純電動汽車動力系統(tǒng)設(shè)計與仿真研究.pdf

1、分類號U469學校代碼10129UDC629學號2013205048純電動汽車動力系統(tǒng)設(shè)計與仿真研究MatchingDesignSimulationResearchonPowertrainParametersofElectricVehicle申請人：信金峰學位類別：工程碩士領(lǐng)域：機械工程指導(dǎo)教師：王芳教授余起海高級工程師論文提交日期：二〇一五年六月MatchingDesignSimulationResearchonPowertrainP

2、arametersofElectricVehicleAbstractThepowertrainparametermatchingstructuredesignofelectricvehiclehavestrictrequirementsinthedesign.Thematchingstructuredesignofthepowertrainparametercangreatlyenhancethedynamicproperty(them

3、aximumspeedofthevehiclemaximumgradabilityaccelerationability)thedrivingrangeofthepureelectricvehicle.Thevehicleperfmanceofthepureelectricvehiclescanmesatisfypeoplerequirementsimprovethepracticability.Theresearchcontentof

4、subjectisbasedonSA01thatapureelectricvehicleprojectinnewenergy.Thedesignofpowersystem(powerbatterydrivemotgearratiosoon)thevehiclehighvoltagecontrolprincipleareaccdingtotherequirementsofpowersystemprincipledynamicaboutth

5、eelectricvehicle.Powerbatteryused40P91Slithiumpolymerbatterythetotalenergyreached36kWh.Theratedpowerparametersofthedrivemotis25kWthepermanentmagsynchronousmotratedspeedis3200rmin.Thetransmissionratioiscalculatedto7.20.Th

6、evehiclemodelthecomponentsofthesystemsimulationmodelisbuiltbasedonAVLCruisesoftware.thedifferentsimulatingtasksincludingaccelerationabilityconstantdriveclimbingperfmancecruisingrangecyclerunaresimulated.Thesimulationresu

7、ltsshowthatthemaximumspeedreaches130kmhthemaximumgradientreaches23%accelerationtimeof0to100kmhis15sthedrivingrangeofthepureelectricvehiclereaches235km.Thevehicleperfmanceofthepureelectricvehiclesmeetthedesignrequirements

8、.Thestudyingofthepowersystemdesignofthevehicleprovidedtheeticalbasistotheinitialdesignofelectricvehicleithassomepracticalsignificance.KeyWds:ElectricvehiclePowertrainHighvoltagecontrolprincipleMatchingcalculationSimulati