With the increase of discharge time, the temperature difference increases correspondingly.This work provides a necessary foundation for the thermal control and its thermal design of IPV Ni-H2 battery.

• 根据计算结果分析整体电池的温度场分布规律，找出电池充放电过程中温差最大的位置作为监控点，其结果可以为电池热控制优化提供理论依据。