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1 IHF与各电池SOH相关性分析

Tab.1 Correlation analysis between IHF and SOH of each battery

电池编号 Pearson系数 Spearman系数 B0005 0.9950 0.9952 B0006 0.9931 0.9965 B0007 0.9941 0.9964 B0018 0.9878 0.9805 Cell 1 0.9941 0.9977 Cell 2 0.9839 0.9937 Cell 3 0.9961 0.9992 Cell 4 0.9976 0.9993 Cell 5 0.9990 0.9989 Cell 6 0.9941 0.9989 Cell 7 0.9975 0.9990 Cell 8 0.9953 0.9990