一种对永磁同步电机的故障诊断方法

2009,36(8)xEMCA,(91287,200083):(PMSM),PMSMPMSM,PMSMPMSM,PMSM,:;;:TM307+.1TM351:A:167326540(2009)0820045204AFaultDiagnosisMethodtoPowerPermanentMagneticSynchronousMotorTIANJing,YANGXi2qin(NO.91287ArmyofPLA,Shanghai200083,China)Abstract:Astheever2increasingandspreadingusageofhighpowerpermanentmagnetsynchronousmotor(PMSM),thereliabilityofPMSMisgettingmoreandmoreimportantinasystem,especiallyinsomewarshippowersystem.ThekeyfactortoimprovethereliabilityistoconductfaultdiagnosistoPMSM.TthemodelofPMSMissetupandseveralfaultdiagnosismethodsarediscussed,thatis,sensormodelandmechanismmodelhavebeenbuiltupandcorrespondentconclusionhasbeengivenaswellasfuturedevelopment.Keywords:permanentmagnetsynchronousmotor;faultdiagnosis;sensormodeldifferentiatingarith2metic022,(PMSM),PMSM,PMSM,PMSM(FDD),[124]PMSM,,1PMSM,abcPMSM(1):vabc,s=Rabc,siabc,s+dabc,sdt(1)(1),abc,s,:vabc,s=[va,svb,svc,s]TRabc,s=Ra,s000Rb,s000Rc,siabc,s=[ia,sib,sic,s]Tabc,s=[a,sb,sc,s]T(2)PMSM,(2)abc,s:,mabc,(3):abc,s=Lsiabc,s+mabc(3)(3)Ls33,54xEMCA2009,36(8)mabcr,120,,mabc(4)rmmabc=ma(r)mb(r)mc(r)=msinrsinr-23sinr+23(4),(1)(3)(4)vabc,s=rabc,siabc,s+Lsdiabc,sdt+dmabcdt,dmabcdt=mrcosrcosr-23cosr+23(5)(5),rr,,PMSM,(6)(7):drdt=1JnpTe-Bmrnp-TL(6)drdt=(7):np;J;Bm;Te;TLPMSMTeWc:Te=np5Wc5r,Wc=12(iabc,s)TLs(iabc,s)+(iabc,s)Tmabc+WPM(8),WPMPMSM(4)(8),:Te=np12(iabc,s)T5Ls(iabc,s)5(iabc,s)+(iabc,s)Tmcosrcosr-23cosr+23(9),PMSM(5)(9)dq,,[5]:ddtid,riq,rr=-RsLdLqLdr0-LdLqr-RsLq-mLq3P28J(Ld-Lq)iq,r3P28Jm0id,riq,rr+1Ld001Lq00vd,rvq,r+00-P2J(TL+Tf)(10)PMSM,Ld=Lq=Ldq,(10)(11):ddtid,riq,rr=-RsLdqr0-r-RsLdq-mLdq03P28Jm0id,riq,rr+1Ldq001Ldq00vd,rvq,r+00-P2J(TL+Tf)(11)dqdqid,riq,rr,vd,rvq,r(),dq,FDD642009,36(8)xEMCAdq,,,dq,PMSM,dq,(FEA)FDD,FEA,,2PMSMPMSM,PMSM,:,1PMSM,f,(Nf)(Ns)f,a,,f:02/3-2/3,a,b,cf(),(12)(13)()1PMSMvabcf,s=Rabcf,siabcf,s+dabcf,sdt(12)vabcf,s=[va,svb,svc,svf,s]T,vf,s=0Rabcf,s=Ra,s0000Rb,s0000Rc,s0000Rf,siabcf,s=[ia,sib,sic,sif,s]Tabcf,s=[a,sb,sc,sf,s]T(13)PM:b,sf,s,f,(4)(14)(6)(9),(11)(14)mabcf=ma(r,f)mb(r,f)mc(r,f)mf(r,f)=msin(r-f)(1-)sinr-23-fsinr+23-fsinr-23-f(14)3PMSM:(1);(2),,,PMSM(10),idiqridiq,iabcfPark,idiq(10),74xEMCA2009,36(8)(15)(16)did,rdt=1Ld[vd,r-Rsid,r+rLqiq,r]diq,rdt=1Lq[vq,r-Rsiq,r-rLdid,r-rmag]drdt=321Jn2pmagiq,r+321Jn2p(Ld-Lq)iq,rid,r-BJr-np1JTL(15)y1=id,r+fdy2=iq,r+fqy3=r+f(16)(16),fdfqf,y1y2y3,4PMSM,PMSM,,,[1]SinghGK,KazzazSA.Inductionmachinedrivecon2ditionmonitoringanddiagnosticresearch2asurvey[J].ElectricPowerSystemsResearch,2003(64):1452158.[2]HenaoH,RazikH,CapolinoGA.Analyticalap2proachofthestatorcurrentfrequencyharmonicscom2putationfordetectionofinductionmachinerotorfaults[J].IEEETransIndApplicat,2005(41):8012807.[3]DaiM,KeyhaniA,SebastianT.FaultanalysisofaPMbrushlessDCMotorusingfiniteelementmethod[J].IEEETransactionsonEnergyConversion,2005(20):126.[4]AwadallahMA,MorcosMM.Automaticdiagnosisandlocationofopen2switchfaultinbrushlessDCmotordrivesusingwaveletsandneuro2fuzzysystems[J].IEEETransactionsonEnergyConversion,2006(21):1042111.[5].2[M].:,2002.:2009203225(44)2[1].[J].,1999,23(1):74278.[2],,.[J].,2000,24(15):16218.[3],,.()[M].:,1986.[4],,,.[J].,2001,21(8):79283.[5],,,.[J].,2002,26(1):35238.[6],,,.[J].,2003,27(3):58260.[7],,.[J].,2004,28(2):58261.:200920520684