电动车电池布置

2010(32)3AutomotiveEngineering2010(Vol.32)No.3201004233(06dz1001)2009225,2009761,1,2,2,2(11,200240;21,200050)[],,ANSYSCFX,,,,,:;;;OptimalAnalysisonVentilationStructureofNi2MHBatteryPackforHEVSuiYanhui1,WangWen1,XiaBaojia2,LouYuwan2&YanYongheng211SchoolofMechanicalEngineering,ShanghaiJiaotongUniversity,Shanghai200240;21ShanghaiInstituteofMicrosystemandInformationTechnology,ChineseAcadamyofSciences,Shanghai200050[Abstract]TheexistingventilationstructureofNi2MHbatterypackforhybridelectricvehicle(HEV)isstudiedwiththeeffectsofdifferentarrangementsofbatterymoduleonthedistributionofcoolingairflowandtemper2aturefieldsanalyzed.Atrapezoidstaggeredarrangementpatternisproposedbasedonexistingparallelandstaggeredarrangementpatternsavailable.NumericalsimulationsareconductedondifferentarrangementpatternsbyusingAN2SYSCFXsoftware.Theresultsshowthattrapezoidstaggeredarrangementpatterncanbetterimprovetheevennessoftemperaturedistributionofbatterypack.Finallyaprototypebatterypackwithtrapezoidstaggeredarrangementpat2ternisdesignedandproducedwithcharge/dischargetestsandtemperaturemeasurementperformed,verifyingthere2sultsofsimulation.Keywords:HEV;Ni2MHbattery;ventilation;numericalsimulation(HEV)[1],HEV[2],,,,,,SOC[3],,,[4],040,5,,,,2042010(32)3,,[5-6],,,,,ANSYSCFX,,,1111,[7],1(a)1(b)1,,,,,,,,,,,[8](1(c)),,,,,,,,,112,3AN2SYSCFX,1C:5mm,(1C)231541kW/m3,,,50Pa,,ANSYSWorkbenchCFXmesh,,heatflux,,1C,24223:,,,717176m/s,2010(Vol.32)No.3,:20534,2,6218,914;,,,,,,717176m/s,5415,,,,,9,,4:,,,,,,,54,3,,,5415,3,,9149,,2144V52115,12,6,,2062010(32)3144V,,,,,,,,2126ANSYSCFX,ANSYSWorkbenchCFXmesh,CFX6,,,50Pa,10W/(m2K),,heatflux212111C1C,231541kW/m3(1C),20,777,306K(33),,211,7(a),,,,2121210C10C,4351377kW/m3(10C),25216s,1s,208t=216s8,,,,,,3912,,115,3,,6Ahkeithley2701,;ArbinBT200095QNY6,9,12,3111C:1C(6A)2010(Vol.32)No.3,:20760min,SOC=100%,,1C,,45,,1012,44170,4;10,3612481464,,23,,101C111C,1C11,28124,1;4,1424110,10,41144,,23,1C,25,1C(1h),306K(33),211,1h,28124,1C,4114,,,,,3122C/2C:,2C(12A)30min,20min,2C(12A)120V12,30min,,,,4,,2324120,4;20131,10;3189122C/2C3135C/5C:,5C(30A)8min,20min,5C(30A)120V135C,,3012,6,2419,9,5132082010(32)3,,135C/5C314,,,,,,:30A115min,90A015min,4,25,10C216s,3912,14,,115,,,5C,17,14,,31135,4,14,;,25190,3,5145,,,,,144,,,,,,,,[1].[M].,,.:,2001.[2]AhmadAPesaran.BatteryThermalManagementinEVsandHEVs:IssuesandSolutions[C].AdvancedAutomotiveBatteryConference,2001.[3]WuMS,WangYY,WanCC.ThermalBehaviorofNickel/MetalHydrideBatteriesDuringChargeandDischarge[J].JPowerSources,1998,74:203-204.[4]AhmadAPasaran.ThermalCharacteristicsofSelectedEVandHEVBatteries[C].California:AnnualBatteryConference:AdvancesandApplications1LongBeach,2001.[5],,.[J].,2009,31(3).[6],,,.CFD[J].,2009,31(3).[7]ShinyaKimoto,Kuniokanamaru,MunehisaIkoma.BatteryCool2ingTechnologyinNickel/Metal2HydrideBatteryforHybridElectricVehicles[C].16thInt.ElectricVehiclSymp.October12-16,1999,Beijing,China.[8],,,.[P].:CN201355628.