基于充电过程的锂电池SOH估计和RUL预测

李放, 闵永军, 王琛, 张涌

State of health estimation and remaining useful life predication of lithium batteries using charging process

Fang LI, Yongjun MIN, Chen WANG, Yong ZHANG

表3 高斯过程回归的超参数

Table 3 Hyperparametric of Gaussian process regression model

电池型号 [a;b] [σf12;l12;σf22;l22;p] B0005 [0.0893; 1.6571] [-2.2319; -4.5958; 1.7447; 4.0460; -2.1070] B0006 [0.1588; 1.5570] [0.9150; 1.7572; 3.3170; 0.9777; -4.7147] B0007 [0.0761; 1.6475] [4.5495; 2.2757; -4.1064; 3.9239; -0.8211] B0018 [0.0824; 1.5801] [-4.2300; -4.0529; 2.3312; 2.9800; -2.4340]