:2009-06-22(,201804),,,AbstractTheconstitutionanddesignapplicationofthepowerLi2ionbatterymaterialandsys2teminthevehicleisintroduced.ThedomesticandforeignmainsuppliersofLi2ionbatterysystemaresummarized,andthekeyproblemsandsolutionmethodsofLi2ionbatterysystemnowadaysaredis2cussed.ApplicationofLi2ionbatterysysteminthenewenergyvehicleisprospected.11.1,:(1),,;(2),,;(3),;(4),,;(5),,,1.2:,1,1(mAh/g)(mAh/g)(V)LiCoO22741401553.7LiNiO22741902102.54.2LiMn2O41489012034LiFePO4170120-1603.2,:(1):,,;0V,;;,400(2):,;,Li+,;,,;(3):,(4):122010101,:(1):,,,(2):1.31.5,,(3):3.2V:(1);(2);(3),2(BMS)()(),112.1,,,,,(SOC),,,2.2BMS(BMS),,:SOC,SOH(StateOfHealth),,BMSBMU(BatteryModuleUnit,CECU,CenterElectronicControllerUnit),CSC(CellSupervisingCircuit,LECU,LocalElectronicControlUnit),22BMSBMS,CSC:(1)/:,CSC,CSC;(2):CSC,,;(3):CSC;222010101(4)CAN:CSCBMUBMU:(1):BMU;(2):BMU,(shunt)(Hall);(3):BMU(vehiclechassis),;(4)SOC:,,;(5)SOH:,,,,;(6):BMUSOC,;(7):/,BMUVMS,;(8):BMU,;(9):BMUCSC,;(10):BMU,(,);(11):BMUCANVMS;(12):BMU,2.32.3.1,(USABC)17,2,3,16,:(1),(),,,;(2),,,,,,,,;(3),,,,,;(4),,,33,()()(),2.3.2HVIL,,,,322010101,CAN,2.3.3,CAN,400V,400K,,,200K,2.3.4,,,,,2.4,,,,,,,,,:(1),;(2);(3);(4);(5),,,,,,2.5,,,,,,,,322SonyLiNiCoMnOToyotaHitachiLiMn2O4LiNiCoAlOHondaMITLiNiCoMnOENAXLiNiCoMn/HCMercedesValenceLFPOGMA123LFPOGMJCSLiNiCoAlOGMHDILiMn2O4LGCHEMLIB/SCGMLFPOLiSHENLFPOLFPO,,,,4422010101,,,,,4,,,[1]4FreedomCAR,,,5,,5USABC5:,,,,,,251StevenG.Chalk,JamesF.Miller.JournalofPowerSources[J],2006,159:73280.522010101