三相电压型SVPWM整流器的SIMULINK建模与仿真

23Vol.27No.12007.1/2SVPWMSIMULINK410082PWMPWMMATLABSIMULINKPWMSIMULINKTM461.5A1003-4862200701-0023-04TheModelingandSimulationofThree-phaseVoltageSVPWMRectifierMaoWenxi,LuoLongfu(CollegeofElectricalandInformationEngineeringHunanUniversity,Changsha410082,China)Abstract:BasedonthemathematicalmodelofPWMrectifierthedual-close-loopengineeringdesignwithvectorcontrolisappliedinthe3-phasePWMrectifier.ThevalidityofthemathematicalmodelanditscontrolmethodareconfirmedbybothMATLABSIMULINKsimulationandexperiment.Keywords:PWMmathematicalmodelspacevectorSIMULINK1PWM(“VSR”)“”VSRabcVSRdq,PWM,2VSRVSR1eaebecRL2UsIsUr(a)IsUs(b)IsUs2IsE2[1]2006-10-111975-1962-24Vol.27No.12007.1/2[2][3][4]3VSRVSR1(1)⎩⎨⎧=++=++00iiieeecbacba(2)Lsasbscs=ls=OVSR[1]⎪⎪⎪⎪⎪⎪⎩⎪⎪⎪⎪⎪⎪⎨⎧++=−−=+−−=+−−=+−++=UsssUusueiiusueiiusueiiisisisiudccbaNONocdccccNobdcdbbNoadcdaaLccbbaadcRdtdLRdtdLRdtdLdtdC)(31(1)PARK[4]dqq⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡+−−−−+−=→)32sin()32sin(sin)32cos()32cos(cos32πωπωωπωπωωttttttTdqabc(1)d-q⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡⎥⎥⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎢⎢⎣⎡+⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡⎥⎥⎥⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎢⎢⎢⎣⎡−−−−−=⎥⎥⎥⎥⎥⎥⎥⎦⎤⎢⎢⎢⎢⎢⎢⎢⎣⎡ueeuiiSSSSuiidcsqsddcqdqdqddcqdLLLCCLLRLLRdtddtddtd10001000102233ωω(2)VSRdq[3]idiqPI[5]⎪⎪⎩⎪⎪⎨⎧−−+−=+−+−=iiiKKeuiiiKKeudqqiIiPqqqddiIiPddLSLSωω))(())((**(3)KiPKiIiq*id*iqid(3)3u*dcUdcPIiq*id*iq*PIu*du*qPWMSVPWME=eqI=iqId=0225Vol.27No.12007.1/2PI4VSR2Udc/3VSR23=8U0(000)U7(111)[4]PWM()PWM3VSRVSRU*VSRUk(k=0…7)U*VSRU*VSR,U*aθ(0≤θ≤360°),U*Uk(k=1…6)ααk[6])4(60)1()160(⎪⎩⎪⎨⎧°×−−=∂+°=kINTkθθk1…6U*kU*UkUk+1TkTk+1Ts[7]4⎪⎪⎩⎪⎪⎨⎧==+++++ααsin2160sin2cos2160cos22*11*11UUTTUUTTUTTkskkskkskDD⎪⎪⎪⎩⎪⎪⎪⎨⎧−−=∂=∂−∂=+∧+∧∧TTTTTTTKKSSKSkUUCOSUT101sin*32sin*31*3/2**UUdcU=∧U*U0U*U7T7=T0/2PWM5UkUk+15MatlabSimPowerSystem5.16controlcontrolUdc*Udc5.2control,7u*dcUdcPIiq*id*iq*PI3PWMT0/4Tk/2Tk/2T0/4T0K+1/2T0K+1/2T7Ts5UkUk+1UTTksk2UTTksk2U*UTTksk112++UTTksk112++4U*26Vol.27No.12007.1/2u*du*quduqPWM_wavePWM_waveSVPWM5.3Emax=200Vf=50HzL=6mHR=0()C=2000µFUdc*=520V8a6SIMULINKPWMSIMULINKVSRd_qVSR[1].WuR,DewanSBSlemonGRAnalysisofanACtodcvoltagesourceconverterusingPWMwithphaseandamplitudecontrol[J].IEEETrans.IransPowerEledtron,1991.27:355-364.[2].JOSEREspinoza,GEZAJocsLUISMoran.Decoupledcontroloftheactiveandreactivepowerinthree-phaserectifiersbasedonnon-linearcontrolstrategies[J]IEEETransonIndusElectronics19991131—136[3].ZARGARINRJ006SGPerformanceinvestigationofacurrent-controlledvoltage-regulatedPWMrectifierinrotatingandstationaryframesProc[J]IEEEAnnuConfIndustrialElectronicsSocietyProceedingsoftheIedon93199321193—1198[4].V.BlaskandV.Kanra,Anewmathematicalmodelandcontrolofathree-phaseac-dcvoltagesourceconverter,IEEETrans.PowerElectron.Vo1.12,PP.116-123,Jan.1997[5]..PWM[J].,2002,21(10):101-106.[6]..PWM[J].,1998,13(5):31-38.[7].Chern-LinChen,He-MingLee.Rong-JieTu.eta1ANovelSimplifiedspace-Vector-ModulatedControlSchemeforThree-PhaseSwitch-ModeRectifier[J].IEEETransonIndustrialElectronics199946(3):512—5156PWM8a7