电动汽车锂离子电池系统热失控气体毒害及爆炸特性研究

陈钦佩, 王学辉, 米文忠

Experiential study on the toxic and explosive characteristics of thermal runaway gas generated in electric-vehicle lithium-ion battery systems

Qinpei CHEN, Xuehui WANG, Wenzhong MI

表 4 电动汽车电池舱气体爆炸特征数据

Table 4 Characteristic data of gas explosion in electric vehicle battery compartment

时期 爆炸下限/% 爆炸上限/% 爆炸危险性 最大爆炸压力/MPa 阶段1 18.09 37.28 1.06 0.732 阶段2 4.83 73.77 14.27 0.626 阶段3 31.60 57.60 0.82 0.514 阶段4 40.20 59.24 0.47 —