AMESim_Solution_for_电动汽车

LMSImagine.LabAMESimSolutionforElectricvehicleFromthedesigntotheintegrationTableofContentIndustryContextLMSSolutionsforElectricvehicleWhyLMSImagine.LabAMESim?Conclusion2copyrightLMSInternational-2010IndustrycontextAttributesbalancingPerformanceFuelEco(CO2)/RangeEmissionsDrivabilityThermal&VehicleEnergyManagementTransmission&VehicleEnergyManagementEngineIntegration&VehicleEnergyManagement3copyrightLMSInternational–2010ComfortSafetyElectrics&VehicleEnergyManagementTableofContentIndustryContextLMSSolutionsforElectricvehicleWhyLMSImagine.LabAMESim?Conclusion4copyrightLMSInternational-2010LMSImagine.LabAMESimSolutionforElectricVehicleAux.PowerS.AuxilliaryloadsAux.ControlauxiliarysubsystemVehiclecontrollerPowerconverterElectricmotorMechanicaltransmissionBrakeacceleratorElectricPropulsionSubsystemMechanicallinkElectriclinkControllinkHVBatteryBatterychargingEnergymanagementunitEnergySourcesubsystemSolutionOverviewSetofgenericlibraries6copyrightLMSInternational-2009ThescalabilityofAMESimVariouscomplexityscaleforvariousdevelopmentobjectiveModelingfocusDevelopmentobjectivePre-sizing,controlstrategydevelopmentSystemsizing,controlComponentoptimizationQuasi-static:mapmodelsLowfrequency:prevailingbehaviorsHighfrequency:detaileddynamicsPhysicalModeling:FromFunctionalSpecificationtoCalibration.8copyrightLMSInternational-2010LMSImagine.LabAMESimSolutionforElectricVehicleLVBatteryAuxilliaryloadsAux.ControlauxiliarysubsystemVehiclecontrollerPowerconverterElectricmotorMechanicaltransmissionBrakeacceleratorElectricPropulsionSubsystemMechanicallinkElectriclinkControllinkHVBatteryBatterychargingEnergymanagementunitEnergySourcesubsystemElectricpropulsionsubsystemThescalabilitymodelingapproachofAMESimPre-sizingapplicationswithquasi-staticcomponentsEnergymanagement,strategydevelopmentandvalidationModelfocus:NoorlowdynamicsSimplesizingparametersMapmodelsBenefits:VeryfastsimulationsAccurateenergyassessments0Hz1Hz10copyrightLMSInternational-2010Performance/drivingrange…with14Vnetwork…withcooling…firstconfortassesmentsElectricVehicle:TabulatedmotorsandbatteriesMotor(=motor+converter+control)Maxtorque=f(U,w)Losses=f(T,w)BatteryE=f(SOC,T)R=f(SOC,T)Benefits:Simulationofthewholesystem(vehicle)Earlydesignphase(sizingofcomponents)Integrationphase(checkofcontrollaws)11copyrightLMSInternational-2009Electriccarmodelforperformance/drivingrangeBatterySOCMotorlossesMotortorqueVehiclespeedFocusonperformance/rangeestimationMechanicalandelectriclosses.RegenarativebrakingEnergymanagement12copyrightLMSInternational-2006Electriccarmodelforperformance/drivingrangeincl.14VBoardnet14VBatterySOC14VPowerconsumptionFocusonperformance/consumptionsMechanicalandelectriclosses.RegenarativebrakingEnergymanagementDetailed14VBoardnet13copyrightLMSInternational-2006Electriccarmodelforperformance/drivingrangeincl.CoolingofElectriccomponentsCoolanttemperatureFocusonperformance/consumptionsMechanicalandelectriclosses.RegenerativebrakingEnergymanagementDetailed14VBoardnetTemperaturedependency14copyrightLMSInternational-2006Electriccarmodelforperformance/drivingrange/comfortTransmission+carbodyRotaryvelocity(pitch)ofcarbodyPerformance/consumptionsMechanicalandelectriclosses.RegenarativebrakingEnergymanagementFocusondrivingcomfortDynamicupto20Hz(transmission+carbody)15copyrightLMSInternational-2006ElectricpropulsionsubsystemThescalabilitymodelingapproachofAMESimSizingandcontrolapplicationswithslowtransientscomponentsComponentoptimization,environmentinteractionModelfocus:LowdynamicsSimplephysicalparametersThermalcouplingBenefits:FastsimulationsTransientinfluenceforcontrollawsandenergyconsumptionThermalsizing0Hz1Hz100Hz16copyrightLMSInternational-2010Motorcontroldesign…withdetailledcooling…andinfluenceoncomfortElectricmotor:PermanentMagnetsynchronousMachine3phasesynchronousmachinewithpermanentmagnet(nodamper)Linearmodels(nosaturationeffect)TemperaturedependancyEstimationofdynamicbehaviorofelectricmachines18copyrightLMSInternational-2010Level2:convertersaveragemodelsAveragemodelSwitchingdynamic(ESC)3phaseinverterphasevoltage3phaseinverterphasecurrentPurpose:InverterlossescomputationEnergymanagement,optimizationofmachinecontrol,coolingsizing…Timesimulated~0.1sto1000s19copyrightLMSInternational-2010LosseshypothesesConductionlosses:DuetoforwarddropvoltageofdiodesandtransistorsSwitchinglosses:Duetothefactdiodesandtransistorsdonotswitchstateinzerotime.ParameterizationLinearcharacteristicscanbeextractedfromsemiconductorsdatasheetAdvancedcharacteristicscanbeextractedfrommeasurementsLinearAdvancedAdvancedLinearDiodeandtransistordropvoltagevscurrentSwitchingenergylostvscurrentIGBTanddiodedatasheetMeasurementordetailedmodelLinearparametersAdvancedfunctionsordatafilesSimulationLossesAveragevoltageControlstrategies20copyrightLMSInternational-2010p-salient3phasesynchronousmotortorquecontrolInput:TorquecommandParameters:Motor’sparametersMaximumRMScurrentPWMstrategyTimeconstantstoregulatethecurrentsOutputs:PWMsignalsco