Chao mifng 79 nam Ncav TruvSn thong cong nhan vung mo /GIAI PHAP TIET KIEM DIEN NANG CHIEU SANG TRONG NGANH THAN KHOANG SAN VIET NAM Lighting is one of the most energy consumed links at the ThS vO THE[.]
Chao mifng 79 nam Ncav TruvSn thong cong nhan vung mo /GIAI PHAP TIET KIEM DIEN NANG CHIEU SANG TRONG NGANH THAN - KHOANG SAN VIET NAM Lighting is one of the most energy consumed links at the coal enterprises within Vinacomin For meeting the targets in the program of the energy efficiency and conservation, a senes of the energy audits has been carried out at the above mentioned units together with the feasible measures for reducing the energy consumption, production costs and increasing the efficiency in the production as well The paper refers to the solutions for lighting energy savings in Vietnam coal and mineral sector Chuong trinh mue tieu quoc gia ve" Su dung nang luong tilt kiem va hieu qua " dang dup'c triln khai ding loat eae don vj san xuit cua Tdp fJoan TKV vo-i cac hoat dong kilm toan nang lup'ng cua cae don vj, di cung voi la rit nhieu giai phdp kha thi da dup'c thuc hien cho cdc khau, cdc thilt bi tieu t i n nhieu dien ndng nhdm mgc dich giam tidu hao, giam chi phi gia san phim cho doanh nghidp Khau chilu sang cung la mpt nhung khdu tieu thy nhilu dien nang eua cdc don vj Tpp dodn Trude tinh hinhd6, can phai dp dgng mpt s l giai phap tien tien, hien dai d l giam thilu tidu thy dien nang vd su dyng mpt each hp'p 1;/ nhat chilu sang cho cac don vj Tap doan TKV Thuc tr^ng chidu sang hipn cua cac don vj san xudt Tpp dodn TKV Hd thong chilu sang cua cdc don vj sdn xuit than Tdp doan ehu y l u su dgng cdc den cao dp de chilu sang eho khu cdng trudng san xuat, bai thai hay nha xudng Den huynh quang cho khu van phdng nha xudng, den sci d i t hay compact cho chilu sang phan xudng eo va chilu sang Id Hipn nay, hdu hit cdc don vj san xuat than ham 16 da dp dyng thay bdng ddn sci d i t bang bdng den compact tilt kidm dipn vd hieu qua mang lai la rd rdng Ooi vdi edng tnj-dng san xuit ngodi mdt bang hay san xuit IQ thien thi mdt s l don vj da dp dung dilu khiln theo phuong phap phdn tan, vipc ddng cat den bing cdc thilt bj tu dpng: role thdi gian, photocell, PLC dat tpi cae tu dipn va tilt ktem didn bdng phuong phap cat 1/3,1/2, 2/3 s l den vdo cdc gid thip dilm Tuy nhien, vide dieu khiln phdn tan cd eae nhuce diem: ThS vO THE NAM ThS VO T U A N A N H Vidn Khoa hQC Cdng nghd Md - Vinacomin Bientao' TS Luv Van Thue - Viec ddng cat phu thupc vao thd'i gian dpt truoc cua thilt bj dilu khien khong phdt huy hieu qua thd'i tilt thay d l i b i t thu6'ng (mua, tr6'i t i i som ) hoac d6ng so'm gdy lang phi dipn nang - Nhung su c6 van hdnh: Den khong sdng, cham chdp trdn Iu6'i khong dup'c phdt hien vd sua chOa kjp tho-i - Cdc don vj quan ly phai thdnh lpp cdc t l , dpi kilm tra hp thing chilu sang, phdt hidn su c l , thong bdo cho ngud'i quan ly de sua chOa, khic phgc, d6, ton kem nhdn luc Ben cpnh do, tai mot s l khu cdng trud'ng ngodi mdt bang su dyng hd thing den eao dp ^hilu sdng van cdn d6ng cat thu cdng, ngu6i v^n hdnh cd the ddng cat sdm hay mupn, co the gay lang phi dipn ndng va lam giam tuli thp bdng den Lira chon giai phap mo'i cho t i l t kiem dien khau chilu sang 7^^,^^ tinh hinh thuc trpng neu tren, tde gia muon d l xuat mdt s l giai phdp edng nghp tidn tien mang Ipi hipu qua chilu sang t i i uu nhat vd tiet kipm dipn nang 2.1 H$ thong chiiu sang bang den LED va pin nang Itegng m§t tr&i Ngay chilu sdng cdng cpng su dung cdng nghd ^en LED kit hep vdi pin ndng lup'ng mdt trdi dang cang duec su dyng rpng rai d eac nude phdt triln bdi nh&ng uu dilm noi bat cua nd Thilt bj ndy se tao dipn ndng vdo ban ngdy, dung ndng lueng mdt trdi, ding thdi, du tru dipn eac eye pin d l su dyng cho den phat quang vao ban dem Trdn den, e6 gan mpt hd thing tim md nhd cdc t i m ndng lueng KHCNM SO 11/2015 * CO DlfN - Xy" D O N G H A Thong tin khoa hoc cong nghe m d Hinh Chidu sdng cdng cdng bing den LED va pin nang lu^ng Hinh Mdt sd ddn LED chidu sdng cdng nghidp Bdng So sdnh cdc io^i ddn chidu sdng Cdng nghi chiiu sing B6n st?i ait Bin huynh quang Bdn LED Hieu suit phit quang (Im/W) 10-15 60-100 60 * 161 Tuoi tho (gid) Grd thinh (VNB) 3000 20001-15000 33.000*100.000 6000 600.000*1.400.000 900.000*1.500.000 mdt trdi se xoay vd hudng theo chilu di chuyen so vdi cae den chilu sang truyin thing) cua mpt trdi Nang lueng duec npp du cd t h i su Nguin nang lueng mpt trdi ed san d mpi noi, dyng ngdy lien ma khdng eIn xpc, chinh khdng m i t tiln va than thien mdi trudng, vi t h i md nd van c6 the hopt duec nhCnng Mae dii hipn den LED vdn cd ehi phi gia ngdy mua bdo, nhilu mdy d i u tu ban d i u Idn hon so vdi cdc Iopi • Wu diem noi b$t: den khac, nhien vdi nhung uu dilm vuet trpi, Su nii trpi v l edng nghp: kha nang tilt kiem Idn, thdi gian hodn vin - Sdng hon: hidu suit phdt quang lidn tyc nhanh, edng nghe den LED kit hep vdi pin nang tdng cao (hidn tpi dd g i p 1,5 i l n so vdi c6ng lueng mpt trdi cang duec ung dyng nhilu tren t h i gidi nghd chilu sdng huynh quang) 2.2 Tu dieu khien tiit ki$m cho chieu sdng Su- Bin hon: Tuli thp cua san phim dpt tdi 100.000 gid, g i p 8-10 lin so vdi tuoi thp eua cac perdim sdn phim chilu sdng huynh quang Iopi tit Tu tilt kidm didn cho he thing chilu sdng duec c h l tao i>ng dyng cdng nghp hidn dpi vdo - Gid thdnh ngdy cdng re ITnh vuc chieu sang, u-ng dyng cdng nghp - Thdn thidn vdi mdi trudng ndy cho phdp chilu sang hidu qua vd tilt kipm D l tich hep vdi cac cdng nghd dilu khiln Tu dipn chilu sang ndy eho phdp tilt kidm din hi$n dpi 40% didn ndng tidu thg ma v i n dam bdo chilu Khd ndng ipng dyng eae ITnh vuc da sang theo tieu chuan dang Khi tu bat ddu bat didn, dien dp duec giu I n Tilt kidm ndng lueng Idn (tilt kipm 40 * 70% KHCNM S6 11/2015 * CCf Dlf N -TIJ DQNG HOA Chao mung 79 nam Ngay Truyen thdng cong nhan vung mo Hinh Hidu qua Idp dat thidt bi SUPERDIM I djnh d 220V, cho phep keo dai tuoi thp bdng den, den 22h ddm (thdi diem tiJy thupc vao ngudi dat) luu lueng ngudi tren dudng giam, cdng suit tu phat duec giam theo mue da dpt, vi du tren la giam 40% Qua trinh giam cdng suat duec thue hidn tir tu theo nhieu muc chu khdng giam dot ngot, khdng lam anh hudng d i n tdm nhin va an toan toan lao dpng N l u doan den chieu sang ed cdng suat 20kW, mdt nam se tilt kipm duec 23.400kWh, nhu vay so lueng tien tiet kipm mdt nam la rit Idn, Giai phap duec dp dyng d nhilu nude tren the gidi va da bat dau ung dung tai Viet Nam Hlnh^ |ru tiet ^m didn cho hd thdng chidu s& truyen v l ph6ng dieu khien trung tdm Tai phdng dilu khien trung tdm cd mdt bd nhpn tin hipu truyen ve (Sim card) cd gan bd nhd ngodi SD card (1Gb d i n Gb) de luu du lieu gCpi v l Nhd dd ngudi quan ly de dang theo doi lien tuc hoat ddng cua eac thilt bj chilu sang va dua nhung xu ly kjp thdi cd su co hay van hdnh hd thing chilu sang hieu qua, hep ly nham tang tuli thp va tilt kipm di#n nang tieu thg cho cdc thilt bj chieu sang TO tilt kiem dien cho he thong chieu sang duec thilt k i de phu hep vdi dieu kien hau nhipt ddi cua Viet Nam cho phep mang ludi chilu sang hoat ddng tin cay, Idu ddi dong nghTa vdi vipc tilt kipm mdt khoan kinh phi rat Idn diing chi phi cho tra tiln dien Tu dilu khien chilu sdng tiet kidm dien la lua chpn tdi uu cho ede don vj khai thde vpn hdnh chieu sang, dong thdi nd cdn gdp phan lam giam dang ke nha kinh thodt quyln nlu su dyng Iopi tu chieu sang khdng cd chuc nang tilt kipm dipn 2.3 He thong dieu khien va giam sat chieu sdng trung tam cong ngh$ GPRS Hp thing dieu khien va giam sat chilu sang trung tdm nham mue dich theo doi trang thai, thdi gian ddng cat, eac thdng s l dien (U, I, S, P, Q.costp, kWh) cua eac thiet bj chilu sang roi Viee lua ehpn giai phap truyin thdng ed y nghTa cue ky quan trpng vide xay dung hp thdng dieu khien vd gidm sat trung tam eho chieu sang Hipn cd rit nhilu md hinh truyen thdng nhu: Truyin thdng bang dipn thoai FM, SMS, ADSL Tuy nhien vdi vipc phdt triln manh me cua truyen thdng khdng day thi hp thong quan ly giam sat trung tam chilu sang su dyng phuong thuc truyin thdng khdng ddy GPRS la toi uu hon ca boi nhung ly sau: + Md ta he thing: -Truyen thdng tin hipu dilu khien va giam sat giua cdc bdng den chilu sang va tu dilu khiln chilu sdng qua mang PLC Network (giao thuc truyen thdng ICP/IP) -Truyen thdng tin hidu dilu khiln va giam sat tu eae tu dilu khiln chilu sang d i n phdng dilu KHCNM SO 11/2015 * CO OI$N - T ^ D O N G HOA Thong tin khoa hoc cong nghe m o 7T Dae diem Truyen thdng 9M^ng cd day PLC- Telephone dial-up - Cd ddy - Truyin thdng dya trdn lu-di didn c h i l l sdng hi$n cd qua dirdng t r u y i n didn thopi CO djnh Mang khong day GSM/GPRS - Khdng day - Tmyen thdng d y a vdo mpng thdng tin di ddng GSM/GPRS cua nhd cung d p djch vu Phirong ttii>c vd toe d$ truyen thdng - Tmyen da d i l m - Truyen diem - diem - DO lidu dpng gdi tin, khdng d i n g - Truyin dong bd bd - T i c dd 1,2-4,8 Kbps - T i c dd 19,2-115,2 Kbps - Phdn bo theo kieu hinh tia, cdc trpm - Khdng d n phdn theo khu vyc, cdc truyen thdng phg thudc trpm t m y i n thdng khdng phg thudc Khodng cdch toi da truyin giOa cdc tram - Khoang cdch truyen giOa cdc trpm khu vyc Id