电动轿车机电传动系统的匹配计算与仿真

2710200710TransactionsofBeijingInstituteofTechnologyVol.27No.10Oct.2007:100120645(2007)1020869205,(,100081):.,,,,Matlab/Simulink.,;;.:;;:U46213:AMatchingandDesignofElectromechanicalTransmissionSystemforElectricCarsZHAILi,SUNFeng2chun(SchoolofMechanicalandVehicularEngineering,BeijingInstituteofTechnology,Beijing100081,China)Abstract:Investigatesthematchingcalculationofelectromechanicaltransmissionsystemforelectriccars.ThematchingcalculationofelectromechanicaltransmissionsystemforelectriccarsincludingACinductionmotor,reducer,motorcontroller,andpowerbattery,isputforwardaccordingtothepowerperformanceindexofthevehicle,especiallyforthemotorandreducer.SimulationofelectriccarelectromechanicaltransmissionsystembasedonMatlab/Simulinkisperformed.Resultsofsimulationofthebasiccycleconditionaboutelectricvehicleverifythattheelectromechanicaltransmissionsystemhasgooddynamictorqueandspeedcharacteristics,andtheresultsofsimulationofthesystempowerperformancesatisfythedemandofdesign.Thematchingcalculationmethodoftheelectromechanicaltransmissionsystemforelectriccarproveditselftobeeffectiveandfeasible.Keywords:matching;electriccar;electromechanicaltransmission:2007203215:(2002AA50188):(1973),,,,E2mail:[e-mail].21,.,.,,.HS2000,,,;,.1:vam100km/h;s100km;im30%;80km/htf10s.2211,HS2000,1.1Tab.1Electriccarparameters/mmmmmm(m)/kg(ma)/kg(A)/m2422016201580125016002.339(r)/m(fr)(CD)(t)0.2970.0150.400.92212,.,,.21211,.[1],;,,.PePe1tmgfr3600vam+CDA76140v3am.(1)vam100km/h,(1),Pe2015kW.PemPem1tmgfrcosm3600va+mgim3600va+CDA76140v3a.(2)va40km/h,im30%,(2)Pem5517kW.,30kW,:30kW(3600r/min);2;100kW(3600r/min);3600r/min;10000r/min;265Nm;80Nm.30kW,,,[2]24.it=819,Te4,12.1Fig.1Climbinganglewithdifferenttorques2Fig.2Accelerationcurveswithdifferenttorques,.0782721212itit=i0ig.(3):ig;i0.,,..,ig=1,i0[2]25i001377nmr/vam.(4)nm.ig,igmg(frcosm+sinm)rTami0t.(5):Tam;m.,[3]..vamnm,i001377nmr/vam=013770129710000/100=1112.(6)TnmFvmi0,i0Fvmr/(tTnm)=717.(7):Fvm=mgfr+CDA21.15v2am,Tnm=9549Penm=95493010000=28.65,Nm.(8)TammFami0,i0Famr/(tTam)=519.(9):Fam=mg(frcosm+sinm)+CDA21.15v2a,Tam=265,Nm,va=40,km/h.(10),i07171112,.i0717,819,1010,3.3,.i0=717i0=819,,;i0=1010,,.,;,,i0=819,[4].3Fig.3Drivingtorqueandresistancetorqueofmotor21213.(7)(9)TamFamr/(ti0),Fvm=mgfr+CDA21.15v2am,Tnm=9549Penm,nam=vami00.377r.(11)(11),vam117km/h..(9)(10)Tam=rti0(mgfrcosm+mgsinm+CDA21.15v2am).(12)vam=40km/h,m=2617(50%)..tf[2]17810:tf=13.6vrm0mFt-mgfr-CDAv2a/21.15dva+13.6vamvrmmFt-mgfr-CDAv2a/21.15dva,vrm=0.377ner/i0,Ft=Tamti0/rvavrmTvti0/rvrmvavm,Tv=9549Pem/n,n=vai0/(0.377r).(13):,=113;ne,ne=3600r/min;Pem=100kW;Ft;Tv;vrm.(13)tf=3172+4114=7186,s,3172s4114s,.,.21330kWCPU2DSPTMS320F24080C196KC50kW.,(),.DSP,.,,[5],,.,.,,.214[6]E=Se.(14):E,kWh;e;S,e=012kWh/km[6],S100km,E20kWh.100A,200V.,30kW,30/=30/0193=321258,kW.,27,2712=324,V.3Matlab/Simulink[7-8].4.4,vavaf;van;TeTr;PeTr,50kW,.,,.4Fig.4Simulationresultsofelectromechanicaltransmissionsystemperformanceinthebasiccycleconditionforelectriccar5,117km/h100km/h,080km/h10s,,.278275Fig.5Relationofaccelerationtimeandvehiclespeed4HS2000,,,,.,,.:[1].[M].:,1990:64-66.YuZhisheng.Automobiletheory[M].Beijing:ChinaMa2chinePress,1990:64-66.(inChinese)[2].[D].:,2004.ZhaiLi.StudyonACinductionmotorpropulsioncontrolsystemandcharacteristicsofelectricvehicle[D].Beijing:SchoolofMechanicalandVehicularEngineering,BeijingInstituteofTechnology,2004.(inChinese)[3],,,.DSP[J].(),2001,41(3):21-24.QiuArui,YinYan,WangGuanghui,etal.Aspeedsensor2lessvectorcontrolsystemofinductionmotorbasedonDSP[J].JournalofTsinghuaUniv:Sci&Tech,2001,41(3):21-24.(inChinese)[4]./[D].:,2000.SunLiqing.EVsystemmatching,charactersimulation,keypartstechnologystudyingandvehicledevelopment[D].Beijing:SchoolofVehicleandTransportationEngi2neering,BeijingInstituteofTechnology,2000.(inChi2nese)[5]JiangShunming,HuangDingyou.TheoptimalmatchingmodelofHEV/EVdrivesystem[C]ProceedingsofFirstCircularofChina2JapanElectricVehicleJointConference.Beijing:BeijingInstituteofTechnologyPress,2001:91-95.[6],,.[M].:,2002:178-180.ChenQingquan,SunFengchun,ZhuJiaguang.Modernelectricvehicletechnology[M].Beijing:BeijingInstituteofTechnologyPress,2002:178-180.(inChinese)[7],.[J].,2004,32(5):23-26.ZhaiLi,SunFengchun.Modelingandsimulationofvectorcontroldrivesystemofinductionmotorforelectricvehicle[J].SmallandSpecialElectricalMachines,2004,32(5):23-26.(inChinese)[8],,.MATLAB/SIMULINK[J].,2003,38(4):38-41.ZhaiLi,PengLianyun,SunFengchun.Modeling,simu2lationandperformanceanalysisofinductionmotorofelec2tricvehicleusingMATLAB/SIMULINK[J].VehicleandPowerTechnology,2003,38(4):38-41.(inChinese)(:)37810: