電池組電池摸擬CD-adapco解決方）UnitCellPhysicsModel）ParticleModel

平板電池模型（3維teCell

電池組模型（3維Pack建立幾何模型傳熱摸擬電場摸擬BatterySimulationModule1BatterySimulationModule12Seta DIST–RCR-5TBM674 4這個工作流程的優，論總電池性能這也包括了可以運行在大型模型上的詳細的電化學模Theadvantageofthisworkflowisthatwhateverlengthscaleorsizeofmodel,theunderlyingbatteryperformanceisalwaysmaintained.Thisremovesanyduplicationorredundancywithintheprocessallowingoneteamtostudycellperformanceandanotherstudyinstallationconceptsalwaysusingthesamecell.ThisalsoincludesadetailedelectrochemistrymodelwhichcanberunonlargescalemodelsElectricalBatteryCellSolution(Simplecircuit/PhysicsElectricalElectrical

LocalHeatLocal

Flow/ThermalSolution(Convection,Conduction,ThermalThermalThermalAtEachAtEach AtEachCopyright?2012byCD-adapco.ThefollowingmaterialconstitutesaportionoftheCD-adapcotrainingcourseentitled“BatterySimulationModule”andshouldnotbealtered,editedordistributedwithouttheconsentoftheauthor.計術導體元計算對組件施加電壓的熱影ComputeheatingeffectofappliedvoltagetoWithinWithinaflow,thermaland+Havingconductedsuchsinglecellstudiesitesapparentthatthethermalnetworkneedstoberesolvedandalsotheheatinputintothesystemfromtheconnectingbusbarsneedstobemodeled.STAR-CCM+nowhasanelectrostaticmode,whichwillresolvethecurrentdensitywithinametalicconductingpartandincludetheohmiclossesintothethermalsystem.umActiveActive+/-HeatHeatElectrodeElectrodeCell tttttttt對一個簡單的模塊進行了一個驗證。現在來說明如何在3DFVM 入時，電池板保持一個恒定的溫度，而沒有冷卻劑流入，板就熱起來。Avalidationonasinglemodulewascarriedout.Letmeshowyouhowthe3DFVMintergrationofi tivebatteryperformancemodelscanprovideaverygoodbehaviorthermalenvironment.Thetestingconditionsonthecellsisdescribedinthetopleftcornershowingaperiodiccycleofchargesanddischargespulsesovertime.Theprogramwillbeappliedtothecellsandinadditiontothis,aspecificconditiononthecoolingsystemisset.Coldliquidwillflowinthe tesconstantlyforalimitedeperiodoftimethenstoppedbeforetheflowkicksinagain,seethebottomrightcornergraph.Itisactuallypossibletoseetheeffectsoftheflowrateactivationonthecooling averagetemperatureinthetoprightgraphwherethe tesremainataconstanttemperaturewhenthecoolantflowsinandheatsupwhenthecoolantflowrateisnull.模塊驗證－ValidationonModuleComparisonofmeasuredandsimulatedresults

TemperatureplotsfortwocellsoftheAveragedcellHeattransported7和該電池電壓的演變與測試數據比較也非常雜的幾何形狀的散熱問題Theresultsshowtheevolutionofthecellaveragetemperatureforcell7and14.TheMacrovariationsofthecelltemperatureduetothecoolingsystemareclearlyvisible,butalsotheeffectoftheprogramm,thesuccessionofthedischargesandchargespulsesarevisibleinthelittletemperaturefluctuations.Thecomparisontotheexperimentaltestdataareexcellentintermsofthetrendcapture,thereisaslightdeltaT,howeverquitereasonnableThishasshownthepossiblityofsoftwarestosolveforthecellelectriccomplexgeometryunderrealisticconditions.courtesyofStuttgartand這是集成于一個冷卻系統中的完全的組裝例子，一個很復雜的模用來分析在真實情況下對負載的響在接下來的2張幻燈片，我將用這個幾何形狀來介紹一個驗證研對于每6C電脈沖負載，我們模擬時間是1705秒，在 計算機運行，共用了4.5Thisexampleofacompletepackintegratedinacoolingsystem,isanpackresponsetoaloadinrealconditionsthisweran1705secondsofsimulatedtimewitha6Cpulsedelectricalload4.5dayson72ModelSize621BatteryCell69parallel,9seriestocreate12.53hourstomeshResultsforasingle預測電池在熱環境中的性能的能力，同時能考慮到模塊中電池的三維幾何形和約束的能力，提供了 法預測熱失控等安全隱患。 n對，在本研究中熱失控的缺陷的細胞上通過一個簡單的函數描述，它是可以擬三維的熱 到其他細胞和測量伸展。它可以被使用，以及有可能設計的作壞。Theabilitytopredictthecellperformanceinathermalenvironmentandthealsotheabilitytoaccountforthe3Dgeometryandtheconfinementofthecellwithinthemodule,offersawaytopredictsafetyhazardsuchasthermalrunaway.InthisstudyofRobertspotnitz,wherethethermalrunawayonthedefectedcellisdescribedthroughasimplefunction,itispossibletosimulatethepropagationin3Doftheheattotheothercellandmeasurehowthisspreadsout.Itcanbeusedaswelltopossiblydesignasafetyactiononacoolingsystemtopreventtherestofthemoduletobecorrupted.ＣＡＤ表示的電CADRepresentationofEachCellintheOnlineCADrepresentation