DevelopmentofEngineStartStrategyforParallelPluginHybridVehicle

DevelopmentofEngineStartStrategyforParallelPluginHybridVehicle.pdf
Foraplug-inhybridvehicle,it'ssignificantbutdifficulttoachievebothgoodfueleconomyresultandgooddrivabilityperformance,howtogetthebalanceisachallenge.TheFAW'sC-classparallelplug-inhybridvehicleismentionedinthispaper,ithasoneelectricalmotorandthreeclutches,oneclutchwhichisusedtoseparateorconnecttheengineandthemotorisintegratedintheelectricalmotor,thereforthehybridenginestarttypecanbeperformedbythecoordinationbetweenthisclutchandtheelectricalmotor,theothertwoclutchesbelongtodualclutchtransmission.Inaddition,theconventionalenginestarttypecanbealsoprovidedasthevehi-cleisequippedwithaconventionalstarter.Inordertoachievegoodperformance,variousenginestartconditionsshouldbetakenintoconsideration,theseconditionscanbesummarizedasdifferentaspects,suchasperformancerelated,drivabilityrelated,highvoltagebatteryrelated,fuelconsumptionandemissionrelated,safetyrelatedandexternalrelatedaspects.Consideringthefueleconomyitisrecommendedtoextendtheelectricdriv-ingregioninchargedepletingmodewiththehelpofusingtheconventionalenginestarttype,thereasonisthattheenginestarttorqueprovidedbyelectricalmotorisnotnecessarytobereservedforaconventionalenginestarttype.Inchargesustainmodethehybridenginestarttypecanbeusedastheprimarystarttypeformostcasessuchasconstantspeeddriving,slowaccelerationandsoon,butforrapidaccelerationconditionssuchastipinorkickdown,theconventionalstarttypeshouldbeperformedinordertofulfillthedrivabilityrequest.Dynoandroaddrivingtestshavebeenconductedtoevaluatetheeffectivenessofthedefinedenginestartstrategyinthissystem,theexperimentalresultsshowthatbasedonthedefinedenginestartstrategy,goodfueleconomyandgooddrivabilityresultsareachieved.
作者：GuoBin LaiRifei ChenHong WangGuangping ZhaoZiliang
作者单位：JilinUniversityChinaFAWGroupCorporationR&DCenter
母体文献：第19届亚太汽车工程年会暨2017中国汽车工程学会年会论文集
会议名称：第19届亚太汽车工程年会暨2017中国汽车工程学会年会  
会议时间：2017年10月24日
会议地点：上海
主办单位：中国汽车工程学会
语种：chi
分类号：
关键词：plug-inhybrid  P2  enginestarttype  enginestartcondition
在线出版日期：2020年7月9日
基金项目：
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DevelopmentofEngineStartStrategyforParallelPluginHybridVehicle.pdf

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