基于融合健康因子和集成极限学习机的锂离子电池SOH在线估计

屈克庆, 董浩, 毛玲, 赵晋斌, 杨建林, 李芬

SOH Online Estimation of Lithium-Ion Batteries Based on Fusion Health Factor and Integrated Extreme Learning Machine

QU Keqing, DONG Hao, MAO Ling, ZHAO Jinbin, YANG Jianlin, LI Fen

表2 各电池SOH估计结果的误差指标

Tab.2 Error index of SOH estimation results of each battery

电池编号 MAE MAPE RMSE B0005 0.0059 0.0073 0.0075 B0006 0.0094 0.0125 0.0117 B0007 0.0058 0.0063 0.0073 B0018 0.0110 0.0130 0.0127 Cell 1 0.0024 0.0032 0.0033 Cell 2 0.0073 0.091 0.0089 Cell 3 0.0025 0.0029 0.0031 Cell 4 0.0032 0.0037 0.0035 Cell 5 0.0021 0.0023 0.0028 Cell 6 0.0038 0.0046 0.0043 Cell 7 0.0016 0.0019 0.0021 Cell 8 0.0021 0.0024 0.0027