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5 不同方法SOH估计结果评价

Table 5 Evaluation of SOH estimation results by different methods

电池型号 PSO-NN+PE-GPR 文献[26] RVM MAPE/% RMSE MAPE/% RMSE MAPE/% RMSE B0005 0.6426 0.0070 0.6000 0.0120 2.9019 0.0263 B0006 1.0376 0.0092 1.2000 0.0190 3.4733 0.0282 B0007 0.5022 0.0051 — — 3.6751 0.0366 B0018 0.9604 0.0148 — — 4.0011 0.0373