储能用大容量磷酸铁锂电池热失控行为及燃爆传播特性

程志翔, 曹伟, 户波, 程云芳, 李鑫, 姜丽华, 金凯强, 王青松

Thermal runaway and explosion propagation characteristics of large lithium iron phosphate battery for energy storage station

Zhixiang CHENG, Wei CAO, Bo HU, Yunfang CHENG, Xin LI, Lihua JIANG, Kaiqiang JIN, Qingsong WANG

表4 电池最大质量损失 Mmin 、冲击力 Mmax 和质量损失最大和最小速率

Table 4 Maximum battery mass loss Mmin, impact force Mmax and maximum and minimum mass loss rates

组别 Mmin/g (dM/dt)min/(g/s) Mmax/g (dM/dt)min/(g/s) 第一组 -1351.1 -102.95 38.3 26.6 第二组 -1258 -94.5 55.6 28.45