TheStudyofThermalManagementandControlStrategyBasedontheTransientSystemModel

TheStudyofThermalManagementandControlStrategyBasedontheTransientSystemModel.pdf
Inthispaper,amodelofengine,vehicledynamic,coolingsystem,engineblock,lubricationsystemandunderhoodhasbeenestablished,furthermore,basedonenergyconservationlawontheimplementationofthesystemcouplingmodelinthesameplatformunderthecommonreal-timesimulation.Thissystemmodelcansimulatethevehicletransientconditions,accuratecalculationindicatesthepoweroftheengineexhausttemperature,coolingandheatexchange,andonthebasisofthesimulationofcoolingsystemandlubricationsystemcalculation,finallyevaluatetheperformanceandfuelconsumptionoftheengine.Toprovideboundaryconditionsforthesimulationmodelandtestdatacalibration,specialexperimentswerecarriedout,includingenginebenchtest,radiatorperform-ancetestandvehiclefuelconsumptiontest.Finally,onthebasisofacalibratedsystemmodel,theoptimizationcontrolschemeoftheelectronicwaterpump,thePWMfanandtheelectronicthermostatarestudied.Intheidealstate,theschemeofelectronicthermostatcanget3%fuelconsumption,whiletheschemeofPWMfancouplewithelectronicwaterpumpcanget5%fuelconsumption.
作者：ZhuLiangLiXinZengZhixinLiuJujiangGuiJinyeLinChengbo
作者单位：GACEngineeringInstitute
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：systemmodel  coolingsystem  schemeoptimization  electronicwaterpump  controlstrategy  electricfan
在线出版日期：2020年7月9日
基金项目：
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