu sau:

- D6i voi dau Til-22 rocr 3972-74 - khOng muon han rhang sau ntj.p dau vao hethong dliu (thi~t bi) va ti~p theo d6 qua trinh van Mnh it nMt thang llin ham luong axil dau tili 0,2 mg KOH va it nMt thang Ian ham luong axit dau Ion han 0,2 mg KOH;

• D6i voi dau Tn-22 rocr 32-74 - it nMt thang Ian ham luong axit dau toi 0,2 mg KOH va it nMt tuan lan ham luong axit Ion han 0,2 mg KOH;

- D6i voi dhu t6ng hop - sau tulin loll til bat dau sil dung va ti~p theo d6 it nMt thang lan ham luong axil dliu toi 0,2 mg KOH vait nMt tuan Ian ham luong axil Ion non 0,2 mg KOH;

- D6i voi dau tua bin ntj.p vao he th6ng boi tron cac may bu dllng bO -it nMt thang lan;

- D6i voi dhu dung tua bin tbUy 11/e, khong muon han thang sau nap dau vao he thong va ti~p theo d6 it nMt nam Illnn~u dau holm ioan su6t Neu pMI hien dau due, phili ti~n Mnhkil!m Ira bAl thlJilng theo eM phAn tieh gian dan

Dien 845 : D6i voi dhu dung lrong tua bin hOi va born tua bin pMi killm Ira Mng mat llin

mi dliu dung Ina bin thuy I\le pMi kil!mIra bang llin il cae liM may dien e6 nhAn viea true JlhAl

· A Con O· -'c nha may dien tll dong hoa thi kit!m

thuong xuyen '-" ,

tra dbng thili voi kit!m tra dinh1 1'thi'!t bi nhung it nMt thang

1 Ian,

Dieu 846 : Dau tua bin g6c tlj nhien dua ve cac xi nghiep Nang 11IQng phili kern thea thuy.!t minh thu,

Tru6c thao khQixi tee, dau pMi dllQc kit!m tra chat Iuong thea cac chi tieu ham 11IQng axit, phan itng axit-bazo hoa tan n1l0c nhiet dO chop chay

Cac chi neutren phai d~t'cac yeu cau quy dinh ngoai

> k'i kitm tra bang mat slj ton tai cia nuoc, tro, tal' cMt

cun p a 6c h"

CO dll" va rieng d6i voi tua but c6 g cau mo p

phan tich cap Natri

Dllu rot til xi tee vao btl chua phai dllQc lcit!m tracacchi tieu theo tieu chuAn hien hanh gbm ham 11IQng axit, philn ilng axit-bzo hOa tan nuoc, nhiet di) chOp cMy cAp Natn:.d~ nhot, va dO khang nM h6a thea tieu chuan Dllu tMo khO~ Xl

tee phili hilo quiln cho viec r6t vao thi.!t bi dlll,lc thu~n tlen Dllu tua bin c6 g6c dllu mo dt!dll phOng phili pMn tich giiln don-it nMt nam Illn va trll6c naP van thit!t bicO~ dll~ khOng cMy _ it nMt nam Illn va 1rlloc naP van thi'!t bl·

Dieu 847 : Tai cac nha may dien pMi dlj tril ll1Qng db

tua bin t6i thit!u khOngit hOn dung tich h¢th6ng dllu cia mOt t6 may Ion nMt va dau cho nhu ellu b6 sung tfong 45 ngay' Tai cac xi nghi¢p eua \1Joi dien 11IQng dau dlj tril kh?n g It hOn dung ttch h¢ th6ng dllu cUa m¢t may bu dbng bi) Ion nMt va dllu cho nhu ~u b6 sung 45

Dieu 848 : Dllu mng nghiep nMn ve phili kit!m tra pMt hien tap cMt co khi, n1l0c va xac dinh dO nhOt

Dim 849 : D6i voi cac thi'!t bi ph\! va trang bi co cac nha may dien va cac xinghiep caa 11Ioi dien phili xae dinh dllQe tieu chuan hao phi, thili han kit!m tra eMt 11IQngva thay the! dllu bei tron,

Dau he tMng hOitroncac thi.!t bi ph¥.c6 tulln holm cuong bite phai dllQe kit!m tra Mng mat slj tbn tai caa tap eMt co khi, tro va mroc it nMt thang Illn N.!u pMt hi¢n tMy dau bi blln thi phai lam sach hoac thay th£

om6i nha may dien va m6i xi nghiep cua 11Ioi dien ph," dll tril luong dau bOi tron t6i thi<,!u eho nhu cau caa cac thit!t

bi khOng it hon 45 ngay,

Dieu 850 : Phong thi nghiem hOO pMi ~p s6 thea doi eMt 11IQng dau tua bin va dau may bien ap dang sit d\!ng.1rong s6 phai ghi ro s6 hieu tieu chuan, nha may ch.! tao, cac k6t qua thi nghiem, rna hieu dllu va cac chi lieu sit dung We caa

d~u

Dieu 851 : Mile dO ~n thi'!t va thili han pMn tich b6 sung cho cae IOai dllu v~nMnh va dll phong xae dinh theo quy lrlnh sit dyng eho Wng IOaidllu e\! tht!

Dieu 852 : V~n ehuyt!n dllu tua bin va dllu may bl6n ap d'!n thit!t bi va tMo dllu khOi thi.!t bi phili dung cae 6ng dAn rieng

Khi khOngc6 6ng thi dung xi tee hay thung kim loai D6i vol dllu may bit!n ap c6 tM dilng cae 6ng dan tam sau

\;hi dii lam saeh va trang Mng dllun6ng

Ole dllilng 6ng dan dllu diit e6 dinh \;hOng sit dyng pM; nap dlly dllu

Dim853 :Phu hOi trOn dUng eho cae lllliy ditdcn phai dung loai !Chi may diMen c6 sll c6 lien quan den It¢ (Mng

dau boi tron thi ngoai viec phan tich cac chi tieu cua dau nhir: DO nhon, nhiet dO chop chay (theo quy dinh thi nghiem cua nha cM tao), ham 11IQng axit phai xac dinh phan h6a hoc cua can dau nhu ham 11IQng Fe, So, Cu , Ph, Sh,V.v•••

llIeu854 : Dau dung boi tron tua bin phai xac dinh dO nhon

.il nhiet dO 37,SoC; 54,4°C; 9S,9°C va thay phu hop voi quy dinh cua nha che tao moi duoc sit dung

260

Pblln thol6 Chi huy dilu dl)-tbaome

Chuang 40

CHt HUYi>I~U Dc)

Dilu 855 : Trong he th6ng nang 11IQng thong nbAt (HNT), moi mot he th6ng nang ll1Qng lien ket (HNL), moi mot h¢ tMng nang 11IQng va moi xi nghiep nang 11IQng phai co chi huy dieu dO thao tac ca dem dl! chi huy van hanh cac nha may di¢n va 11101 dien Nhi¢m V\! cua chi huy dieu dO thao tac la :

- Dam bao cungcap dlly dll cac yeu cau nang 11IQng dien va nhiet;

- Dam bao cung clip nang 11IQng lien tuc cho khach hang va dam bao hoat dong 6n dinh cua toan h¢ thong;

- Dam bao chat luong nang luong theo cac tieu chuan dll dinh (tan s6, dien ap cua dong dien, ap suar va nhi¢t dO ella hoi va nuoc nong d6n cac h¢ tieu thu.)

- Dam bao cho HNT cang nhu cac HNL va cac M thong nang 11IQng lam viec kinh te, sit dung hop ly ttil 11IQng nhien lieu theo cac bieu dl\phu tai da dinh,

Dilu 856 : CM dO cong tac cua nha may di¢n rieng Ie,cua cac kMi nha may va 11Ioi dien can phai thoa man cac yell cau cua cM lam viec 6n dinh va kinh tl! cua hethong nang luong, che dO cong tac cua hethong nang 11IQng thi theoyeu cau caa heth6ng nang 11IQng lien kl!t (HNL)

Che dO cong lac caa HNL nam HNT can phai thoa

man duoc cac yeu ca u ella chI! dO lam viec 6n dinh va kinh II!

cua HNL

Dien 857 : Trung tam chihuy dieu dO hetMng nang IIIQng

thongnMt (TNH)cua cachetMng nang IIIQng lien kl!t (TDHL), cac phong tram dieu dO cua cac he th6ng nang luong phai dam

bao :

- Thu hien cac dO thi phu tili va truyen tai giua cac he tMng wii cong suat dll phong eho truce,

- Thiel lap eM dO lam viec va so dO n6i day 16i IIu ella llloi dien ehinh cnng nhu trinh n,dieu chinh din s6, dien ap va cong suat truyen tili giila cac h¢ lh6ng;

- Chon tr] s6 dli! cua role bao ve, ella TDL, BRT cung nhu cac thiet bi tll dong dieu chinh Ian 86 va truyen tai cong suat (TDTC) ella h¢ IMng (trong cae he IMng n.l.r.g IllQng co IT BRTD);

- Xi! Iy cae Sllc6xay h¢ IMng

Cd cau t6 chile chi huy dieu dO cae.he tMng nang lllQng va cae xi nghiep nang IllQng dllQe xae dinh Iheo cd cau mau.

Dien 858 : Chi huy dieu dO allQe Ihlle hien til cae tram dieu dO Tr(lm dieu dO pMi dll"" trang bicae phlldng tien can thiel de chi huy COng viee dieu dO, phil hQp voi cae lieu ehuan elis n6

Dien 859 : D6i tll\lng chi huy thaD tae ctis cae dieu dO vien

,

IA cae Ihil!l biding nhll Irang bi BRT vA TDTC, viee Ihao lac vA lil!n hAnh cae Ihay d6i lUdng ilng pMi C6 Sll dinh hllang eua nhan vien thila hAnb

06i III<>ng dieu hanh thao rae cua cac dieu dO vien III cac thiet bi cang nhu trang bi BRT va TDTsC, trang thai va eM dO lam viec cua chang c6 anh hllong dl!n cong suat phan b6 vadll phong ella cac nha may dien cang nhu anh hllong den eM dO lam viec va dO tin cay ella Illoi

Liet ke cac thil!l bi nam lrong pham vi chi huy thao lac va quan Iy cila cac dieu dO vien HNT va HNL pMi dllQe cac dp lanh dao duyet,

Liet ke cac thil!l bi nam pham vi chi huy thao lac va quan ly ella cac dieu dO vien hethong nang hrong, ella cac truong ea nha may dien (ky su true nhat), cua cac dieu dO vien xi nghi¢p 11iOi dien, 1110i nhiet va cac chi nMI!h phai dll<>e cac kY su ehinh cua Cong Iy dien Ille hay xi nghiep nang Ill<>ng nrong ilng duyet, men 860 : Cac menh I¢nh ella dieu dO vien true nhAI pMi

duot thi hanh khong duoc cham tr<~va khongbali cai tril truong

hQP lenh d6 nguy hai dl!n nglilli vA lhil!t bi

THIET W CH~ DO

Dien 861 : De quan Iy eM dO ew HNT, HNL va cae he tMng nang IIIQng can pMi lhil!t lap :

a) Bang can bAng COng sullt hAng nam, hang quy va hang tMng ci\ng voi vi¢<: xae dinh ph,! tai ClIe <!(Ii, COng Sulll· truyen lai giila cae heIMng c6 xel dl!n cae lhil!t bi dll phbng va dang sila ehila

b) Bang can bAng nang IIIQng dien hAng nam, hang quy va hang IMng c6 xel dl!n nang III<)ng di¢n lruyen tai gilla cae h¢ Ih6ng;

c) Dac tinh kinh II! - kY thuat ew cae nhA may di¢n va he IMng nang hlQng de tinh lOan eM dO lam vi¢<: 16i lIu;

d) Bieu db phu tai dem va dli phong n6ng caa cac nha may dien va M th6ng nang luong;

d) So dO n6i day ehinh cua II10i dien

e) Tinh toan phan b6 cong suat tac dung, phan khang va mile dien tM cac diem nut hlOi e6 tinh Mn tieu hao nang luong d6i voi IlIt cac eM dO dae trung thoi I,y Ion

nhat ella nam, mila he, mua hi ;

g) Tinh toan dO 6n dinh lam viec song song va xac dinh cac tri s6 dal eho cac thiet hi iii dong tri che dO cua M th6ng;

h) Quy trinh quan ly che dO va sil dung cac thiet bi tli dong caa M th6ng;

i) so dO sir dung cac nguon tMy nang caa cac NMTD Dreu 862 : Cong ty·dien llie can phai thiet Iap ljch sira chua Ion cac thiet bi ehinh,cae cong trinh va cac dllong day dan dien thea cae s6 lieu v~ eOng sul(t dli phOng.hang thang nam (TDHL) eho trllOe Lieh sira ehila Ion pMi dll\le duyet dung nhll cae quy djnh hien hanh

KhOng dll\lC thay dlli lieh sira ehila IOn da duyet neu khOng dll\le slidOng YTDHL (TDHT) vidi~u dan Mn vie<:. thay d6i cOng su1(t dli phong

SO 00 NOI DAy eVA HE THONG DlEN

Di~u863:S<l dO n6i day ella HNTvll ella m6ihe th6ng dien eung nhllvie<: ~tcae ehi s6 'rll Ie bao ve va tli dOng pMi dam baa:

a Cung cap dien an toan, lien Ille eho khaeh hling va giil dien ap binh thllilng cae nut kiem tra dien ap;

b Duy In he th6ng lam vieeOll diM theo cac quy dinh hie

h l i n h ; "n

c.Dong ngan mach phil hop voi thMt bi dat tai cac nha rna

dien va Illoi<li¢n; Y

d PMn ph6i kinh te cong su1(t tac dungva"pMn khang

Di~u 864:so dO n6i day ella cac nha may dien va tram bien ap cnng nhu cac chi s6 dat caa ro Ie baa veva tli dOng can pMi Iap eho cac che dO Van hanh binh lhllong va cac eM dO tach cac thiet bi sira ehila c6 tinhden cac yeu cau de dam bao giai tril sl!c6 vOi mile tieu hao cong sullt it" nhat· va van dp dien tli dung lien tuc eho cacnha may dien

So dO n6i day phai duockysu chinh eua nha may dien hOae cua So Dien llie duyet, ngoa] neu nhli may hOae tram bien ap nam M tMng thi pMi dll\le trllong phOng di~u d(l' caa M tMng, cua HNL hOae caa TrungtAmdi~u dO HNT duyet

Di~u 865: So dO nlli day cua llloi dien chinh laP eho hOm sau pMi xullt pMt til eM dO van hlinh eho trllOe va cae yeu clIu cat cae thiet bi dadll\le eho phtp

Di~u 866: Trong cae nha may dien, S<l dO n6i day dien tl.! dung mOt ehi~u va xoayehi~u dnthiet pMi ehQn xulIt pMt til cae yeu dusau day:

a Linhho~t giila cae pMn d~n;

b Dam baa tli dOng dOng ngubn dli phl>ng eho m6i phan dOllD bi m1(! dien ap viMt kY mOt nguyen nhAn nao;

c Baa dam eho cae dOng ell quan trQng tl.! khc}j dOng dll\lC

til ngulln dli phOng (khi TDD elia he tMng cai tl1 dung tae lI~ng) nl!u cae dOng ell dO bi mat nguOn thoi gian

d Phan pMi cac nguon cung alp eho til dung eho tilng he

thong cai phai tinh toan den sll hoat dOng caa TDD va giil duoc sll lam viec binh thuong;

d Phan pMi cac thiet bi phu til dung eho tilng phan doan phai xullt phat til di~u kien la lam eho sll c6cua nha may dien giarn d~n muc it nMt bat l,y mot nhilng phan doan lI/

dung nao mar~di¢n

Ngoai ra, viec lila chon cac so db van hanh dien til dung phili dll kil!n kha nang tach hoan toan hay mot phan til dung nha may kh6i he tMng voi t6n tMttMp nhat tan so va dien ap giam tMp dl!n tri 56 de doa nguon cung alp cac thiet bi til dung

Yeu cau va tdnh til tach dien W dung khoihe th6ng phai duoc ghi vaoquy trinh nha may dien hay S6 va phai duoc phong dieu dl) hetMng nang luong hoac HNL dbng y.

Dien 867: Tren cae cai phan pMi di¢n 111 dung nM may di¢n kh6ng eho phep dllu nhilng duong day di den noi tieu thn ben ngoai, tril nhilng nha may di¢n c6 cae may pMt dien <Mu hQp bl) voi may bil!n ap thco kil!u sO db kMi va Jdly dllng nhilng nOi khOng e6 Iuoi dien phan pMi

DIen 868: Gioi han ph,! Iii eho phep d6i voi cae thil!t bi di¢n va duong day dan di¢n pMi phong dieu dl) eua he th6ng nang luong, cua HNL hOlle eua HNT pM; hQp voi cae 56 Dien l11e va cae nna may dien laP thco phuong thue Van hanh va tri s6 ehinh dinh ro Ie baa veva tu dl)ng, pMi dUQe xem I~iit nMt mOt fan mOt nam

BlElJ 00 PH'l) TAITAC DllNG

Dieu 869: Bil!u db phu tM lae d,!ng va ctlng sullt dl/ phOng

hang agay cUa HNT (HNL), cae hetMng nang luQng phil!! ehia

eho tilng HNL (he th6ng nang IUQng, cac nM may dien) pMi duoc Ianh dao CO quan dieu dO HNT (HNL, he 1h6n nan

IUQng) duyet g g

Bieu db phu Iii cac nM may tMy di¢n phal tinh dl!n en

ea~ cua ~e n.ganh kinh tl! qu6c dan (giao thOng duong I:Uy, thuy loi, hal san, eung cap nuoc ) phil hop voi: "Quy pham su

dung cac nguon nuoc",

Bicu db phu tai nhiet cua cac TTND co quan di~u dO nhiet khu vue thilSt lap va eo quan dieu dOhetMng nhiet duy¢t Dieu 870: Cac nha may dien nMt thilSt pMi hoan cac bitu db phu tai va dll phong nong da giao, Neu vi mot I}' nao khOng thuc hien duoc bil!u db phu lai thi nhan vien true nhat phai bao cao cho dieu dOhetMng nang IUllng

Dieu dO vien he IMng nang luong c6 quyen tnrong

hQ~.ca.~ thiet, thay d6i bieu db phu tai cua nha may dien nhung phai giunguyen bleU db phu 1M 16ng cila loan he tMng trung tam dieu dO HNL laP, Viec Ihay d6i bieu db phl,! tai t6ng pMi dUlle dieu dO vien HNL eho phep

Chi c6 dieu dO vien Irung tllm HNT c6 quyen eho phep Ihay d6i bieu db Iruyen cOng sulll giila caehe IMng nllng IUQng lien kl!t (HNL)

Dieu dO vien c6 quyen yeu cau nna may dien Iling eOng sulil Mt maehOlle giamdl!n mue tMp nMt theo d~u kien ley Ihuat eua thiet bi

Oi"eu 871: T~t ca cac may phat di¢n deu phai tharn gia vao viec dieu chinh cong sdt tan s6 thay d6i stl c6

May phat dien tun bin hoi, may phat dien thUy lire co gioi han bO dieu chinh van t6c hoac co be dieu chinh cong sua t phu thuoc WlO t~n s6 khong cho phep lam viec thuong xuyen,

Trong truong hop dilc biet thi~t bi hu hong, cho phcp lam viec tarn thol co gi6i han cong sullt neu dUOC k-y su chinh cua Cong ty Dien luc dong y.

DIEU CHiNH TANs6

meu 872: Tan s6 dong dien he thong nang IU<jng phai luon Iuon tri mitc 50Hz voi stl dao dong := O,IHz Cho pnep h¢ thong lam viec tite thoi voi dao d"ng khong qua :!: O,2Hz

Dieu873: Khi tan s6 hethong nang luong tMp duoi gioi h~n quy dinh, dieu d¢ vien HTBT hoae cae HTDL (cae h¢ IMng nang IU<jng) Van himh rieng re pMi sit dl)ng cac ngubn eOng sullt du phOng san CO

GaP lrubng h<;lp 11ln s6 ti~p tue giam, rna c6ng sullt du phOng da sit dl)ng het, dieu d¢ vien phili lap titc khOi phl)c !~i liln s6 binh thuong Mng cach h~n cM hay cat phI) tai theo quy trinh ve dieu chinh tlin s6

meu874: Dieu ehinh l~n s6 trang HNT (trong cae HNLv~n

hanh rieng re hoac cae he th6ng nang IU<;lng) dU<;lc th\le hien bOi cae he th6ng nang IU<;lng rieng re ho;;c nha may dien theo lenh eua dieu dO vien HNT (HNL cae hetMng nang IU<;lng)

N<!"u c6 he tMng (TOT C) thi viee dieu ehinh tan s6 dU9C IhUe bien boi cae nhil may dien <;6 n6; toi M tMng d6

268

'Trang eM dO van hanh binn tllltilug, eac nna may dien khOng tham gin vao dill" chinh tan 86 phai <!!un bao mor phu tai cho truoc, ron cac he tMng nang Iuong va HNL • pMi dam bao viec truyen tai theo m6i lien he ben ngoai cho truec, 'Irong truong h<;lp liln s6 dao d¢ng s\l 06, nhan vien thao tac ~1ia

cac nha may dien phili c6 cac bien phap xlt Iy elln'thi~t phil h<;lp voi q uy trinh co so

Dieu875: Cac dieu d¢ vien HNT, HNL va cac hetMng nllng Iuong, eac truong ca (k-y su true nMt) chju trach nhiem tri tan s6 binh'thuilng, c6n viec sa tMi phu tai tite thili thi lanh dao Cong ty Dien I\lc, phong dieu d¢ h¢ tMng nang ht<;lng va cac So Dien Itlc chiu trach nhiem

Oien 876: Dieu d¢ trung tam hang nam pMi gino cho tllt ca HNT va HNL cac hethong nang !u<;lng s6 IU<;lng, giai chinh djnh clia thi~t hj t\l dong sa thai phu ti,i theo tlln s6 (TSTh) va ttl d¢ng dong l~i theo tlln s6 (TOLTs)

PhOng dieu dO cae he th6ng nang lU<;lng lam viec rieng re cling nhu phOng dieu d¢ cae h¢ tMng nang lU<;lng lam vi¢esong song elln phili thi~t l~p:

a S6 lU<;lng, tri s6 dilt va s\l phan b6 clia ·TSTh he

tMng nang IU<;lng c6 tinh d<!"n stl can Mng COng sullt {) cac dja phuong, cling nhu s6 IU<;lng va tri s6 d;it clia TOLTs;

b 'Ili s6 d;it elia thi~l bi t\l d¢ng khoi d¢ng nhitmay thdy di¢n t~n s6 gi3m va t\l dOngchu~n cac nM may tbUy di¢n tit eM d¢ bil dOng b¢ sang eM d¢ may pMt dien

-"" "'-""'I

I

Danh sach va thit t\! cat cac h(I phu tAi theo tan s6 phai duoc Cong ty Dien I\!c duyet,

Ngoai viec co thiet bi TSTs moi he th6ng nang III<)ng can phai thiet Iap va duyet bieu ell:> han che va sa thai phu tai co s\! c6

DIED CHINH DIEN AP

Dieu 'if77: Dien ap cac diem kiem tra he thong nang luong luon luon duoc tri muc binh thuong tuong ung voi bieu ell:> dien ap cho truce, Bieu ell:> dien ap (rmrc cao va (blip) duoc lap xuat phat til viec bao ~am dien ap din thiet cho cac khach hang co tinh den che dO lam viec t6i uu va kha nang dieu chinh caa he thong nang III<)ng

Dieu 878: Bidu db dien ap phai lap it nhat mot fan mot quy 0cac nha may dien co phu tai dia phuong hoac lin dinh che d¢ dien ap cho he thong va cac tram bien ap chinh co

d~t may bii dbng bO,l\l di¢n bii ho~c may bH,n ap co di~u chinh di¢n ap dlloi tai

Danh sach cac diem tren Illoi rna di¢n ap thu¢c diM kiem 1[a cua di~u dO HNT ho~c HNL va bieu ell:> di¢n ap nhilng

Mm pMi di~u dO vien chinh HNT ho~cHNLduy¢! Bieu db di¢n ap cac diem kiem tra khac he tMng ,ang III¢ng kY sll chinh cua COngty Di¢n Iljc holic So Di¢n

.cc duy¢t

Dieu 'if79: PhOng dillu dO hetMng nang III<)ng pMi kiem tra )t cach cO he tMng milc di¢n ap cac diem nut va nlicdi~u ,jnh dau phlln the cia may bien ap cac nha may di¢n va

1m bien ap va v~vi¢csil d\lng c6ng suat philn kMng mOt op IY

Trong truong hop di¢n ap cac diem nut dao dOng qua giai

h'!-~ ~uy djnh cu~ b~eu ell:>, dil!u eo vien he th6ng nang 11I¢!Ig phai ap dung mQI bien phap de kMi phuc dien ap il mitc binh

thuong,

Dieu de vien cia HNT va HNL pMi Idem" tra di¢n lip il

cac diem kidm tra caa HNT va HNL va co sll giup d<l caeit¢

th6ng nang III<)ng bang each phan b6 lai cong sullt pMil thaag

(hoac ca congsuat lac dung neu din thiet) giila chang

Dien 880, D6i vai nhi/ng diem nut Idim tra caahe tMng nang III<)ng va cac tram bien ap co dlit may bii ell:>ng b(l pMi quy djnh gioi han giam di¢n ap sll cOxac dinh theo di~uki¢n 6n dinh tinh caa he tMng nang 11I¢}Igva nut phu tai

Neu di¢n ap cacnut Idim tra giamden gi6i hansll cO thi

nhan vien van hanh cac nha may dien va tram bien ap cO dlit may bu ell:>ng bo phai giil di¢n ap bang each cho qua tAi may pMt dien va may bii ell:>ng bO "Condi~u dO vitn he tMng nang III¢ng HNT, HNL phili apd\lng mQi bien pMpde thacph\lc thieuh9t c6ng sullt philn kMng Trong trllongh¢p d6, cho phep di¢n ap cac nut kiem tra tang qua 5% so voi bieu ell:> cho trlloc nhllng kMng dll(jc vII<)t qua gioi h'!-n cho phep clia thiet

bi "

Quy dinh dlla thiet bi khOiv~n hllnh, dll philng va dtla thiet bi vao v~n Mnh "

Dieu 881: Mu6n dlla cac thiet bi cling nhll he th6ng rO Ie

baa v¢ til d¢ng, TPTsC va cac phllong ti¢n dillu d(l va di~u khien c6ng nghe (PDDC) kh6iv~n Mnh va d\!phong de sila chil'l hay thinghi¢m, blit kicO dm ke ho,!-ch hay kMng

Ban ytu eh d6 phili kY su ehinh nha may dien ho~ Sil

diea luc duyeL

Ban ytu cau dlla sita ehila cac Ihi~1 b] nam Irong pham vi quan Iy chi huydi~u de) ella phongdi~u de) HNT (hay HNL)

thiphili dlla eho Irung tam di~u de) HNT (hay HNL) duyel Thbi han trao ban ytu eliu va Ihbi han Ira Ibido quy Irinh dieu de)oquy djnh

Dieu 8lIZ: N~u vi¢<: Ihi nghiem lhi~1 bi hay dua Ihi~1 bi khOi van hilnh va dll phang rna phai thllc hien nhilng thao lac phile tap, lhay d6i co ban phllong Ihilev~n hanh Ihi ban yeu cau phai giao eho di~u de) ba IrI16c khiti~n hanh r-Ong vi¢<:

Cac lhi! nghiem phirc tap phai li~n hilnh Iheo me)l chuong trinh rlengva pMi dllQC sll dlIng y clla phang di~u do) he th6ng nang IIIQng, lrung tam di~u de) 1'OHL hay 1'OHT

Cac thao lac ehuy~n d6i phile tap ntutrong di~u 893 elin pMi li6t hilnh lheo chllong Innh mlu, kY sll chinh clla So Dien Illc ho4edi~ude) vitnheIMng nang IIIQng hay HNT, HNL eho phep

N~uCOng vi¢<: kbongclin lhi~1 phili d! dien lhicO Ih~ Ihllc hi¢n khOng clin~pban ytu clIu luy nldtn vln phili bao chodi~u de) vitn heIh6ng nAnglll~ng bi~t

Iheu lllI3: Trong Irllbng Mp ca biel phili sita chila de)l xu41 hay sw chila sll c6 Ihi cac ban ytu cliucO 1M dlla cho dieu dl) vitn h¢ Ih6ng nAng IIIQng vao MI kYIhbi gian nao Di~t1 dl) vitn c6quy~n eho phep sw chila Irong thbi gian Irlleca ella minI\, n~u Ihbi gian dili hOn phili dllQc di~u de) vitn

lh6ng nAng hl<)ng, 1'OHT, 1'OHL eho phtp

DiW 884: Vi¢<: sita ehila Ion va sita chila nhO cae thi4t bi c1inh CIla nhil may dien va Illoi dien phii dllQC phqJ clia IrI1iln~ plongdi~u de) heIh6ng nang IIIQng do,n~u Ihi~1bi IhuOCqu~n deu hanh cua HNT (hol!e HNL) lhi phii dodi~u de) vitn ehinh cia 1'OHT (ho~c1'OHL) eho phep, Irtn CO silbi~udlI sita ehila hing lhang

DiOo 885: Thoi gian dungd~ li~n hilnh eac lhao lacco litn qian d~n viec dua Ihi~1b] sita ehilavacoo Ihi~1 b] baydllilng dly vao lam viec, cang nhll Ihbi gian nh6m 10 hay khili d(lng lua bn deu tinh vao Ihbi g,an eho phtp ban ytu cliu

N6, d,) mot nguyen nhan nao dO, IIW!I bi dI dllQCquydjnh klOng dllQc dua sita ehila dung '\hili dil!m dI djnh thi thbi gisn chop hep sila ehila hirill ngan,COn IlIbi gian dI1a thil!t hi

vae lam vtec vln nhll ea

Chi co 1M keo dili Ihbi gian sila ehilaqll! gillquydjnh thi nilo dll<)Cdi~u do) vitn chinh he Ihj6ng dng IlIl)ng 1'ORT, 1'OHL eho phep

Dieo 886: M~e du cO hin yeu cliuva dllQC phqJ rl)i, nhllng 16e dllil Ihi<'!1 bi thOi v.nhilnhva dll phbng~ slla ehila hay lhi nghiem deu phili dllQe dieu d(l vitn trlle lIb.t CIla Sil Dien hie, h¢ th6ng nAng III<)ng HNL, HNT coo phep trll6c Iile

li~n hilnh

DiOo 887: Khi chlla dllQC liMp Cua trllilngen nhil may dien, dieud(lvitn elia Sil Dien IIIe, he tb6ng nlng 11I<)1ig, HNL (HNT)

nha~ vitn ~n hanh cae nhilmay dien va llloi elieli thOng cO

quytn cal dien" dOng dien'bay lhay d6i tri s6 ehinh djnh ro Ie

-d(\ va Ihil!1 bi di~u khicn lil xa thuoc quyen quan Iy va d~u

khicn cna di~u d(\vien urong ung (tnrong ca nha maydien) Cac thao lac d6 phai dllQC tienhanh theo ban ycu cau mil

muc 881 dil quy dinh,

Viec kicm Ira (thi nghiem) cac Ihil!1 bj ro Ie bao ve vahi

d(\ng, TDTsC ma Ihil!1 bi ella n6 nam hai hay nhieu cong trnh thi p~'\i lil!n hanh dbng thoi tai lat cacac cong trinh

Dieu lIllllc: Trllong- ca li,a may dien (k)' 511 true nhat), di~u vien ella So Dien luc, ella Ii?th6i.g nang luong, cua Hl'T, HNL Ihay dOi.SO dO kl!1 day nhat thiet pMi kiem Ira lai tri 56 chinlidinh e~a!J~lh6n&ro Ie bao veva 111 dong thco SO ;10 moi

QUY TRiNH XU LY S1/ co

Dietl 889: <'I mili tram dieu va mOl thiel bi nang hl~ng

c6 nhan vieD Ir'!e nMI phai coquy trinh cu 1M ve xii ly su cO Khi xuat hien s'! e6, dil!;n vien 1II0ng ilng phai ap d~ng

m9\ bien phap,dc h.~neM,s,!Ian rong sll cO va khOi ph\lc viee eung<;lip dien eho khaeh Mng Irong Ihoi gian ngan nMt

Dieo 890: Yi¢c pMn chia Iraeh nhiem ve xii lYs!fe6 giila eM Mcth6ngnilng.IIIQng, cae So Dien hie va glua caenhanvien 1f1le nhal ella cae nha may dien va Ilioi dien phai dllQe quy dinh

r6 rang Iheo quy Innhhien hanh dil dllQc pMncilp,

De nhanh eh"lng giai Ir.il 511 cO cae nhAn~ien 1f1le nMIph~i

xii Iyvoi tal.eli kM n~g.cUaminh

Chudng 41

THAOTAe DONG cAT eAe THItT BJD~N

Dien 891: Tai cac phong di~u khicn ella cac nha may dien va cac tram bien ap (trong d6 c6 cac tram bien ap nul lil d6 kidrn tra vii dieu khien cac tram bien ap khac) khong phu Ihu(\e vao dang dieu khien va tai cac tram di~u d(\phai c6 SO dO (so dO - rna hinh) n6i day cua cac thiet bi dien diit noi chi huy ella nhan vien dieu d(\ nha may dien, tram bien ap va tram di~u

do d6

nt eli cac Ihay dOi so dO kl!1 dAy eiing nhu cac Ihay dO; vi Iri n6i dAl can phai duoc chi r6 tren SO db (hoac SO dO - rna hinh) sau lien hanh fhao lac

D6i voi cac tram dieu d(\ va cac tram bil!n ap nul e6 <!iiISO dO n6i ella cac thiet bidien duoc di~u khien lil d6 thi khong nhat thiel can phai e6 so dO thao tac cac thiet bi dO

Dieo 892: Viee Ihaoiae cae thiel bi dien nam lrong p~m

vi quan ly ella nhAn vien ITlle nhal cap cao hon, chi dll"e Ihlle hien neu dll"e sl! dOng y ella nglloi d6, ubung Ihao lac Iren ;Ae lhiel bi Ihu()cquy~n di~u khicn ella nhAn vien Irl!e nhal cap Iren chi dllQe lil!n Mnh Iheo menh lenh clla nglloi d6

cae Ihao lac pMi ehinh nMn vien Ifl/e nhal Ifl/e ti~p viin hlmh Ihil!1 bi dien dO Ihl!e hien

Trong menh lenh lhao lac can pMi chi ro Innh W lhao lac e\! IhI! Menh lenh lhao lac chi dll"c coi III da Ih'!e hien

vien true nhat van hanh dip tren, nhung thao tac xong phili

bao cao

Theu 893: Viec thao tac cac thiet bi dien ap tren lOOOV cac nha may dien, cac tram bien ap, cac Illoi dien phan pMi

duoc thllc hien nhu sau:

a KhOng din phieu thao tac cit qua trinh thao rae o cac thiet bi dien co day dli va hoan chinh cac kh6a lien dong

chong thao tac sai cac dao each Iy, dao n6i dll!

b Theo phieu thao tac: Khi thi6t bi lien dong chong thao tac sai, khOng co hoac co nhung bi hong cung nhu thuc hien cac thao tac philc tap co viec tien hanh chuyen n6i til hai thi6t bi trO len til mot hi) th6ng cai sang mot hi) th6ng cai khac khong phu thuoc vao viec co hay khong

kh6a lien dong cMng thao tac sai

D6i voi cac thao tac phuc tap thuong xuyen din sil dung cac phieu thao tac mau cho truce Liet ke cac thao tac philc tap

trong cac mb phieu thao tacciing nhtl trinh Wtllao tac chung pMi dll\lCk-ysll chinh Clla don vi d6 duyl)t

Thao tac luc xii Iy sll c6 khOng din pMi It>p phieu nhllng sau d6 pMi ghi ro rang va day dli vao nMt kY vt>n blinh Clic phi6u thao tac pMi ·diinh s6 tM til vil Illu tril I~i din tMn theo thu til dii danh s6

Theu 894: Khi tien hilnh thao tac trt'n cac thi6t bi dil)n ap tren lOOOV din pMi tuan theo cac trinh W sau day:

a Ngtloi nMn nhiem Y\l thao tac nMt thiet phili nhllc I~i nhiem Y\l, ghi vao nhilt kY vt>n hilnh va xac lap thil til thao tac tren so db thao tac, S<l <Ln6i hoac S<l db - mO hinh, Itlu y cit cac thao tac m~ch ro Ie hilo v¢ va til d(lng sau d6 lap phi6u thao tac neu din, hoac sil d\lng phieu thao tac mau

b Neu cohai ngtlili thllc hien thao tac thi nguili nMn nhi¢m vu thao tac nMt thi6t phai giai thich tren so db cho nguili (hu hai tham gia thao tac v(\ trinh til tien hanh thao tac,

c Khi tMy nghi ngo thao tac khOng dung thi phili dinh chi thao tac va phai kiem tra lai roan b(l trinh til d6!1g dlt din thiet

theo so db thao taco

d Sau hoan nhiem vu thao lac din phai ghi hi

ioan b(l vao nhilt k-y van hanh,

Khi c6 may ghi am co tM ghi t6m tat nhiem vu thao tac nhan duoc vao nMI ky van hanh rna khOng phai ghi lai toan bo cac thao tac cu the

flieu 895: Phieu thao tac phai nguol nhan lenh thao tac vi6t d6 ghi r6 trinh Wcac buoc thao tac va cit nguoi thao tac Ian nguoi giam sat d(\u phili ky,

Trong truong hop thao tac mot ngllili tien hanhthi ngllili

giarnsat dbng thOi la ngllili lruy(\nd~t m¢nh l¢nhva!rong phi6u thao tac c6 ghi ro hQ len ngllili lly

Clic thao tac phili ghi vilo phil'u theo trinh til thllc hi¢n cMng

Trong phieu pMi ghi I~i cac thao tac (; so db nMt thil (kl' cit thao tac d6i voi dao n6i dllt va cac n6i dllt di dong) cung nh\l cac thao tac (;m~ch ro Ie bAo v¢ va til dOng kl' cit vi¢c diit hoac tMo diu chi bao v¢

D6i vOi cac thao tac phuc t~p, cho pMp ng\lili thil ba t6 thao tac tien hanh cac thao tac (; m;tch ro Ie bao v¢ va til dong Ngllili d6 ngoai vil)c dQC phieu thao tac va kY vilo phieu~ phili thl/c hien titng thao tac theo lenn eliR ngtlili tien hanh tac il so dO nMt thu Ngoai cac I¢nh d6 cho pMI' truyh qua cac thiet bi thOng tin

flien 896: acac nha may di¢n va cac tram bien ap co nguoi true thuong xuyen, ve nguyen ule khOng duoc giao qua mot nhiem V1! thao tac thuc hien mot muc dich nao do,

acac nha may dien, tram bien ap va cac luoi dien phan ph6i, viec thao tac cac d¢i quan Iy luu dong thuc hien Ihi s6 nhiem vu, giao dong thoi cho rnoi d¢i nhan vien true nhat clip cao hon quy djnh,

Trong truong hop nhiem V1! duoc thuc hien thco phiCu thao tac thi mlii nhiem vu phai c6 mot phieu thao tac rieng

men 897: D6i voi cac thao lac cac nha may dien va tram bien ap c6 til dan n6i tro ten Ihi ~i¢c thao lac rhuc hien nhu

sau:

Khi c6 hai nguoi thao tac ca hoac dOi thao tac luu dong - hai nguoi thi nguoi giarn sat thao tac phai Ia nguili c6 chile V\l cao Mn hOac e6 bac nghe cao Mn

Truong Mp ca biet, theo quy Irinh Van hanh nguili e6 chilc vu cao bon e6 tM trl!c tiCp tiCn hanh thao laC Trong mQi truilng h9p, cii hai nguili deu pMi ehiutrach nhiem nhu ve vi¢c thuc hi¢n dung cac Ihao tae ma hQ tiCn hanh

Khi chi c6 mOt nguili ca thi nguili d6 c6 1M tiCIt hanh thao tae mOt Minh tri! truong Mp ehuyen dllu n6i til m¢t h¢

th6ng cai sang h¢ th6ngthanh cai kbac

Cho pMp nMn vitn trl!e nMI eua luOi di¢n duge thl!c hi¢n cac Ihao laC cae thict bi di¢n cuakhach hang thea cae quy trinh Vanhan~_

Dien 898: Trong ~I cii cae d~ng thao tac, ngoai nhAn vitn tf1lC nllat nguili giam sat c6 tM III mOl nhAn vien ley thuat kbae Iruc liep ~n hanh thiCt bi di¢n d6 nam duQc so dlI thiCI cac nguyen ~c lien hanh thao laC

Danh sach va chile V1! cea nhilng nguili c6 quyen thao tac phai 1.1 su chinh cua nha may di¢n hoac So Dien hrc duyet,

Ilieu 899: Vi¢C thao lac cac thict bi phan pMi tron b¢ (tram bien ap tronbo) ke cii viec keo dily eac thict bi <tat tren xe vao tu ciing nhu cac thao rae h¢ tMng phan pMi dien (HPD) va cac tu bang c6 dien ap tren lOOOV cho phep thl!c hien boi mot nguoi s6 cac nhan vien trl!e ticp Van hanh cac lhiel bi phan pMi d6

Ilieu 900: Trong cac luoi dien phan pMi di¢n ap den 35kV viec thao lac dong dien khong c6 chi huy dieu dO c6 tM thuc hien theo lenh caa can b¢ q.lll\n Iy ley Ihnat (giam d6c, truong chi nhanh dien hoac luOi di¢n khu vue), Danh muc cac d6i urong thao tac duoc thong qua gi6ng nhu trinh tl! cac thao rae san xuat, dUge cac So Dien Il!c quy dillh m¢nh I¢nh

flieu 91)1: Trong cae luoi di¢n pMn pMi di¢n ap den 35kV, m¢1 ngllili khOng c6 phieu thao tac c6 tM th\lc hi¢n:

a cat va dong m¢t duilng dAy c6 cac nhAnh re hoAC cae nMnh re til m¢t duilng dAy

b cat va dong cac duilng dAy cae nut phAn pMi

e cat va d6ng cac tr~mbiCn ap tren cOt hoa.c cae tr~mbien ap trQn bO c6 dao cach Iy lap tren tr\le dll

flien 91)2: Klli tien hlmh thao tae luoi dien phAn pMi c6 di¢n ap Mn 35kV elln pMi tuAn theo trinh t\l san:

b Nguoi nhan nhiem vu phai nhac lai nhiem Y\l theo trinh t\l thao tic M ca cac thao tac b mach ro Ie bao ve va t\l dOng, sau dO d6n eM thao tac tien hanh thao tic luon n6u dB dllQe phep hoac xin phep thao tic qua di¢n thoai (bO darn) nhiem vu dU'>C giao

e Khi <fathuc hien xong cac thao tac phai bao cao true ticp hoac quadien thoai (bo dam) eho nguoi giao nhiem vu; sau

dB nhan dU'>C tra loi caa nguoi giao nhiem vu phai ghi lai dieu dOvaonhat Iq'i van hanh

d Cac thao tac hai nguo! tien hanh pMi thuc hien theo dieu (894) muc (b) va (c)

Trinh t\l thao tic va thiet Iap so dO, nharkY van hanh duoc quy dinh theo quy dinh dill phuong,

Dieu 903: Cac nhan vien thao tic pMi co trinh dO theo dung cac yeu cau cua quy pham ],,1 thuat an toan dli quy dinh,

Dieu 904: Khi xay s\l c6mat dien ap b cac thiet bi dien, nhan vitn thao tae pMi san sang eho n~n di¢n ap trb l(1i rna kh6ng dn pM! dUQC bao trtiOc

DIen905: q.o phep dung dao caeh Iy dl! tien hlInh cae thao tae sau day:

a.at va dOng dil!m !rung tinh cUa cae may bien ap va cae euOn daP hh quang 11l6i khOng cO eh(lm dill

b a t va dong dong di¢n, di¢n dung elia tbanh cai va cae thiet bi di¢n b t~t elicae di¢n ap (tril eua tll di¢n)

Cho phep cat vadOng Mng cliu dao ba el$e ngoai troi b 11161

cO di¢n ap d6n 10kV va phutai kh6ng qua 15A

DIen906: cae 10(li dao caeh Iybcae thiet bi phan pMi ngoai trili va !rong i l l eho phep dung dl! dong va cit dong til 280

cua cac may bien ap, dbng di¢n n(lpvadong cham dilt caa eac duong day tren khOng va dllong cap Tri s6 dong di¢n cAt va

dong va trinh t\l thao tac d6i voi cac thiet bi kMc dllQC qny dinh il cac tai lieu kyth~l

Dien 907: BO truyen dongbang tay vat\l dOng elia cacdao each ly dung dl! dong va cat dong til hoa, dong dien nap va dong di¢n phu tai can phai dam bao dl! tienhanh thao tic nhanh,

Dieu 908: DOng va cat dong dien til bOa esc may bien lip rna dil!rn trung tinh con6i cuon d~p hll quang bang cac Ioai dao each ly chi eho phep sau dB cat cuon dap hh quang

DOng va cal dong di¢n til hoa cua cac may bi6n ap 110 _ 220 kV bang cac loai dao each Iy chi dllQe tien hanh dli n6i

d~t trung tinh,

Chuang 42

NHANVl~N THAO TAC

Dieu 909: NHan vitn thao tic ella cae hetMng nllng IllQng, cac nhll may di¢n, 11l6i di¢nva IllOi nhi¢t bao gllm:

a Nhan vitn tr\le nhat lam vi¢c theo lich cua cac bQ Phan dang san xu~t

b NMn yi¢n thao tic va sila ehila ph,!cY\l~n hlInh va thao tac il cac bO pMn san ~l

Co can bO tr\lc nMt Ilinh d(lo ca~n blInh, bao gIlm: - Dieu dO vitn tf\lCn~t HNT

• Dieu dO vitn !r\lC ~t HNL

• Dieu d!) vien true nhat (1,.1 811 true nhat) cua SO, chi nhanh

dien hoac nhiet

Truong ca (1,.1 s11 true nhat) nha mav dien

Dieu 910: Viec bao dtlong thiet bi nang Iuong cac nhan

vien van hanh thuc hien thtlong xuyen hoac dinh k-y thea lich quy dinh cho hoac nh6m thiet bi

KMi hrong thuc hien va s6 nguoi tron,g ca hay d!)i tung loai xi nghiep nang luong phan cong va quy dinh,

Dieu 911: Nhan vien van hanh khong nam lich true nhat chi duoc phep lhtlc hien cac tha?tac co lien quail den thiet bj neu can b!) lanh dao true nhat cho phcp,

!)jen 912: Chi cho phep thay ngtloi true nhat bang nguoi

kh"c can rhiet ''3 phili duoc phep ctia nguoi xep lich Cam " ' lien tiep hai ca lien

Dien 913: M6i nMn viell trtic IlMi den lam vice phil! tiep nhan ca cua ngtloi tn/c nMt ca trtlOc, sau Mt ca pM! giao ca cho ngtilli ca sau theo dung lieh di ca

aim b6 v~ ehlla giao ca xong hay chlla c6 ngtilli den nMn ca

Dien 914: Khi nMn ca ngulli trtlc nMt phili:

a Tim hieu tinh hinb, sO dll va cJe eM d!) lam vi¢<: Clia cae thiet bi thu!)cp~m vi qulin IyCIia minh theo kh6i ItI<)ng dA qny dinh ctia quy trinh;

b Nghe ngtloi giao ca trllyen ~t I~i nhilngdieu dn ehu

yde ngan ngila stl c6 ho~c nhilng hi?n ttl<)ng Mt thtillng va ve nhilng thiet hi dang tinh tr~ng dtl phong h~ae

chua;

e Xac minh nhilng c6ng viec elln pMi th1/e hi?n theo I?nh hoac phan cong ctia chi huy kim V\lc;

d !Gem tra va tiep nMn dung CII,vat lien, chia kMa cac

phong, cac s6 sach va quy trinb

d Tim hieu moi dih ghi chep nhat kY van hanh va cac menh Ienh da ban ke til ca tnrdc d6

e Lam thti tuc giao nhanca voi ngtilli ca tnrcc va bao cao

voi trtlcng ca, minh da c6 mat va v~ cac thieu s6t pMt hi?n dtloc ca truoc nhan ca

g Lam thti tuc giao nhan ca kY ten vao nhat kY Van hanh hoac s6 giao ca rOi dua ngtloi true ca trtlOC I j vao

Dien 915: Cam giao nhan ca thoi gian xtl Iy s1/ co NMn vien den ti6p nhan ca tMi gian xli Iy s1/ c6 chi duoc su dung n6u ngtilli dang lanh dao xtl Iy stl c6 eho phep, Trong lho, gran xii Iy s1/ e6 thuoe vao rmrc dl) va trinh t\l xU Iy dang tien hanh, chi eho phep giao nhan ca neu dtl<)c s1/ dllngy eua nhAn vien tr1/c nhat cAp tren

Vie<: giao nMn ca thili gian ehuyen d6i dAu n6i, dang khili dl)ng ho~e eho ngilng lhiet bi chi dtl<)e phep neu nglloi tr1/e nMt clp tren ho~c can hI) quan Iykythu~t cho phep

Dien 916: NhAn viCl1 thao tac, thOi gian trtlc nMt ehiu trach nhi¢m trOng nom, dam Mo may m6e v~n hanh t6t, khOng de xay "1/ c6, s~eh se va ngan nap thea dung quy dint. cUa quy trinh

Die" 917: NhAn vien Irve nM! pMi tri eM dl) lam vie<: elia thiet bi dam bao dl) tin ~y va tinh kinh te theo dung quy dinh cUa quy lrinh, etia cae bieu dll eM dl) va cae yeu ellu !hao

I I ,I II II ~ I: Ii !I II ,[ I

b'lea 918: NIlAn vien thao tac phai dinh IcY kiem tra theo dung quy trinh van hanh nhilng thiet bi cong nghe, phong ch6ng

chay,tin hieu bao s" c6,thong tin cang nhu HiyI~i ~ng M cho dung giil tai cM lam viec,

Dieu919: NIlAnvien thao tac phaithuong xuyenxem lai hoac kiem tra cac thiet bi du phong theo dung lich,

Die" 920: can bO lanh dao true nhat hoac can bO quan Iy ky thuat co quyen truat mot nhan vien true nhat duoi quyen

khci vi tri cong iac thOi' gian true ca neu nhan vien d6 khong hoan trach nhiem cua minh

Dieu 921: NIlAn vien thao lac thoi gian true nhat c6 1M roi cM neu duoc phep caa can bo lanh dao lrllc nhat de tien hanh cong viec sita chila hoac thi nghiem nhung phai tuan theo cac yeu diu ve ky thuat an toano

Dien 922: Khi cM dO lam vi¢c cua thiet bi bi vi ph~m ho?c lhiel bi bi htl hOng hay sll c6, nllAn vien trllc nMt pMi nhanh chOng ap d\lng nhilng bien pbap din thiet de kMi ph\lc I~i cM dOv~n hanh binh Ihtlilng;xit Iy ho?c ngan ngila sll c6pMI trien, kip thili baa cao cho ngtlili ph\l trach cAp tren cua minh va cin bO Hinh d~o quan Iyky thu~1 theo dung quy dinh

Dien 923: Xit Iy sll c6Irong M tMng nang Itl\lng ho?c lifng pMn cua n6 pMi dieu dO vien M tMng nang Itl\lng HNL, hloi di¢n ho?c ItlOi nhi¢1 noi xay sll c6lanh d~o chiu trach nhi¢m

Xit Iy sll c6 cic nha may di¢n trtlongca (1.1 stl tntc nhA t) lanh ~ova chiu trach nhi¢m 6 nha may thUy dien ho?c

tr~mbien ap khOng c6 ngtlili trlic tOtlOng,xuyen thi nMn vien

l~i cho ho?c cac dOi sita chila Itlu dOng chi" trach nhi¢m

f \ \ II \ I \ I iI I 1 I J 1 1I \

Dieu 924: Phan cong trach nhiem giila eac nllAn vien thae tactrong qua trinh xit Iy s" c6, thao tac,khOldOngvadilng lhiet

bi phai duoc ghi ro quy trinh van hanh,

Dieu 925: NlJAn vien thao tac phai.chiu trach nhiem hoan

roan ve vice xit Iy sll c6, hilt ke rAng luc d6 cO ml!t can bO quan Iy 1.1 thuat, phai t" minh quyet dinh va thi hanh cac bien phap din thiet de khOi phuc trang thai van hanh binh

thuong

Trong truong h\lp, can thiet, can bO ky thuat hoac can bO quan 1y ky thuat cap tren c6 quyen trao quyen lanh dao xit Iy Stl c6 cho nguoi khac hoac t" minh lanh dao xit Iy sll c6

Dieu 926: Menh lenh cua nguoi thao tac cAp tren phai dtlQC thuc hien khong cham tr~ Neu tri hoan thuc hien cac m¢nh lenh cua nguoi thao tac cap tren hay cua can bo lanlt dao thi nhan vien d6 pMi chiu hoan toan trach nhiem

Khi m¢nh I¢nh cia lanh~o COng tyDien 11Ic, cac xi nghiep nang Itl\lng va cac chi nMnh giao cho cac nllAn vien thao tac dtloi quyen wong ilng, ~a cic viln de ky thuM nAm Pha m vi chi huy cUa ngtlili thao tac dip tTen thi nllAn vien thao tac nMn lenh d6 chi dtlQC phep thllc hi¢n neu da nhAn dtl\lc s" dbng y cua nllAn vien thao tac cAp tren

KhOng mOt thi<'!t bi nao nAm Pham vi quan Iyva v$.n hanh cia ngtlili thao tac cap tren dtlQC phep dtla khOi ~n hanh, hQ?c d" phOng cung nhtl dtla vao v$.n hanh, neu khOng dtl\lc phep cia ngtlili thao tac cap tren trif trt/ilng hQP TO rang c6 nguy hiem cho ngtlili ~n hiinh va thiet bi·

Chuong 43

cAc PHUONG TI~N CHi HUY DIED DQvA DIED cHiNH CONG NGH~

Dil!u 927: Cac 00 sO chi huy dil!u dO ella Ceng ty dien (lie, cac nha may dien, cac xinghi¢p htoi dien htoi nhiet va cac ehi nhanh phai dtlQe trang bi cac phuong tien ehi huy dii!u dO va dil!u khi~n eOng ngh¢ (pDDC) theo dung cac tieu chuan thitt k~ cong ngh¢ cac tram dil!u dO'va cac nut PDDC ella h¢ tMng nang Iuong va cac quy djnh co ban vi! s6 luong cac thi~t bi CO xa va thOng tin lien lae h¢ tMng nang IUQng

Cac phuong tien dil!u khi~n can pMi duQc tri thuang xuyen il trang thai 1a1)1 viec t6t

DIeu 928: Mang luOidien thoai san xullt ella h¢ thong nang IUQng phai dtlQC til dOng h6a va phai n6i voi m\lng Iltoi dien thoai caa 'T6ng cue Buu dien

Danh s6 cac thue bao eung nhu cac 1)1a s6 sit dung dll lien I\le dtlong dili pMi tuan thoo cae quy dinh ella nganh buu di¢lI

iMu 929: N~u sit d\lng ehung mot kenh eho ea thOng tin

,!;~,u ,,: :, va thOng tin cOng ngh¢ thi nhlln vien thao tae pMi dtlQe quyh \lu tien sit d\lng kenh'd6

f)il!u 930: cae tr\lm bi~n ap thue baD cO di¢n ap 35kV tro len hoae cae phOng dil!ukhi~n cae tr\lm d6 trlle thuOC he tMng duang S~t eh\ly di¢n, duang 6ng db dau, db hOi d6t ,va cae xi nghi¢p COng nghi¢p, pMi d\lQC trang bi thOng tin va CO xa va lam vi¢<: tmh tr\lng t6t 56 I\lQng 00 xa ella cae tram thue baD duQC xac dinh thoo ca.; yeu dlu vl! dO tin ~yella vi¢e

dil!u khi~n thao tac bAng cac kenh thOng tin ehuy~n ti(!p 35kV tril len va phai phil hQP voi h¢ th6ng nang htQng

Cau true va bao d\long cac phuong tien thOng tin va 00.khi xa ella cac tram bi(!n ap thue bao phai thuc hien theo diing quy

dinh eho cac bO phan, ' ,

Dieu 931: Viec van hanh mang I\loi di¢n thoai san xuat, eac he th6ng co xavatruyl!n thOng tin cac dOi quan Iy thOng tin va CO xa dam nhan,

Ilieu 932: Viec van hanh, cac thiet bi di¢n ap cao ella cac kenh thOng tin tai ba, blIo v¢ ro Ie va CO xa tren d\lang day tai dien (cac tu dien lien lac, cuon can cao tan, eac <lao ti~p

dat, thi~t bi ang ten) cac nhan 'vien van hanh dien ap cao dam nhan

Dil!u 933: Viec van hanh cac Ihi~t bi thOng tin va 00 khixa cac dOi quan Iy trung uong va dia phuong dam nhan, Cac dOi d6 phai duoc Irang bi cac dung cu ki~m tra, I\long

Cac hinh Ihile t6 ehile van hanh PDDC tily theo yeu dlu l\Ii eM moi quy dinn

Van hanh PDDC <tat il Olng ty di¢n hie boae cae 00 00, trlle thuOe COng ty pMi cae nhlln ,vien thuOC dOi quan Iy rDDC ella COngty dien Ille dam nhan

Dil!u 934: cae dOi qUlinIi PDDC va cae ehi nMnh san xulll kMe van hanh cae thi~t bi kythuat dillu dO va dillu khi~n COng ngh¢, ky Ihuat may tinh, cae thi~t bingo i vi va cae tecminan ella may tinh pMi cO cae tai Ii¢u thi~1 k~, tai Ii¢u ella nha may eht t\lO, cae SO dll eM dO eiing nh\l pMi cO M ehitu

6 cac trarn dieu d¢ va cac nul cua PDDC phai c6 nMI k-y (hcac tap pltieu) sua chua cac thiet hi dieu khidn theo dung m~u quy dinh

!)feu 935: Cac Ihiel hi ky thuat may tinh, cac Ihi"l hi ngoai vi va cac terminan cua may tinh true liep tharn gia vao qua trinh cong r'he san xual va phan ?h6i nang hl\lng dien chi dtl<;'c dua khoi van hanh neu duoc phep cua nhan "en thao rae quan I)'cac thiet bi

Dieu 936: (:,,0 Ihiet bi thong lin hiru luyc:!n phai duoc bao ve tranh lac d<jng nguy hiem va nhieu cac thict bi dien cao ap' gay ph" h~p voi "cac quy dinh vI; bao vt ,cac I~iel. bi

thong tin hilu tuyen cua h¢ thong nang Itl\lng tranh khoi anh nuong cua dien ap va dong dien nguy hiem",

Dieo937: Oic thiet bi dieu dOva dieu khi~n cOng ngh¢cting nhtl cac thi<~t bi ky thU~1 may tinh lham gia tfl!C tiep val) qua trinh c6ng ngh¢ dil;u khien cAn pMi c6 nguon ditn dt! phOng IJ!

dong d6ng 1I,li mal dien

cac nguon dt! phOng d6 :'h3i Iht!c hiell Iheo dung cae yeu diu clla "cac chi dAn vI; lhiel ke nguon dien cung cap cho cac Ihiel bi dieu va dil;u khien cling ngh¢ lTOng cac h¢ thOng nang ltJ<)ng",

DieD 938: Tren cac dtJong day d~ndi¢n cO tht!c hien cac kenh IMng tin l1ii ba va cOkill xa neukhi lam vi¢e cAn pMi tiep dat thi pMi sil d\lng cu¢ncan cao Ilin tiep dat di 1¢ng

Dieo 939: cac tltiel b! dil;u khien xapMi <.!lhn bao 10(littil

krui'nang dOng (ho~c cil) nhllm thiel bi kbi mOt b¢ pMn MI

kycua,' n6 hi hOng

288

Tren cac hang kep caa eac Ihiel bi va ctla bang co xa

neu co cac kep chilng may n6i nham chUng voi dAn den cil hoac d6ng lhiel bi thi cac kep d6 pMi ~Ieach xa nhau,

ilien 940: Cac mach dien n6i Iii b¢ thu (h¢ bien d6i) Itlong xa va lin hieu xa d<'!n cac thiet b] thu va <\il;u cM thOng lin phai duoc thuc hien dung theo cac yeu cau vI; eh6ng nhit'!u,

muc nhit'!ukhong duoc caoqua gia tr] cho phep

DieD 941: Cach di¢n giila cac mach dien Ihiel bi co xa va cac lien h¢ ben ngoai so voi vo Ihiel bi (d~l) eiing nhu gitra cac mach di¢n khong co lien h¢ dien voi pMi duoc bAng megom mel va khong dtlllc 11M hon 1MQ

Dieo 942: 0 cac nha may dien, -eac tram bien ap va cac tram dieu dO, de Ihao lac mach dil;u khien xa cua loan b¢ COng trinh, sll dung khoa chung ~c biel (gQi la Ihiel bi cil) Thilo cac m(lch dieu khien xa va lin hieu xa rieng Ie tht!c hien Iren hang k<;p ho~c Iren Ihiet bi cil

T~I ca cac Ihao lac voi kh6a chung dil;u khien xa va cic Ihiet bi cil dOn Irong m(lch dieu khien xa va tin hieu xa chi dtl<)c Iht!c hien theo chi d~n holic dil;u dO vien cho phep

meu 943: cac Ihiel bi, til Mng va ban cu pooe pMi co chu viet li mlil IrtJOc va m~1 sau ghi ro chilc nang ve dieu dO clla chUng cac thil'l bi, ~I tren cac Ill, Mng, ban etla POD.C

ciing pMi dtlllC danh s6 va ghi ro chilc nang

meu 944: NMn vien ~n hllnh cac Ihi<'!1 bi clla PODe pMi

1.1' xem xel loan bO cac thiel bi, ~c biel cM yloi vi tri

fhen 945: Vieeki~m tra toanb~va Wng phan, viec sea chila POOCcacthi6t biI,.jthuat may tinh thiet bi ngoai vi va tecminan duoc thuc hien thea dung lich duoc duyet

Dien946: nt cac cac hu hong va tac d~ngnham cua POOC, cac thi6t bi kythuat may tinh, thi6t bi ngoai vi va tecminan can phai duoc sila chua, xem xet va phan tich kip thoi thea dung trinh III quydinh,

Trong truong hop cac thiet bi tac d~ng nham hu hong hoac cac thOng s6 Cllathi6t bi dao dong ngoai gioi han dinh mitc thi phai ti6n hanh ki~m Ira Ian nila va sila chila cac hu