直线感应电机牵引互馈试验台控制策略研究

313Vol.31No.320096JOURNALOFTHECHINARAILWAYSOCIETYJune2009:100128360(2009)0320036207,,,(,100044):,,,,,,,,:;;;:TP273:Adoi:10.3969/j.issn.100128360.2009.03.007ResearchontheControlStrategyoftheReciprocalPower2fedTestRigforLinearInductionMotorYANGZhong2ping,LIUJian2qiang,SUNHu,TrillionQ.ZHENG(SchoolofElectricalEngineering,BeijingJiaotongUniversity,Beijing100044,China)Abstract:Onthebasisofthedynamicmathematicalmodelofthelinearinductionmotor(LIM),anovelrecip2rocalpower2fedlineardrivetestsystemisstudiedintermsofitsconstructionandoperationprinciple.Thissys2temconsistsoftwolinearinductionmotors,onebeingthetractionmotorandtheotherbeingoperatedasthegeneratorwhichsimulatestheloadingcharacteristicsofthetractionmotor,transformstheoutputmechanicalenergyofthemotorintotheelectricalenergyandthensendtheelectricalenergybacktotheDCbus.Thissys2temhasthemeritsofhighefficiencyandflexiblecontrol.Analyzingthebalancingrelationsofthethrustforcesofthetwinmotors,theassociatedcontrolstrategyofthetwinmotorsbasedonvectorcontrolisproposed.Reg2ulationofthetractionmotorspeedandanalogloadsimulationarediscussed.SimulationandtestresultsshowthattheLIMreciprocalpower2fedtestsystemusingtheaboveassociatedcontrolstrategyhasgoodsteady2stateperformance,andgoodspeedandloadforceadjustment.Thevalidityofthetestsystemisverified.Keywords:linearmetro;linearinductionmotor(LIM);reciprocalpower2fedtestsystem;vectorcontrol2080,(LIM)Scarborough(1984)SkyTrain(1985),,:(1),,:2008204217;:2009203219:(DRE02006015):(1970),,,,E2mail:[e-mail];(2),;(3),;(4),,,,[123]200512,42008,,,,2:;,,222,,,11.11(PWM)(I)(II),,;,I,2,,II2,,,1.2[4]:fs1,fs2,,fnfr1=fs1-fnfr2=fs2-fn,,,,,,,22.1[5],:,;;;,;,,,2d2q2R;e;qdqd;Ll;idiqdq;Lm;im;733s,r,dQ,Rrf(Q),2,LIMd,q(RIM)q,LIMq,LIM2d2q,LIMvds=Rsids+Rrf(Q)(ids+idr)+pds-eqs(1),pd/dtvqs=Rsiqs+pqs+eds(2)vdr=Rridr+Rrf(Q)(ids+idr)+pdr+rqr=0(3)vqr=Rriqr+pqr+sldr=0(4)ds=Llsids+Lm[1-f(Q)](ids+idr)(5)qs=Llsids+Lm(iqs+iqr)(6)dr=Llridr+Lm[1-f(Q)](ids+idr)(7)qr=Llridr+Lm(iqs+iqr)=0(8)f(Q)=(1-e-Q)/Q(9)Q=DRr(Llr+Lm)v(10),D,Qvv=0,D,v,D,Fe=32np2(dsiqs-qsids)(11),np;2.22,,,,,Fe1+Fe2=(B1+B2)v+(m1+m2)dvdt(12),Fe1Fe2;B1B2;m1m2FemFem=Fe2-B2v-m2dvdt(13)(13)(12)Fe1+Fem=B1v+m1dvdt(14),,v+,-,Fe10,Fem0,Fe20;,Fe10,Fem0,Fe20,,332,,,[628],,[7210],3,LIM1,LIM2,12;v3ref;F3em;Fem;i3sqq8331,,1/(1+s)3PI,4kpki;kc=ki/kpPI,,,33.1MATLAB/SIMULINK,32500V,PWM4kHz,11380V5.913A91.43mH23.5Hz26.0522.115m/s6.09mH1164.05mHv,v3,v3=1.0m/s,0N200N,,5,5(a)0N,5(b)200NF3L,FL,isA1A,isA2A,,,,,,Aem=200N,Bem=Cem=0,1.0m/s,66(a)mem=182kg,6(b)mem=364kg,,71.0m/s2.0m/s1.0m/s,150N,,,80N200N0N,1.0m/s,,,3.222,99,93324m10110.659m/s213N,1v(2V/,1V0.818m/s),2FL(5V/;2.4V;1V1837.5N;,),3isA1(100mV/,10mV1A),4isA2(10A/),1s/,,043112125N,0.325m/s0.65m/s,1v(2V/,1V0.818m/s),2FL(5V/,2.4V,1V1837.5N,,),3isA1(100mV/,10mV1A),4isA2(10A/),2s/,,,130.65m/s,(75N267N),1v(2V/,1V0.818m/s),2FL(5V/,2.4V,1V1837.5N,,),3isA1(100mV/,10mV1A),4isA2(10A/),2s/13,,,14125N1.113m/s14(a)1v(2V/,1V0.818m/s),2FL(5V/,2.4V,1V1837.5N,,),400ms/;14(b)34isA1(50mV/,10mV1A)isA2(5A/),400ms/14,,,:,143,,422,,,,,,:;;;,:[1].[J].,2006,19(1):11215.YANGZhong2ping.DevelopmentofLinearMetroinJapan[J].UrbanRapidRailTransit,2006,19(1):11215.[2],,.[J].,2006,19(2):63267.YANGZhong2ping,LIUYong2jun,ShanLei.RollingStockTechnologiesofJapaneseLinearMotorMetro[J].UrbanRapidRailTransit,2006,19(2):63267.[3].[J].,2006,19(2):96299.YANGZhong2ping.TypicalQuestionsandAnswerstoJapaneseLinearMotorMetro[J].UrbanRapidRailTran2sit,2006,19(2):96299.[4],.[J].,2005,20(1):21225.ZHENGqiong2lin,LINFei.ModernRailTransportationandtheReciprocalPower2FedACDriveExperimentSys2tem[J].TransactionsofChinaElectrotechnicalSociety,2005,20(1):21225.[5]DuncanJ,EngC.Linearinductionmotorequivalentcircuitmodel[J].IEEProc,1983,130(1).[6]ZhiwenMa,TrillionZheng.Researchonreciprocalpower2fedACdrivetestrigforelectrictractionapplication[C]//ICEMS2005.ProceedingsoftheEighthInternationalCon2ference.NanJing:IEEEInternational,2005,3(3):187321876.[7]SenPC.Electricmotordrivesandcontrolpast,present,andfuture[J].IEEETrans.IndustrialElectronics,1999,37(6):5622575.[8]AtenciaJ,Martinez2IturraldeM.Controlstrategiesforpo2sitioningoflinearinductionmotor:testsanddiscussion[C]//IEMDC03.ElectricMachinesandDrivesConfer2ence.IEEEInternational,2003,3(3):165121655.[9]DaSilvaEF,dosSantosEB,MachadoPCM,etal.Vectorcontrolforlinearinductionmotor[C]//IndustrialTechnology2003.IEEEInternationalConference,2003,1(1):5182523.[10]NamK,SungJH.Anewapproachtovectorcontrolforlinearinductionmotorconsideringendeffects[C]//IEEEIASannualmeeting1999.IEEEInternationalConfer2ence,1999,4(4):228422289.()2431