CrankAngleResolvedRealTimeEngineModelingforHiLBasedComponentTesting

CrankAngleResolvedRealTimeEngineModelingforHiLBasedComponentTesting.pdf
Closed-Loopcouplingofsimulationmodelsandtestingenvironmentallowsfront-loadingofsystemintegration,andthusvalidationandcalibrationinearlydevelopmentphases.Thisreducesthenecessarytimeandcostsforthedevelopmentofnewpower-trains.Withthesupportofco-simulationmethodologies,aseamlesstransfercanbeappliedfromcomponentdesign,tomodel-in-the-loop(MiL)andhardware-in-the-loop(HiL)tests.Thereutilizationofenginemodelsfromdesktopsimulationsincomponenttestbench-essavesextramodellingeffortwithmaintainedmodelaccuracy.Forreal-timeapplications,acrankangleresolvedcombustionenginemodelbuiltinGT-Powerisdescribedinthispaper.Itiscali-bratedwithtestbenchmeasurementdataandintegratedintoaSIMULINK-basedvehicleco-simulation.Theco-simulationincludestheenginemodel,adualclutchtransmissionmodel,avehicledynamicsmodel,anda12Velectricalpowernetmodel.Aftersysteminte-grationandvalidationbasedonrealvehiclemeasurementresultsonadesktopPC,theco-simulationistransferredtoareal-timeHiL-simulator.AsanexemplaryuseoftheHiL-basedmethodology,acomponenttestingscenario,coupledtothevirtualreal-timesimulationenvi-ronment,isevaluated.The12Velectricalpowernetoftheco-simulationmodelisreplacedwithrealhardwareincludingthebatteryandthealternator.Anovelpowernetmanagementstrategyisevaluatedwiththeclosed-loopreal-timesimulationinordertovalidatetheca-pacityoftheenginemodel.Itisdemonstratedthattheeffortsformodeladaptationfromdesktoptoreal-timeapplicationareacceptableandleadingtoconsistentresults.
作者：XiaFeihong GriefnowPhilip KleinSerge TharmakulasingamRaul BalazsAndreas ThewesMatthias AndertJakob
作者单位：MechatronicSystemsforCombustionEngines,InstituteforCombustionEngines,RWTHAachenUniversityGasolinePowertrains,FEVEuropeGmbH
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：real-timesimulation  combustionenginemodelling  virtualdevelopment  model-in-the-loop  hardware-in-the-loop
在线出版日期：2020年7月9日
基金项目：
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