动力电池在充电过程中的膨胀力特性

林春景, 李丹华, 温浩然, 马天翼, 常宏, 常沛祥, 李海强, 刘仕强

Research on swelling force characteristics of power battery during charging

Chunjing LIN, Danhua LI, Haoran WEN, Tianyi MA, Hong CHANG, Peixiang CHANG, Haiqiang LI, Shiqiang LIU

图3 动力电池在25 ℃、0.05 C、0.33 C、1 C倍率充电时(a) 充电容量和膨胀力曲线；(b) 温度变化曲线

Fig. 3 When the power battery is charged at a rate of 0.05 C, 0.33 C, and 1 C at 25 ℃ (a) Charging capacity and swelling force curve; (b) Temperature change curve