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车用锂离子动力电池实用化研究
Application Research on Lithium ion Power Battery for Electric Vehicle 车用锂离子动力电池实用化研究 Contents Company Overview Established: Dec. 25, 1997 Location: Huayuan Hi-Tech Industry Park, Tianjin, P.R.C. Gross Area: 182,500 m2 Investments: Registered Capital: US$ 125 million Total Asset: US$ 400 million Main Shareholders: Tianjin Jinneng Investment Co., Ltd 37.87% SDIC Hi-Tech Investment Co., Ltd 20.63% Tianjin Lantian Power Sources Co., Ltd 16.50% Employee Composition: Engineer or above – 750 Technician – 600 Operator – 3500 Strong Comprehensive RD Capability Production System Robust Quality Assurance System High-End Customers Structure Development of technology Established several material platforms: LiFePO4/MCMB，LiFePO4/soft carbon，LiFePO4/hard carbon，LiFePO4/(soft carbon／soft carbon + MCMB) ——Cycle Life (1C Charge-discharge) EV/HEV cells：safety tests Cell modules specification—LP2770120AB-7P（101.5Ah/3.2V） Cell modules specification—LP2770102AB-6P5S（66Ah/16V） Cell modules performance —LP2770102AB-6P5S(66Ah/16V) discharge rate Cell modules performance —LP2770102AB-6P5S(66Ah/16V)charge/discharge energy efficiency Cell modules specification—LP2770106AB-13P8S(143Ah/25.6V) Cell modules specification—LP2770112AB-2P15S(11Ah/48V) Cell modules specification—LP2770112AB-3P10S(16.5Ah/32V) Cell modules specification —LP2770112AB-3P10S(16.5Ah/32V)constant power test BMS introduction System functions： 1、SOH 2、SOC 3、Heat management (heating, air cooling, water cooling） 4、Safety management (voltage, current, temperature, burning resistance, humidity resistance, balance, insulation et al.） 5、BUS connection 6、Charger 7、EMC:CE/FCC System Highlights： 1、Safety Multiple and multilevel protection: -Voltage, current, temperature, water resistance, impact -welter、vent et al. Cell modules heat invalidation monitoring High voltage insulation and chassis insulation Failure protection 2、Reliability Heat management
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