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PMSM,,,(,150001):,Id=0,Matlab/Simulink,,PI,2:1)Simulink,;2),,:;;Matlab:TM359:AAccurateSimulationandAnalysisofPMSMVectorControlSystemYANGMing,NIULi,WANGHongOjia,XUDianOguo(Dept.ofElectricalEngineering,HarbinInstituteofTechnology,Harbin150001,Heilongjiang,China)Abstract:Thepermanentmagnetsynchronousservosystemsimulationmodelwasestablished,basedontheprincipleofvectorcontrol,withId=0controlmanner,inMatlab/Simulinkenvironment.Inordertoaccu2ratelysimulatetheactualsystem,addthedeadzoneandachievetheeffectofdiscretecontrolinthesimulationmodel.PMSMparametersofthesimulationareallinaccordancewiththeparametersoftheactualmotormanu2al.Forcontroller,accordingtothetraditionalengineeringmethod,figureouttheparametersofcurrentandspeedloopregulator,respectively.Butindevelopmentofthemodelandanalysisofthesimulationresults,find2problemsofsimulationsystem:1)differencesbetweensimulinkitsowncoordinatetransformationmoduleandtheoreticalformula,includingthedifferencesofselectparametersandreferenceangle;2)duetoproblemofsimulationstep,theresponsesofdiscretecontrolsystemhaveaconcussioninacertaindegree.FortheaboveOmentionedproblemsadetailedanalysiswascarriedout.Finallythesimulationwaveformisveryclosetotheac2tualsystem.Keywords:permanentmagnetsynchronousmotor(PMSM);vectorcontrol;Matlabsimulation:(50777013):(1978-),,,,Email:yangming@hit.edu.cn1,,,,,,,,,,,Matlab[14]2OmronWR88M2W75030H,:750W,2.39Nm,4120093910ELECTRICDRIVE2009Vol.39No.103000r/min,5000r/min,4.4A,0.59Nm/A,6.7210-5kgm2,0.45,3.9mH,0.26ms,8.7ms,20.6mV/rmin-1,0.067Wb1,Mat2lab/Simulink,2Simulink[58]1Fig.1BlockdiagramofVCsystem2Fig.2ModelofthesimulativeVCsystem,Id,is=i2d+i2q,Id=0,Is=Iq,,[9,10]3SimulinkSimulink(Clark+Park)ClarkPark[1113]:C3s/2s=231-12-12032-32121212(1)C2s/2r=cossin0-sincos0001(2)(2)(1),(Clark+Park),C3s/2r=23coscos(-23)cos(+23)-sin-sin(-23)-sin(+23)121212(3)Simulink:C33s/2r=23sinsin(-23)sin(+23)coscos(-23)cos(+23)121212(4)(3)(4):1);2),,,Simulink,,Simulink,(3)(4),PMSM,Iqrinit=51,:PMSM20093910InominalIdrinit=0Iqrinit,,3PMSM,3,,PMSM90,PMSM90()Simulink(-90),(3)(-90)(4),Simulinkd3Fig.3Ensuretherotorinitialposition4DSP,,,SOfunctionPI,,,4Iq,:1ms,100s;3000r/min,;0.07s2.39Nm;0.13s-3000r/min,;0.22s2.39Nm(4b),0.3s0.22s,,4IqFig.4Iqwaveformsofdiscrete&continuouscontrolSimulink,,,(1e-6s)(5e-7s),4c,,(),,Matlab,,,553000r/min,;0.1s2.39Nm,33000r/min,,4.4A,10kHz,1kHz6,71000r/min,2.39NmA6120093910,:PMSM5,7,5Fig.5Outputwaveformsofsystem6Fig.6Outputwaveformsofdiscretecontroller7AFig.7PhaseAcurrentwithdeadzone89,:5000r/min,;0.1s1.4Nm,3650r/min,3,,;5000r/min,,,3.75A,1.5Nm,,,,,8Fig.8Curvesofmechanicalproperties9Fig.9Simulationwaveformsofverifyingthemechanicalproperties6PMSM,Matlab/Simulink,PMSM,Matlab/Simulink,,(66)71,:PMSM200939105Fig.5Therotatespeedwaveformsofthesuddenload66Fig.6ThephasecurrentwaveformoftheBLDCM5DSP56F803,PID,PID,,[1].[M].:,2004.[2],,,.[J].,1995,10(3):28-31.[3],,,..[J].2005,39(9):1457-1460.[4],,,.MotorolaDSP16[M].:,2003.:2008209221:2009205208(17)[1]JahnsTM.MotionControlwithPermanentOmagnetACOmachines[C]IEEEProc.1994:1241-1252.[2]BoseBK.MotionControlTechnologyOpresentandFuture[J].IEEETransactionsonIndustryApplications,1985,IA-21(6):1337-1342.[3],.[M].:,1994.[4],.[J].,2001,34(4),30-33.[5],,.DSPSVPWM[J].,2002,6(2):108-110.[6],.PMSM[J].,2007,11(3):244-247.[7],.[J].,1997,1(2):109-111.[8]WangCong,LuQiwei.AnalysisofNaturallySampledSpaceVectorModulationPWMinOvermodulationRegion[C]Pow2erElectronicsandMotionControlConference,2004,1(2):694-698.[9]MuyeenSM,MannanMA,AliMH,etal.SimulationTech2nique&ApplicationofSpaceOvectorPWMMethodinPSCAD/EMTDC[C]InternationalConferenceonInformationandCommunicationTechnology,2007:1-4.[10]IqbalAtif,LamineAdoum,AshrafImtiaz,etal.Matlab/SimulinkModelofSpaceVectorPWMforThreeOphaseVoltageSourceInverter[C]UniversitiesPowerEngineer2ingConference,2006:1096-1100.[11]SuhJaeOhyeong,ChoiChangOho,HyunDongOseok.ANewSimplifiedSpaceOvectorPWMMethodforThreeOlevelIn2verters[C]AppliedPowerElectronicsConferenceandExposition,1999:515-520.[12]DufourC,AbouridaS,BelangerJ.RealOtimeSimulationofPermanentMagnetMotorDriveonFPGAChipforHighObandwidthControllerTestsandValidation[C]2006IEEEInternationalSymposiumonIndustrialElectronics,2006,3:2591-2596.[13]WolbankTA,MouckaA,MachlJL.AComparativeStudyofFieldOorientedandDirectOtorqueControlofInductionMotorsReferencetoShaftOsensorlessControlatLowandZeroOspeed[C]Proceedingsofthe2002IEEEInternation2alSymposiumonIntelligentControl,2002:391-396.:2008209215:20092052186620093910,:PID