LOI GIOI THIEU ch*c biAn soan vd xurit ban mil sri gfdo iinh phuc vu cho cldo tao cdc chuyAn ngdnh Di€n - DiQn tu, Co khl * E\ng lryc d cdc tradng Cao diing, Trung cdp chuyAn nghiQp - Dq.y nghi h mAt c6 gdng ldn cila Vu Gido d4c chuyAn nghiQp vd Nhd xuiit bdn Gido dqc nhiim r*ng budc th6ng nhdt n)Qi dung dqy vd hpc cdc hA ddo tqo niry tr\n todn qu6c Vi€c tO Gido trinh dd dwqc xdy firng ffAn co sd k€ th*a nhtrng nfi dung duqc Si(nS dqy d cdc tradng, ket hqp voi nhtrng nQi dung mdi nhiim ddp *ng y€u cdu ndng cao chdt luqng ddo tqo, phuc vu sry nghi€p c6ng nghiQp hod, hi€n dqi ltod D€ caong crta gido trinh dd iluqc V4 Gido *1c chuy€n nghiQp thom khqql kiey crta mlt s6 tadng Ca9 ddng, Trung cdp chuy€n nghiQp - Dqy ngh€ vd dd nhQn daoc nhiAu !, ki€n thi6t thVc, gitip cho tdc gid biAn so.an phit hqp hon Gido trinh da cdc nhd gido cd nhiiu kinh nghiQm giang dqy cdc tradng Dqi hpc, Qoo fdng, TCCN biAn sogn, theo fiAu chi ngdn gpn, dd hie;, b6 sung nh.iiu ki€n rh*c mdi vd chil y tdi tinh li\n thdng ae l,gc sau ndy dd ddng hoc d bdc cao hon Cdc ndi dung dwoc trinh bdy "g"Oi theo quan s.l ; , : -; di€m mo, bao gom nhirng vdn d€ co bdn, cot y€u d€ tu) theo linh chdt cfia cdc ngdnh nghi ,tdo tao md nhd trudng tu diiu chinh cho t^hich hqp vd kh1ng trdi vdi quy dlnh cita chwong trinh khung ddo tqo Cao ddng, TCCN Tuy cac tdc gia dd c6 nhiiu ,,5 gdng, nhtmg gido trinh chiic kh6ng trdnh khdi nk*ng khi€m khuy€t Vu Gido dqtc chuyAn nghiQp di nghi cdi trudng q* dang nlftng gido trinh *utit bdn ldn ndy ae OA sung cho ngu6n gido trinh riit thieu hiQn nay, nhdm phqc vu cho viQc dgy vd hgc crti cdc tradng dqt chiit luqng cao hon Gido trinh ndy cilng rat bA ich vdi dQi ngtt lE thuy vi€n, c1ng nhhn W thuit dd ndng cao ki6n thuc vd tay nghi cho minh Hy vpng nhdn ilwqc sW gdp !, cila cdc trudng vd bgn dpc dd nhttng gido trinh duoc bi\n sogn ti1p hoQc ldn tdi bdn sau cd chiit luqng tdt hon Mgi S6p y xin g*i ui CAng ry CO ph,nn Sdch Dqi hqc - Dqy nghi, 25 Hdn ThuyAn, Hd ndi VU GIAA DU C CHUYEN NGHIEP CI CAC PHAN TLT,I MOEAU Gido trinh DiQn tir cing suiit dagc biAn soon theo d€ cuong Vu Gido duc chuyAn nghiQp, B0 Gido duc vd Ddo tao xiiy' drytg it thong c1ua" N6i dung daoc soan theo tinh thin xuy\n suiit ld ngdn gqn, dd h;Ou, nhu.ng hao gim ddy dn cdc ki6n thtlc co bdn cdn thitit cho cdc {rng dung thqrc i I'l€u ndm vftng nhirng ndi chmg c*a giito trinh ndy, ngadi hoc cd the dd dang ti€p tuc bo sung nhtrng ki€n th*c cia minh thdng qua nhirng gido trinh, tiri li€u chuy\n sdu hon l\nh vac Ei€n tir cdng suiit Nhirng nQi dung gido tt inh niry duqc trinh bdy phil hqp vhi trinh , / 1^ -^ rl0 cila so d6ng ngadi hoc, voi xuAt phdt cli|m v€ ki?n thac khdc Ngodi nhitng hi|u biil vi diAn d chuong trinh THP'\, hi;u nha khdng c6 y\u cdu ndo hon v€ cdc ki6n thac co s6 Trong giiro trinh, mdi Htai ni€m daa diu dwtc giai th{ch tfi Nhdm ldm rd !,nghia vgt ly, o ddy chi sa dung ruQt cdch di thiAu nhftng biAn d6i todn hqc N€u cdn thiAt, cdc bi€u thirc todn diu daqc cli6n gi(ri s&n Ddy td di1m khdc bi€t cila gido trinh ndy so vdi cdc tdi li€u dd duqc bi1n soan tru6'c ddy Ldn xudt ban niry vin giir nguyAn cdu trtic cila gido trinh l{h*ng s*a chiro tQp trung o khdu chA bcin, niing cao chdt luqng cdc hinh vd d€ ngadi doc kh6ng th€ nhdm l6n M/t sd so dO cd tinh chuyAn biAt drqc laqc bo, m\t : : -; cd finh {rng &mg hi€n dqi daqc dwa th€m vdo, tdt nhiAn chi voi sd vdn dA liiu laqng viia phdi Trong mdi chuong diu daa th\m vdo mdt phdn ngdn ,lr7i gon v0 phqm vi nng d4ng c*a cdc bQ bi€n ddi dA ngwdi dOc dA liAn hA vdi th4c te Mcic di,r dii ci| gdng nhung gicio trinh niry chiic kh1ng trdnh khdi het khiAn khuyAt Tdc gid rAt mong nhiin duqc j, kien d6ng gdp crta ngadi stlr dung de gido trinh daoc hodn chinh hon Mpi !, kien d6ng gdp xin giri vd Cdng ty CO phin Sdch Dqi hoc- Day nghi, ZS Hdn Thuy€n, Hd ndi TAC GIA DiQn tft cdng sudt lir gi? bib" tt, c6ng suAt lir rnot d r* ua ung a\,'.gi6c Phin r'r tril fri* aOi ,"a f.f',0'g ch6 ngu ln h4 i'ai a"n" thdnh ngu6n na-ag ;;;ti iin irier r6i ggi 4: I cAP.cho-c6c Phu-a "ung uion aoi ban u:-'r -1 ur t aien itr c6ng suAt' C6c Phnn a; uO uicn aoi nhu cfc kh"'6 J n6i tii vdo nguon.'slu vrfi Jo"E aie" ch4Y qua' Khic n it,*Jnien dong cit dong '3:en il* cti *[n tn.o thoi gian' Tul' boi ila" aa" lai duqi diou khiin aii, ,t "6o9 tuAt ni15' Q;1 tul uiA" aoi va Phu thu6c cdcn Err vaY qu6 trinh biin '*ii "ft" "a"tt ,i ro" ,na, iie" uO bion tic'i chil c'in bi t C to ,oi c6ng su6t di€n hftr r an TOn th6t trOn c6c voi diQn 6P roi tr6nvan' li.1tu d6i C6ng nghQ ch6 t4o c"m P r.oi vi U"O" ti0" U0 vuqt b4c & son co ndng dong car c6rg sr,6t giam dSng ke- n ilro 'AquYiu{t bi-6n doi nang hy phAn tu b6n dAn dong r u tro ,uA goP PhAn t4o nhiiu ct t ttT rai c6ng nghiQP ? V6-i d6i tuqng nghiin cri cdn c6 tOn ggi Ie "K!' thua Kj"t chuY€n ngdnh kh6c cua iuo", """"La" ld"K! -o" diQn eP tlq thu4t ddng diin o TAM KHAO I :E chuong NXE KHKT cAc PHAN Tt] BAN DAN cONG suAr ' " "'5 I f*" fich vd gi6i mqch Dign l$3, Mc Graw - t0 c6ng Hill lnternationat Chevalirer, Memotech electronique 1993, MacmiltaniMc I t t: SE lr generatoru i invertoru, 1992, ii I I I ; 227 1.10 T6n hao-c6ng sudt tr6n c6c phan tr? bdn d5n c6no sudt.+6 10.1 T6n thAt ch6 d0 tinh, dang d5n dong-ho{c dang 46 1.10.2 T6n th6t qu6 trinh d6ng .46 1.10.3 T6n hao thoi gian md vA .42 1.10.4 T6n hao qu6 trinh phuc hdi 48 1.10.5 T6n hao cdc phAn tfr phdn kh6ng 49 1.11 Mach trE girip d6ng md (snubber S1 1.11.1 Mach trs gitip RC don gi6n .53 1.11.2 T6i uu ho6 mach .54 1.11.3 Mach trE gi0p 57 1.12.V4n ed tam m6t van b6n .S9 1.12.1 M6 hjnh truyAn 60 1.12.2 Tlnh to6n t6n 61 kho6 cit khod circuit) RC RCD d5n nhiOt nhigt Chuong CHiNH LUU 64 2.1.1 C6c ung dqrng vi phdn loaic6c so d6 chinh luu 64 2.1.2 CAu trrjc chung crla mQt so Ctd chinh h.ru .66 2.1.3 Cric dac tinh co bdn c0a so dd chinh luu 67 2.2 So d0 chinh tuu mQt pha, n&a chu , 6g 2.2.1 So d6 dirng 69 2.2.2 So dd dung tiristo, taitr& .69 2.3 Chinh luu mOt pha, hinh 71 2.3.1 Chinh tuu .21 2.3.2 Chinh tuu mQt pha hinh tia 7S 2.4 Chinh tuu cAu mgt .80 2.4.1 So d6 kh6ng di6u .80 2.4.2 So d6 chinh luu cAu mQt pha c6 diBu khi6n " 83 2.4.5 So d0 c6u mOt pha kh6ng d6i 84 2.5 Chinh luu hinh tia ba .96 2.5.1 Chinh luu tia ba pha dr]ng , g7 2.5.2 So d6 tia ba pha co Oidu .93 2.6 Chinh tuu cAu ba .95 2.6.1 So d6 dirng 96 2.6.2 So d6 c6 diAu , 99 2.6.3 Vdn dB didu khi6n chinh luu cAu ba pha 102 2.O.4 Chinh luu cAu ba pha kh6ng O6i x.ung .103 2.7 Chinh tuu s6u pha c6 cugn khdng can ning 104 2.7 So d0 dirng 104 ky di6t : cim tia di6t tiristo pha khi6n x0ng pha di6t fni6n pha di6t khi6n di6t 228 l,tAcl-r chuong vAN DE CHUYEN 3.1 Hien tugng chuYdn r 3'1'1' ChuY6n macn 3'1'2' ChuYOn macfi 3'1'3' ChuY6n mdr 3't'4' ChuYEn mactr 3'2 Nghich luu Phu thuq 3'2'1' Nghich ltnt Pt 3'2'2' Nghich lw d 3'2'3' Nghich trru d 3'2'4' Nghlch tw d s.3' Bq oi6n d6it6 dic d 3'3'1' Di€u khien d 3'3'2' Didu khi€n n xut chuong cAc BQ BIEN DOl 4.1' CitcbO bi6n OOi-nrr 4'1'1' C6c ss 60 t 4'1'2' Xung iP xo: 4'2' CAcbO bi€n d6i nr 4'2'1' Xung 6P me 4'3' Cdrc b0 bi€n'dOi rX i,i,ii#lslH DQC L Chuong NGHICH LUU 5'1' Khai niQm churg 5.1.1 Nghlch hnt 5.1.2 C6c dqrq I 5.1.3 Kh6i niOm 5'2' Nghich luu dqc t' 5.2.1 NLDL ngu 5.2.2 NLDL rtgt 5'3' Nghich luu 60c k 5.3.1 Nghich lut 5.3.2 Di6u chinl nguiin 5P 5.3.3 Phucrrq Width Mo Chuong VAN OE CHUyEN MACH VA NGHICH LLrU PHU THUqC 110 3.1.1 Chuy*6n machtrong so0itig mQt pha""""""""'111 3.1.2 Chuyen mqch so dd clu mOt pha"""""""'113 3.1.3 Chuydn mqch scr OO tia ba pha """"""""""114 3.1 + Cnuyen mach so d6 chinh luu cAu ba pha ' 116 """""' 119 3.2 Nghich luu phr,r pha ""' 19 s.z.'t trlghiih iuu phu thuqc so.db tia mpt """111 3.2.2 Ngnicn luu phu thuOc, so dd cAu mQt oha pha ba tia db so thuqc, "'123 tuu """""" ru5nicn 3.2.3 bnu 123 pha ba clu d6 phu so thuQc, luu """"""' 3.2.4 ff6ni.n """""""124 3.3 B0 bi6n o6icO d-io """'""""'125 khi6n Di€u 3.3.1 """' 126 3.3.2 Oidu khi6n thuOc." ' "' chiBu chung ri6ng .' """"""129 chuons cAc BQ BIEN DOI xuNG AP' """"""' 129 4.1 Cdrc b0 bi6n d6i xung 6p xoay chi6u vjn """""""""130 4.1.1 C6c so cI6 ""130 4.1.2 Xung 6p xoay chi6u mQt pha """"" (XADC)', chidu mOl ep ' ' ' ,' ""19! 4.2 CAcbO bi6n dOixung q.i.l Xung 6p mqt ini,5u n6i ticp, cn6 o9 di€u chinh""' 136 n6itiep songsong 4.3.1 B0 bi6n ct6i-nguon DC-DC 149 142 4.g.2 B0 bi6n e6i ngudn DC-DC song' song ""144 4.3.3 B0 bi5n d6i ngu6n DC-DC n6iti6p, Chuong NGHICH LUU DOC 1AP ' """"'146 5.1 Kh6i niQm chung vB nghich luu dQc lip''""':"""""""""146 5.1.2 Cic dang nghich luu dqc lap."""" """"'"""""146 5.1.3 Knei niC-m vE ngu6n 5p, ngu6n ddng ""':" """""'147 5.2 Nghich luu dQc lfp ngubn ddng """""'r""""""""""""'148 S.Z.l NLDL ngu6n ddng song song mOt pha"""""" ""'148 """'150 5.2.2 NLOL ngudn ddng ba 151 :' """':""""""""""""" 6P ngu6n lQp dOc luu 5.3 Nghlch pha mOt 5p ngudn lQp dOi luu """"""""'151 5.i.i Nghich pha"""""' 532:fffTll:::: i:::::::::::':: ::: ::: u:,- I53 5.3.3 Piruong'ph5p bi6n diQu bB rgng xung (PWM - Puls-e ' """"154 Width Modulation) .' 229 S.3.4 Nghich tuu dqc lqp ngu6n 6p ba pha, bdn so dO co 157 5.3.S Nghich tuu ba pha 159 5.3.6 Nghich tuu ba pha 162 5.4 Nghich tuu c6ng hudng 166 5.4.1 Nghlch luu cQng hudng song 166 5.4.2 Nghich tuu cQng hu&ng ngu6n ap tiristo , 112 S Nghlch luu c6ng hudng ngu6n 6p tranzito 114 pWM SVM (NLCH) song TAN 6.1 C6c khdi niOm chung 6.2 Bi6n tAn giiin tiep 6.2.1 Bi6n tAn ngu6n ddng Chuong cAc BO BIEN .1T2 .1TT 117 1T8o.2.2 Bien tan ngu6n ap v-oi ngudn mnt chiau oAu vao co 6.2.3 Bi6; A; oia" oie, ua 6.3 Bidn tAn truc ti6p ;6il;il pwrvr , , 180 j82 6.3.1'Nguy6nlfbi6ntAntructi6p' ' :, 6.3.2 Nguy6n tyi xAy dpng trqrc tiep 194 hQ th6ng di6u khi6n bi6n tAn Chuong HE THONG DIEU KHIEN cAC BO BIEN D6t 181 7.1 C6c y6u cAu co bin O6i vOt hQ th5ng d,i6u khi6n c6c b0 bi6n d5i 187 7.2 Cdc pnan t* co bdn duqc sr) dung mach di6u khi6n tso T.;.i' ffi6;h';;i inrit to6n vd cac macrr tin hi0u tucrng tU , tgO 7.2.2 Mach khudch dqidrio (hinh 7.6 191 7.2.3 Mach khuOch dqi kh6ng ddLo (hinh 7.7 ) .1g2 2.2.4 Mach khu6ch dqivi i 193 2.5 Mach tdp dien dp : .194 .: ." sai 2.2.7 Mach han chdiln hiQu 7.2.A Mach tao xung ring cua x,l'ry' " ) .; 196 1g2 7.3 He th6ng di€u khi6n cdc b0 bi6n d6i phr,i thugc 202 9.1 cdu trric chung ctra h€ th6ng di6u khi6n cdc bq bi6n d6i phu .202 7.3.2, Xdy dqrng mqch di6u khi6n chinh luu tu cdc khAu chr?c 203 thu0c ning , 230 ' PHU LUC 7.3.3 H0 th6ng tr€t TCA785 (ci€ Heth6ng di6u khi€v 7.5 Mach khu6ch dain 7.5.1 Bi6n 6P xu.rT 7.5.2' Mach khu6d Br\X 7.5.3 Mach KBX c 7.5.4 MOSFET va TAt LIEU THAM KHAO r frnguOn 6p ba pha, 7.3.3 He th5ng di6u khiSn chinh luu dirng vi mqch TCA785 (c0a hing .206 7.4 He th6ng didu khi6n cic b0'bi6n d6i xung 5p mQt chiBu.210 7.5 Mach khu6ch 214 7.5.1 Bi6n 6p xung 214 752 Y*l' khu6ch daixung diAu khi€n tiristo dCrng Siemens) ' song song 166 ngu?n 5p tiristo 122 nguOn 6p tranzito 174 dqixung (eAX) 7.5.3 Mach KDX cho GTO .7'5.4'MoSFETvAlGBTdriver ' '' ' PHU LUC 218 TAr LIEU THAM KHAO 223 226 "-"' ;"""" 182 Yg ne,p i8, h0 th5ng di6u khi6n bi6; i5; ' Its th5ng di6u khi€n cdc b6 dUrE mach :""""' - 197 phu thuOc 202 f[ooi f6ng diAu khi6n cac OO Oi6n- -;'-' """' .202 €n ctrinh luu tu cdc khdu 231