考虑驾驶工况及老化程度的锂电池荷电状态估算

乌江, 张燕, 刘泽龙, 程刚, 雷冬, 焦朝勇

State of Charge Estimation of Lithium-Ion Battery Considering Operating Conditions and Aging Degree

WU Jiang, ZHANG Yan, LIU Zelong, CHENG Gang, LEI Dong, JIAO Chaoyong

表4 不同算法估算电池ξSOC的误差对比

Tab.4 Comparison of errors in estimation of battery ξSOC using different algorithms

工况 ADEKF 对比算法 δMAE/% δME/% 收敛 时间/s 算法 δMAE/% DST 0.92 3.93 171 CNN-GUR[30] 1.28 BBDST 0.89 3.92 112 BP-EKF[31] 1.17 US06 0.91 2.96 8 EMD-GUR[32] 1.30 FUDS 0.68 3.15 57 AUKF[16] 0.81