混合動力汽車驅動系統(tǒng)設計及控制策略優(yōu)化.pdf

1、湖南大學碩士學位論文混合動力汽車驅動系統(tǒng)設計及控制策略優(yōu)化姓名：邵海岳申請學位級別：碩士專業(yè)：車輛工程指導教師：何莉萍鐘志華20040320碩士學位論文AbstractHybridElectricVehicles(HEVs)combinetheadvantagesofconventionalengine—drivenvehiclesandpureElectricVehicles(EVs)Thisprovidessatisfieddriv

2、ingperformanceandlowerexhaustemissionThus，HEVisafeasiblesolutiontOsolvetheenergycrisisandenvironmentalpollutionproblemsPerformancesofHEVs，intermsofdriving，fuelconsumption，andexhaustemission，stronglydependonthecoordinatio

3、nofthedrivetrainandtheircontrolstrategyInthispaper，theclassificationandassociatedcharacteristicsofHEVsarefirstlyanalyzedanddiscussedAndthen，theconfigurationandoperationmodesofelectricassistparallelHEVsareintroducedAdesig

4、nmethodofdrivetrainforelectricassistparallelHEVsarepresented，inwhichboththeweightandratepowerofthedrivetraincomponentsarecomprehensivelyconsideredByanalyzingthecharacteristicsandenergyflowprinciplesofitsdrivetrain，amodel

5、ingmethodbasedonexperimentaldataisproposedThefeasibilityofthemethodisconfirmedbyexperimentaldataofNiMHbatteryTheproposedsimulationmethodforHEVsdrivetraindonotincludethecomplicateddifferentialequationscalculationbutwouldb

6、epracticalforevaluatingthedrivingperformanceandfuelconsumptionquicklybyintegratingtheconfiguredcomponentsofthedrivetrainFurthermore，anoptimalreal—timecontrolstrategywiththeminimalequivalentfuelconsumptionfortheelectricas

7、sistHEVsisproposedinthepaper，whichconsidersthevehicledrivingperformance，fuelconsumption，andtheSOCofbatteryThestudyofthispaperwouldbehelpfultoreducetheperiodofdesignforHEVsandsupplythereferencefordrivetraindesign，controls