基于SVPWM永磁同步电机控制系统的建模与仿真

PESVPWM(PMSM)SVPWMMatlab/Simulink,SVPWM,PMSMModelingandSimulationofPMSMControlSystemBasedonSVPWMZhangHaixiaoWangShuhong(TaiyuanUniversityofTechnology,Taiyuan030024)AbstractVectorcontrolofPMSMwasstudiedinthepaper.AnovelmethodformodelingandsimulationofPMSMsysteminMatlabhadbeenproposed.InMatlab/Simulink,theindependentfunctionalblocksandsuchasvectorcontrollerblock,hysteresiscurrentcontrollerblockandspeedcontroller,ect.,hadbeenmodeled.Bytheorganiccombinationoftheseblocks,thedoubleloopofcontrolsystemmodelofPMSMcouldbeeasilyestablished.Thereasonabilityandvalidityhadbeentestifiedbythesimulationresults.KeywordsPMSMSVPWMmodelingandsimulation1(PMSM)PMSMPMSM[1]SPWMSVPWMPMSMMatlabPMSMPMSMMatlabSimulinkSVPWMPMSMPMSM2PMSM2.1d-qPMSMPEd-qPMSMdsddrqURipϕωϕ=+−qsqqrdURipϕωϕ=++1pRsΩrω(rad/s)dϕqϕdqqqqLiϕ=dddfLiϕϕ=+2qLdq(H)fϕ33()[()]22nnedqqdfqdqdqppTiiiLLiiϕϕϕ=−=+−32.2PMSM1[2]3PMSMid=0qdPMSMdrqUωϕ=qsqqrdURipϕωϕ=++432ndfqpTiϕ=5npdqPMSMPMSM1PMSMPIPIPIisqrefvsqrefvsdref+++---vsalfavsbitaparkparkclarksvpwmiaibisalfaisbitaisqisdIsdref=0n1PMSMPIsdrefisqrefiaiqisdisqisdisqisdrefisqrefi0sdrefi=PIPMSMSVPWMSVPWMPMSM2SVPWM[3]SVPWM22102000-111880001112VDC/32SVPWMVrefTUref6(1)126011()()nTrefxxnTUtdtTUTUTT+±=+∫6PE1T2TxU60xU±T6712601()()refxxUnTTUTUT±=+77TUref1T2TT7812600000(111)()refxxTUnTTUTUTU±=++80T000U111U3SVPWMPMSM3.1SVPWMSVPWM[4]123Matlab/Simu-linkIII3rep6PWMPWM3PWM3.2Matlab/SimulinkSVPWMPMSM44SVPWMPMSM1×10e-5SVPWMPIKp=7Ki=1PIKp=9.8Ki=2.61000r/minU=380VR=2.8758ΩLd=Lq=8.5×10e-3HJ=0.8×10e-3N·m2P=2Ψf=0.175WbSVPWM5000HzUd=310V4PMSM55abSpeed=300r/sT=2N·m0.1s5N·mn=300rad/sPEt=0.1s,PMSM5PMSMPMSMMatlabSVPWM,PMSM[1].[M].,,1998.[2],.[M].,,1996.[3],..SVPWM[J].,2006(6),15-18.[4],,.SVPWMSimulink[J].,2004,49-51.355ParkDVR[1]BrumsickleWE,SchneiderRS,LuckjiffGA,DivanDM,Mc-GranaghanMF.DynamicSagCorrectors:Cost-EffectiveIndustrialPowerLineConditioning[J].IEEETransactionsonIndustryApplications,Jan/Feb,2001,(371):212~217.[2],.[J].20063062329.[3],,.[J].,2003,23(1):6871.[4],,.[J].,2004,28(2):4144.[5].[J].,2006,21(2):123126.[6],,.p-q-r[J].,200529177275.[7],,.DVR[J].,2007,22(1):125131.[8],,,.d-q[J].,2004,28(7):5357.[9].[J].20022211922.[10]ChrisFitzer,MikeBarnes,PeterGreen.VoltageSagDetectionTechniqueforaDynamicVoltageRestorer[J].IEEETransactionsonIndustryApplicatio-ns,Jan/Feb,2004,40(1):203~212[11],,.[J].,2001,13(3):1316.[12].[M].,2004.[13].[M].,2004.[14],,.[J].,2006,34(6):1013.