DynamicTemperatureRiseInvestigationofFrictionalPairsforDualClutchTransmissionDuringCrawlingProcess

DynamicTemperatureRiseInvestigationofFrictionalPairsforDualClutchTransmissionDuringCrawlingProcess.pdf
AsoneofthemostessentialelementsofDualClutchTransmissionvehicle,thewetclutchplaysacrucialroleduringthevehicleoperatingprocesses.Inthisinvestigation,concerningthethermalproblemoffrictionalpairs,aco-simulationmodel,includingthepowertraindynamicmodelandlumpedheattransfermodel,isestablishedtostudythedynamicresponseofvehicleandpredictthetemperaturevariationsduringtheDCTcrawlingprocess.Fromtheobtainedsimulationresults,thedesiredvehiclespeed(2km/h)canbetrackedandachievedsuccessfully,withacceptablejerklevel(6.1m/s3).And,duringthecrawlingprocess,bothclutchesareinvolvedandtheslippingdurationforclutchCLandclutchCHinonecycleis5sand2.8srespectively.Consequently,withwell-ar-rangedslippingtime,twoclutchesobtainasametemperaturerise,whichis8.8℃.Fromthesimulationresults,thetemperatureofclutchesreachesthecriticalvalue(250℃)aftercrawlingfor221.6s.
作者：LiuJikai MaBiao LiHeyan LiHuizhu ZhaoJiaxin
作者单位：BeijingInstituteofTechnology;UniversityofCalifornia,Berkeley,USABeijingInstituteofTechnology;CollaborativeInnovationCenterofElectricVehiclesinBeijingBeijingInstituteofTechnologyUniversityofDenver,USA
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：dualclutchtransmission  powertrain  crawlingprocess  lumpedheattransfer  temperaturerise
在线出版日期：2020年7月9日
基金项目：
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DynamicTemperatureRiseInvestigationofFrictionalPairsforDualClutchTransmissionDuringCrawlingProcess.pdf

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