锂离子电池热失控监测与预警的气敏技术研究进展

谭则杰, 周晓燕, 徐振恒, 樊小鹏, 田兵, 王志明, 李秋桐, 付佳龙, 李志勇, 郭新

Research progress of gas-sensing technologies for the monitoring and early warning of thermal runaway in lithium-ion batteries

Zejie TAN, Xiaoyan ZHOU, Zhenheng XU, Xiaopeng FAN, Bing TIAN, Zhiming WANG, Qiutong LI, Jialong FU, Zhiyong LI, Xin GUO

图3 (a) 不同正极材料产气对比[63]；(b) 不同SOC产气对比 [74]；(c) 不同加热方式(加热棒、弹簧加热)产气对比(数据来源于ref.[78])；不同 (d) 加热温度和 (e) 加热功率下CO产气对比[79]

Fig. 3 Comparison of the gas releasing in LIBs with respect to (a) cathodes[63]; (b) SOC [74]; and (c) different heating modes (heating by cylindrical heating rod and spring heating ring), data are from ref. [78]; comparison of CO releasing during the LIB thermal runaway (a) at different temperatures, and (e) with different heating powers[79]