基于三维电化学热耦合析锂模型的锂离子电池参数设计
马勇, 李晓涵, 孙磊, 郭东亮, 杨景刚, 刘建军, 肖鹏, 钱广俊

Parameter design of lithium-ion batteries based on a three-dimensional electrochemical thermal coupling lithium precipitation model
Yong MA, Xiaohan LI, Lei SUN, Dongliang GUO, Jinggang YANG, Jianjun LIU, Peng XIAO, Guangjun QIAN
表2 三维几何模型热物性参数
Table 2 Thermal physical parameters of the three-dimensional geometric model
参数单位正极隔膜负极
NCM集流体石墨集流体
比热容CpJ/(kg·K)11009001978881285
导热系数λW/(m·K)1.582380.3441.04400
密度ρkg/m326282700110822708960
对流换热系hW/(m2·K)大面:1.1 极耳尾部:10