基于电化学阻抗谱的锂离子电池健康状态估计
史宏思, 孙新伟, 王凯

State of Health Estimation for Lithium-Ion Batteries Based on Electrochemical Impedance Spectroscopy
Hongsi SHI, Xinwei SUN, Kai WANG
表2 各模型的SOH预测评价指标
Tab. 2 SOH prediction evaluation indicators of each model
模型电池RMSEMAER2
BiLSTM25C010.074 10.035 90.857 6
25C020.092 90.081 10.776 9
25C030.080 80.026 30.735 2
25C040.080 50.040 10.718 1
35C020.094 20.064 40.790 4
45C020.182 10.151 40.512 9
CNN-BiLSTM25C010.022 80.015 70.957 3
25C020.043 20.035 80.951 6
25C030.021 50.015 10.967 0
25C040.065 20.033 00.826 4
35C020.056 00.040 90.925 7
45C020.039 00.031 20.957 6
CNN-BiLSTM-Attention25C010.009 20.007 60.991 7
25C020.036 70.028 80.965 1
25C030.011 90.008 20.989 9
25C040.027 70.018 70.969 5
35C020.036 80.029 70.967 8
45C020.011 10.008 60.998 1