1、TVTRu1u2uVTudida)0t12ttttu2uguduVT0b)c)d)e)002cos145.0)cos1(22)(sin221222dUUttdUU(3-1)u20t12tttttug0ud0id0uVT0b)c)d)e)f)+a)u1TVTu2uVTudida)b)VTRLVTRLu2u2tURitiLsin2dd2dd)sin(2)sin(22)(2dtZUeZUitLRt=，id=0(3-3)(3-2)VTia)Tu1u2uVTLRdudVDiRVDRu2udiduVTiVTIdIdt1ttttttOOOOOO-+b)c)d)e)f)g)iVDRd2dVT2)(21ItdI
2、I(3-5)(3-6)(3-7)(3-8)2IIRdVDd221()22II dtI RVDdd2IIdVTddRTu1u2i2abVT1VT3VT2VT4udittt000i2udidb)c)d)ud(id)uVT1,4a)2cos19.02cos122)(dsin21222dUUttUU2cos19.02cos12222ddRURURUI2cos145.0212ddVTRUII2sin212)(d)sin2(21222VTRUttRUI2sin21)()sin2(12222RUtdtRUIITabRLa)u1u2i2VT1VT3VT2VT4udidu2OtOtOtudidi2b)OtOtu
3、VT1,4OtOtIdIdIdIdIdiVT2,3iVT1,4cos9.0cos22)(dsin21222dUUttUU(3-15)a)b)REidudidOEudtIdOtOud0Eidtt=dmin23dmin21087.222IUIUL(3-17)a)b)u1TRu2u2i1VT1VT2ududi1OOttOb)u2OudidIdOOOOOi2IdIdIdIdIdtttttttiVT1iVD4iVT2iVD3iVDRabRLu2i2udidVT1VT2VD3VD4VDRTTu2VD3VD4VT1VT2loadTRudidVT2VT1VT3u2uaubucOt1t2t3uGOudOOuab
4、uacOiVT1uVT1tttttTRudidVT2VT1VT3u2uaubucOtOtOtOtOtuGuduabuact1iVT1uVT1uacTRudidVT2VT1VT3ttttu2uaubucOOOOuGudiVT1cos17.1cos263)(sin2321226562dUUttdUU)6cos(1675.0)6cos(1223)(sin2321262dUttdUUAverage load currentThyristor voltagesRUIdd1-resistor load 2-inductor load 3-resistor-inductor loadabcTRLu2udeL
5、idVT1VT2VT3udiauaubucibiciduacuabuacOtOtOtOtOtOtuVT1cos17.1cos263)(sin2321226562dUUttdUUddVT2577.031IIIIdVTVT(AV)368.057.1III2RMFM45.2UUUddbacidudVT1VT3VT5VT4VT6VT221Tnialoadu2ud1ud2u2Luduabuacuabuacubcubaucaucbuabuacuabuacubcubaucaucbuabuacuaucubt1OtOtOtOt=0iVT1uVT1ud1ud2=30iaOtOtOtOtuduabuacuaubuc
6、t1uabuacubcubaucaucbuabuacuabuacubcubaucaucbuabuacuVT1=60ud1ud2uduacuacuabuabuacubcubaucaucbuabuacua ubucOtt1OtOtuVT1ud1ud2uduaubucuaubtOtOtOtOtOiaiduabuacubcubaucaucbuabuacubcubaiVT1ud1u2ud2u2LudidtOtOtOtOua=0ubuct1uabuacubcubaucaucbuabuac iVT1ud1=30ud2uduabuacubcubaucaucbuabuac tOtOtOtOidiat1uaubu
7、c=90ud1ud2uacubcubaucaucbuabuacuab uduacuabuactOtOtOubucuat1uVT1PowerElectronics30cos34.2)(sin63123232dUttdUU)3cos(134.2)(sin63232dUttdUUdd2d2d2816.03232)(3221IIIIIREUIddRUIddRabcTLudicibiaLBLBLBikVT1VT2VT3udidtOtOiciaibiciaIduaubucub-ua=2LBdia/dtik:0 Idia=Id-ik:Id 0ib=ik :0 Id2ddddbakBbkBaduutiLuti
8、Luu Id For ,dB0B6565B6565Bbb6565dbd23d23)(ddd23)(d)dd(23)(d)(3/21IXiLttiLttiLuutuuUIdkkk2dB62)cos(cosUIXdUdBIXdB2IXdB23IXdB3IXdB2ImX)cos(cos2Bd2UXI2Bd22UXI2dB62UIX2dB62UIXmUXIsin22Bd Single-phase full waveSingle-phase bridgeThree-phase half-waveThree-phase bridgem-pulse recfifier Circuitsa)+RCu1u2i2
9、VD1VD3VD2VD4idiCiRudb)0iud2ti,uda)b)-+RCL+u1u2i2uduLidiCiRVD2VD4VD1VD3u2udi20ti2,u2,uda)+abcTiaRCudidiCiRVD4VD6VD1VD3VD5VD2b)Oiaudiduduabuac0t3tttttiaidiaidOOOOa）RC=b）RCEMEMMR+-102udidLVT1VT2u10udu20u10OOttIdidUdEMEMiVT1iVT2iVT1iVT2iVT1iVT2iVT2id=iVT+iVT12id=iVT+iVT12iVT1iVT2iVT1EnergydMUEuabuacubcu
10、baucaucbuabuacubcubaucaucbuabuacubcubaucaucbuabuacubcuaubucuaubucuaubucuaubu2udtOtO=4=3=6=4=3=6t1t3t2Labc+-MudidEMLBLBLBVT1VT2VT3oudOOidttuaubucuaubpiVT1iVT2iVT3iVT1iVT2iVT3iVT1iVT3220V36V+BTP+15VAVS+15V-15V-15VX YDisableRQutsVD1VD2C1R2R4TSV2R5R8R6R7R3R9R10R11R12R13R14R16R15R18R17RP1ucoupC2C3C3C5C6C7R1RP2V1I1cV3V4V6V5V7V8VD4VD10VD5VD6VD7VD9VD8VD15VD11VD14PowerElectronics77
