过充循环老化电池产热特性
常修亮, 李希超, 贾隆舟, 韦守李, 王敬豪, 戴作强, 郑莉莉

Heat generation characteristics of overcharged cyclic aging batteries
Xiuliang CHANG, Xichao LI, Longzhou JIA, Shouli WEI, Jinghao WANG, Zuoqiang DAI, Lili ZHENG
表5 4只电池充电产热功率峰值
Table 5 Peaks of heat generation power for charging batteries
电池参数第一个峰值第二个峰值第三个峰值Q/kJ
新电池SOC6.9%~9.4%36.0%~60.0%77.0%~82.0%2.24
P/W0.310.390.31
4.3 V过充电池SOC6.4%~9.3%44.8%~47.7%70.3%~73.2%1.72
P/W0.230.350.29
4.4 V过充电池SOC6.7%~17.4%44.9%~53.6%75.8%~78.5%1.72
P/W0.180.350.33
4.5 V过充电池SOC7.0%~11.2%44.6%~51.4%71.2%~73.6%1.68
P/W0.180.340.32