融合自注意力机制与门控循环单元网络的宽工况锂离子电池SOC估计

管鸿盛, 钱诚, 徐炳辉, 孙博, 任羿

SAM-GRU-based fusion neural network for SOC estimation in lithium-ion batteries under a wide range of operating conditions

Hongsheng GUAN, Cheng QIAN, Binghui XU, Bo SUN, Yi REN

表5 混合工况下的SOC估计误差(%)

Table 5 SOC estimation errors under mixed conditions (%)

网络模型 1 C, 25 ℃(B213) 2 C, 25 ℃(B223) 2 C, 45 ℃(B423) RMSE MAE MAX RMSE MAE MAX RMSE MAE MAX GRU 0.699 0.621 4.129 0.698 0.600 3.094 0.451 0.356 1.983 SAM-GRU 0.619 0.549 3.109 0.421 0.355 2.601 0.423 0.342 1.762