基于新健康因子的锂电池健康状态估计和剩余寿命预测

冯海林, 张翾

State of health estimation and remaining using life prediction of lithium⁃ion batteries based on new health indicators

Hailin Feng, Xuan Zhang

表2 不同阶段的线性回归模型参数

Table 2 Linear regression model parameters at different stage

阶段	$A_{t 1}$	$A_{t 2}$	$A_{t 3}$	$B_{t 1}$	$B_{t 2}$	$B_{t 3}$	$E_{t}$
$t = 1$	-0.0745	0.1237	1.3172	1.6714	-2.6411	2.1524	0.3614
$t = 2$	0.4942	-0.1468	0.6272	24.3235	-62.5289	33.6344	2.2381
$t = 3$	0.5789	0.0406	-1.6221	6.9042	-28.5255	18.6002	4.1719
$t = 4$	0.2512	0.1285	0.5030	-2.5241	-5.1970	6.6076	1.4775