基于STAR-CCM的混合电动汽车电池冷却系统设计数值仿真研究

《基于STAR-CCM的混合电动汽车电池冷却系统设计数值仿真研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、HydromechatronicsEngineering机床与液压DOI：10．3969／j．issn．1001—3881．2012．06．002NumericalInvestigationoftheCoolingSystemDesigningforHEVBatteryModuleBasedonSTAR-CCMWANGYaxiong，WANGHongyang(DepartmentofMechanicalEngineering，ChonnamNationalUniversity，Gwan~u500757，ROKorea)Abstract：Thebatterypackisthemainpowe

2、rcomponentofhybridelectricvehicle(HEV)．ThetemperatureplaysadoITli-nantrolefortheperformanceofbattery．Soitisimportanttodesignacoolingsystemtopreventthehightemperatureandensuretherelativelyactivereaction．ThetemperaturedistributionofthebatterypackispresentedwiththecommercialcodeSTAR-CCM．Theinletofthe

3、colingsystemandthepositionofholehavebeendevelopedbythenumericalanalysisKeywords：Hybrid-electricvehicle(HEV)，Computationalfluiddynamics(CFD)，Forcedconvection，BatterycolingThebasicaircoolingmodelusinganaxialfanis1Introductionsimulatedinthispaper．Theparametersofrotationspeedandthepositionofinletandou

4、tlethavebeenEnergyshortageisoneofthemostimportantis—takenintoaccountinthismode1．Themaximumtem—suesthatwehavetofaceinthe21century．Thestor—peratureofbatterypackandtemperaturevariationareageoftraditionalenergylikecoalandoilislimitedanalyzedandpresentedinthispaperandharmfultotheenvironment，andtheemiss

5、ionofthefossilfuelacceleratestheprocessofglobalwar—ming．Hybridelectricvehicle(HEV)，asakindofgreentransport，hasbeenwidelydevelopedintheThebatterycellismadebyPPOandcomprisedworld．TotheHEVtechnology，abatterycoolingsys—ofanode，cathode，separatorandelectrolyte．Thefirsttemisacrucialpartforpracticalapplic

6、ationsanalysisobjectisthe60AhNi—MHbatterycellthatThereareavarietyofbatteriesusedinHEVcarries15unitbatteries．TheratedvoltageofcoolingsuchasLi．ionandNi．MH．Themodelwhichhasfanis12Vwhiletheoperationvohageisbattery8VbeenconsideredinthisstudyistheNi—MHbatteryand13．8V．Themaximummassflowrateofthefanusedin

7、thesmallscaleHEVthatiscommonlyap-is3．94kg／stestedbyawinddrivenexperiment．ThepliedinthesmallindustrytransportandtheairentersintothebatterysystemfromaninletandnormalHEVflowsoutthroughanoutletwherethefanislocated．Re