纯电动汽车动力匹配计算与仿真-查鸿山

　49　52010　9()ACTA　SCIENTIARUM　NATURALIUM　UNIVERSITATIS　SUNYATSENIVol.49　No.5Sep.　2010　纯电动汽车动力匹配计算与仿真＊查鸿山,宗志坚,刘忠途,伍庆龙(中山大学工学院,广东广州510006)　:,,、、。,Matlab/Simulink,,。:;;;;:U462.3　　:A　　:0529-6579(2010)05-0047-05MatchingDesignandSimulationofPowerTrainParametersforElectricalVehicleZHAHongshan,ZONGZhijian,LIUZhongtu,WUQinglong(EngineeringschoolofSunYat-senUniversity,Guangzhou510006,China)Abstract:Basedontherequirmentofdynamicperformance,ascombinedwiththedesignofECUVde-velopedbySunYat-senUniversity,themethodandprincipleofparametersdesignfortractmotor,reduc-tionratioandbattereies'capacityofelectricvehicleswereexploredanddiscussed.Aperformancesimu-lationiscarriedoutbyapplyingMatlab/Simulink,andthesimulationresultsshowdesignrequirementisfulfilled.Keywords:batterycar;maximumspeed;accelerationtime;drivingrange;simulation　　,[1]。,、[1-3]。ECUV,,。1　1.1　:1)vmax(km/h);2)tf(s);3)imax;4)S(km)。1.2　,Ff、Fw、FjF[4-5]i,,。,,FtTm。＊:2010-02-26:(2006B80406001,2007A010301010);(2007A010300012);(2008A050200008);(2009A010200007):(1974),,,;E-mail:[e-mail]()49　Ft=∑F(1)Ft=Ff+Fw+Fi+Fj(2)Tmigi0ηtr=mgfcosα+CDA21.15v2a+Gsinα+δmdvdt(3),ig,i0,ηt,m,f,CD,A,α,δ,v,va(va=v)。1.3　,,。Pf、Pw、PiPj。,(3),(kW)Pm=1ηtmgfv3600+Giv3600+CDAv376140+δmv3600dvdt(4)。,[6],,Pm=1ηtmgf3600vmax+CDA76140v3max(5)Pm,Pm=1ηtmgfv3600+Giv3600+CDAv376140(6)1.4　,、,。,,,。,[7]vmax=0.377r·nmax/itminnm≤nmaxFt(nm)≥∑F(v)(7):itmin,nm(r/min),Ft(N),nmax(r/min)。vmax。1.5　。,,。1):,,(),。,0～100km。2),,,。48～112km/h。tf=13.6∫v2v1δmFt-mgf-CDAv2/21.15dv=13.6∫vnv0δmFt-mgf-CDAv2/21.15dv+13.6∫v2vnδmFt-mgf-CDAv2/21.15dvvn=0.377nnr/i0Ft=Tamηti0/rv≤vnTvηti0/rvn≤v≤v2n=vi0/(0.377r)(8):v1,vn,v2,km/h。1.6　,。。,,。[8-9]:imax=tanαmax=tanarcsinFt-CDAv2amg1+f2-arcsinf(9)1.7　。,,,。,。,,48　5:,。itit=igi0(10)i0,ig。,,。[10-12],itmin=0.377nmaxrvmax(11),nmax。,:、。i0,1ig1。ig1≥mg(fcosαmax+sinαmax)rTtqmaxi0ηT(12)30%,α≥16.7°。2　,,。ECUV,:①vamax≥120km/h;②i≥30%;③S≥150km;④100kmtf≤15s。ECUV:表1　ECUV整车参数Table1　ParametersofECUVm1150kgA1.6m2r0.305mf0.015CD0.3δ1.04ηt0.922.1　120km/h,(5),Pm=17.2kW。(6),,Pi。,(6),(1),40km/h,30%(6),Pm=43.04kW。22kW,:288V,22kW,49kW,3000r/min,5000r/min,70.8Nm,237Nm。,,。1　30%Fig.1　Tractionpowerdemandedatgradability30%undervaryingvehiclespeed,,10°,18%。218%,60km/h,Pm=33.01kW。。2　18%Fig.2　Tractionpowerdemandedatgradability18%2.2　(11)itmin=4.6;(12)1ig1=1.8。2,,4.1,49()49　。2.3　(8)100kmtf=6.75+7.13=13.88s,6.75s7.13s。3　,。,,[13]。3　Fig.3　Tractionpowerdemandedonsmoothroadundervaryingvehiclespeed3.1　vaPe=2.08kW,,Pm=Ftv/(3.6ηm)(13),Pm,Ft,ηm。ηm=0.80。ncellncell=1000PmCbatUcellηdis·Sv(14):ncell,S(km),Cbat(AH),Ucell,ηdis。80AH,3.2V,0.9。4Matlab/Simulink,。,60km/h,250km78。4　Fig.4　Batterynumbervarieswiththedrivingrange,,88。3.2　NEDCNEDC()[11]。Matlab/Simulink,NEDC,5,、、、,170km。5　NEDCFig.5　SimulationresultsonNEDCcycle4　　ECUV,,,,、。,、、,,、。50　5::[1]　,,.21[M].:.2000.[2]　CHANCC.Engineeringphilosophyofelectricvehicles[J].ElectricMachinesandDrives,1999(5):255-257.[3]　WYCZALEKFA.Hybridelectricvehicles:year2000sta-tus[J].IEEEAerospaceandElectronicsSystemsMaga-zine,2001,16(3):15-25.[4]　.[M].:,1990[5]　MEHRDADEhsani,YIMINGao,SEBASTIENEGay,etal.Modernelectric,hybridelectric,andfuelcellvehi-clesfundamentals,theoryanddesign[M].BocaRatonFL:CRC,2004.[6]　,.[J].:,2003,30(3):62-64.[7]　.[J].:,2008,27(2):272-275.[8]　,.[J].,2006(3):18-20.[9]　,,.[J].,2002,22(6):704-706.[10]　,,.[M].:,2002:178-180.[11]　,.[J].,2001,31(4):6-11.[12]　,.[J].:,2000,21(6):61-64.[13]　.GB/T18358-2005　、[S].:,2005.(46)[7]　CHANHSY,CHUNGKW,XUZ.Stabilityandbifurcat-uinoflimitcyclesbytheperturbation-incrementalmethod[J].JournalofSoundandVibration,1997,206:589-604.[8]　CHANHSY,CHUNGKW,XUZ.Calculationoflimitcycles,inProceedingsofthe3rdInternationalConferenceonNonlinearMechanics[C]∥Shanghai:ShanghaiUni-versityPress,1998:597-601.[9]　CHENG,LIC,LIUC,etal.Thecyclicityofperiodannuliofsomeclassesofreversiblequadraticsystems,DISC[J].ContinDynSys,2006(16):157-177.[10]　GASULLA,GUILLAMONA.Viladelprat[J].JthePe-riodFunctionforSecond-orderQuadraticODEsisMono-tone,QualThDynSys,2004(4):329-352.[11]　BONORINOL,BRIETZKE,LUKASZCYKJP.Proper-tiesoftheperiodfunctionforsomehamiltoniansystemsandhomogeneoussolutionsofasemilinearellipticequa-tion[J].JDiffEqns,2005(214):156-175.[12]　HUANGChengebiao,LIUJ.Thelimitcyclesandhomo-clinicorbitsandtheirBifurcationoftheBogdanov-Takenssystem[J].AppliedMathematicsandMechanics.2008:29(9):1195-1202.[13]　,.[J].:,2008,47(2):28-31.[14]　,,.(Ⅱ)[J].:A,1983(4):417-425.51