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

图2 不同老化程度锂离子电池SOC-OCV放电曲线

Fig.2 Curves of lithium-ion battery SOC-OCV discharge at different aged levels