【摘要】 研制了一款混合电动汽车(HEV)用6 Ah圆柱型镍氢动力电池。依据相关标准要求,对其容量、内阻、大电流充放电、自放电、寿命、安全性等性能进行了测试,并进行了装车路况试验。结果表明:电池的比功率≥1200 W/kg,比能量≥45 Wh/kg,装车运行里程>16万公里。更多还原

【Abstract】 A 6 Ah cylindrical MH-Ni power battery for hybrid electric vehicles(HEV) was prepared.The performance of capacity,internal resistance,charge/discharge at large rate,self-discharge,cycle life and safety were tested.The road test of battery pack used in HEV was also carried.The results showed that the power density of battery was more than 1200 W/kg,the energy density of battery was more than 45 Wh/kg,the miles of road test was more than 160,000 km.更多还原