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当前位置:首页 > 商业/管理/HR > 资本运营 > 永磁同步电机矢量控制与直接转矩控制比较研究
,(西北工业大学自动化学院,陕西西安710072):SPWM,SPWM,,3PI,,,,1PI,:;;:TM341:AComparisonoftheVCandDTCforthePMSMLIYaohua,LIUWeiguo(SchoolofAutomation,NorthwestPolytechnicalUniversity,Xian710072,Shaanxi,China)Abstract:Thevectorcontrol(VC)whichwiththeSPWMvoltagemethodorhysteresiscurrentmethodandthedirecttorquecontrol(DTC)arewidelyusedtocontrolthepermanentmagnetsynchronousmotor(PMSM)inmanyapplications.ThecomparisonoftheVCandDTCforthePMSMwasgivenaccordingtotheexperimentalresultsofasurfacePMSM.ExperimentalresultsshowthecurrentissmoothwiththeSPWMVCdriveandtheswitchingfrequencyisconstant,butitneedsaDCbusvoltagesensorand3PIcontrollers.ThecurrentrippleishighwiththehysteresisVCdriveandtheswitchingfrequencyisnotconstant,butitdoesnotneedthevoltagesensorandonlyusesaPIcontroller.TheDTCisahysteresiscontrolinnature.ThusitscontrolperformanceissimilarwiththeVCusingthehysteresiscurrentcontrol.Theconclusionproposedinthispaperisusefultodeterminethecontrolstrategyfordifferentapplications.Keywords:permanentmagnetsynchronousmotor;vectorcontrol;directtorquecontrol:(1980-),,,Email:nuaaliyaohua@126.com,[1]SPWM,,[25],,,1永磁同步电机矢量控制,:d=Ldid+fq=Lqiq(1)ud=Rsid+Lddiddt-eLqiquq=Rsiq+Lqdiqdt+eLdid+ef(2)Te=3p2(diq-qid)=3p2[fiq+(Ld-Lq)idiq](3),d,q,9ELECTRICDRIVE2010Vol.40No.10电气传动2010年第40卷第10期d,q121Fig.1ThePMSMVCdriveusingthevoltagemethod2Fig.2ThePMSMVCdriveusingthecurrentmethod1dqdq2PIdq,,SPWM2,32永磁同步电机直接转矩控制,:Te=3ps4LdLq[2fLqsin-(Lq-Ld)ssin(2)](4),,(),33Fig.3ThePMSMDTCdrive3,2,,,1,41Tab.1TheswitchingtableforthePMSMDTCdrive12345611V2V3V4V5V6V110V6V1V2V3V4V501V3V4V5V6V1V200V5V6V1V2V3V44Fig.4Thevoltagevectorsandstatorfluxsectors3实验3.155Fig.5Thediagramoftestbench10电气传动2010年第40卷第10期李耀华,等:永磁同步电机矢量控制与直接转矩控制比较研究132,:p=2,Rs=1.3,dLd=0.00454H,qLq=0.00454H,f=0.146Wb3SEMIKRONSEMIX202GB066HDsIGBT,LEMHCF80,AD628,AD2S1200DSPF2812MatlabDSP3.20.01s0.00015sPWM20kHz0.02A,0.0002s0Wb,0NmA,3.2.1,100r/min100r/min,A66Fig.6WavesofVCvoltagemethodwithoutload100r/min,,5S1,A77Fig.7WavesofVCvoltagemethodwithload3.2.2,100r/min100r/min,A88Fig.8WavesofVCcurrentmethodwithoutload100r/min,,S1,A99Fig.9WavesofVCcurrentmethodwithload11李耀华,等:永磁同步电机矢量控制与直接转矩控制比较研究电气传动2010年第40卷第10期3.2.3,100r/min100r/min,A1010DTCFig.10WavesofDTCmethodwithoutload100r/min,,S1,A1111DTCFig.11WavesofDTCmethodwithload4比较分析6~11,SPWM,100r/min,A12~1412AFig.12TheAphasestatorvoltageofthePMSMVCdriveusingthevoltagemethod13AFig.13TheAphasestatorvoltageofthePMSMVCdriveusingthecurrentmethod14AFig.14TheAphasestatorvoltageofthePMSMDTCdrive12~14,SPWM,PWM,,SPWM1,2,13PI1,21PI1,21PI,d-q(下转第17页)12电气传动2010年第40卷第10期李耀华,等:永磁同步电机矢量控制与直接转矩控制比较研究,,IGBT[1]4结论IGBT,,:(EUPECIGBT),,,,PWM,,[1],.IGBT[J].,2008,46(4):1-4.[2],.IGBT[J].:,2001,41(9):55-58.[3],,,.IGBT[J].,2005,25(20):16-20.[4].[M].:,2008.[5],,.IGBT[J].,2005,28(3):539-541.[6],.IGBTMOSFET[J].,2006,9(5):43-45.[7],,,.PVIIGBT[J].,2007,41(9):73-76.[8],.IGBT/MOSFET[J].,2007(9):25-27.[9],.IGBTFAN8800[J].,2001(11):20-22.[10].:1[M].:,2001.[11],,.IGBTIPM[M].:,2006.[12]MOTOROLA.SingleIGBTGateDriverMC33153[Z].U.S.AMOTOROLAINC,1998.[13],,,.[J].,2003,37(6):47-49.[14],,.IGBT/MOSFETSKHI22A/B[J].,2003(7):54-56.[15]CONCEPT.2SD315AIDATASheet[Z].SwitzerlandCTConceptTechnologyLtd,2009.[16]CONCEPT.DescriptionandApplicationManualforSCALEDriver[Z].SwitzerlandCTConceptTechmologyLtd,1999.[17].[18].:20100105:20100418(上接第12页)5结论SPWM,SPWM,,3PI,,,,1PI,,[1],.[M].:,1999.[2]ZhongL,RahmanMF,HuWY.AnalysisofDirectTorqueControlinPermanentMagnetSynchronousMotorDrives[J].IEEETrans.onPowerElectronics,1997,12(3):642-828.[3]ZhongL,RahmanMF,HuWY.ADirectTorqueControllerforPermanentMagnetSynchronousMotorDrives[J].IEEETrans.EnergyConversion,1999,14(3):637-642.[4]CasadeiD,ProfumoF,SerraG.FOCandDTC:TwoViableSchemesforInductionMotorsTorqueControl[J].IEEETrans.PowerElectron.,2002,17(5):779-787.[5],.[J].,2007,10(2):148-152.:20091028:2010042817伍小杰,等:IGBT驱动保护电路研究电气传动2010年第40卷第10期
本文标题:永磁同步电机矢量控制与直接转矩控制比较研究
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