恒功率充放电条件下锂离子电容器的循环性能

Cyclic Performance of Lithium-Ion Capacitor under Constant Power Charging and Discharging Conditions

本文探究了恒功率充放电条件下锂离子电容器的循环性能,为有效评估其在恒功率充放电条件下的循环性能及健康状态,以恒功率为前提,开展了循环次数(1~200次)、充电时间(1~3 h)、工作温度(5~45℃)下锂离子电容器循环性能的测试,以研究3种因素对锂离子电容器循环性能的相关影响,为锂离子在不同条件下开展锂离子电容器加速老化寿命测试提供一定参考。

This paper explores the cycling performanc e of lithium-ion capacitors under constant power charging and discharging conditions.In order to effectively evaluate their cycling performance and health status under constant power charging and discharging conditions,tests were conducted on the cycling performance of lithium-ion capacitors under constant power conditions,including cycling times(1~200 times),charging time(1~3 hours),and working temperature(5~45℃),to investigate the relevant effects of three factors on the cycling performance of lithium-ion capacitors,provide a certain reference for conducting accelerated aging life testing of lithium-ion capacitors under different conditions.