CRH2型200km-h动车组辅助供电系统-胡学永

ELECTRICDRIVEFORLOCOMOTIVESAuxiliaryPowerSupplySystemof200km/hCRH2EMUs(TechnicalCenter,CSRSifangLocomotive&RollingStockCo.,Ltd.,Qingdao,Shandong266111,China)Abstract:Thispaperintroducestheconstitutesandcharacteristicsofauxiliarypowersupplysystemof200km/hCRH2EMUs.Thetechnicalparametersandcharacteristicsofthekeymodulessuchasauxiliarypowersupplyanditsauxiliarypowerdevice,storagebattery,auxiliaryandcontroldeviceandgroundpowerhavealsobeenanalyzed.Theauxiliarypowersupplysystemof200km/hCRH2EMUshasmaturetechnicalandreliableapplication.Keywords:CRH2EMUs;auxiliarypowersupplysystem;auxiliarypower;storagebattery;groundpower