基于温度和SOC的锂离子电池特征提取及SOH估计

董浩,毛玲,屈克庆,赵晋斌,李芬

Factor extraction and SOH estimation of lithium-ion battery based on temperature and SOC

Hao DONG,Ling MAO,Ke-qing QU,Jin-bin ZHAO,Fen LI

表 7 ELM、LSTM、GPR和GA-HC-ELM模型的对比

Tab.7 Comparison of ELM, LSTM, GPR, and GA-HC-ELM models

方法 RMSEav/% tav/s 低温 常温 高温 ELM 3.05 2.60 2.06 0.814 LSTM 2.47 1.93 2.14 13.316 GPR 1.86 1.37 1.14 3.276 GA-HC-ELM 1.44 0.81 0.67 3.941