基于锂离子电池热失控模型的电热耦合滥用条件分析

许金龙, 沈佳妮, 王乾坤, 贺益君, 马紫峰, 谈文, 杨庆亨

Analysis of electrothermal coupling abuse condition based on thermal runaway model of lithium-ion battery

Jinlong XU, Jiani SHEN, Qiankun WANG, Yijun HE, Zifeng MA, Wen TAN, Qingheng YANG

表3 电池内部副反应相关参数

Table 3 Side reaction related parameters inside battery

副反应sr	焓变 $Δ H_{s r}$ /J·g^-1	指前因子A_sr/s^-1	活化能E_a_,_sr/J·mol^-1
Li	585.5	$4 \times 10^{16}$	$1.35 \times 10^{5}$
ele	728	1200	$7.33 \times 10^{4}$
SEI	257	$1.667 \times 10^{15}$	$1.35 \times 10^{5}$
ano	1714	8	$3.4 \times 10^{4}$
Cat,1	77	$1.75 \times 10^{9}$	$1.1495 \times 10^{5}$
Cat,2	84	$1.077 \times 10^{12}$	$1.588 \times 10^{5}$