高能量密度锂离子电池老化半经验模型

祝庆伟, 俞小莉, 吴启超, 徐一丹, 陈芬放, 黄瑞

Semi-empirical degradation model of lithium-ion battery with high energy density

Qingwei ZHU, Xiaoli YU, Qichao WU, Yidan XU, Fenfang CHEN, Rui HUANG

表2 容量衰退模型交叉验证结果

Table 2 Capacity decay model cross-validation results

参数 0+23 ℃-40 ℃ 0+40 ℃-23 ℃ 23+40 ℃-0 ℃ D 0.013 0.0119 0.0115 E 3.94 3.968 3.899 F -75.53 -76.46 -65.49 G 11380 11750 8310 H 166.1 169.2 141.4 I 0.432 0.4305 0.422 J -0.9555 -0.9545 -0.6476 R-square 0.9840 0.9824 0.9833 RMSE 1.0757 1.0663 1.1012