基于SVD-SAE-GPR的锂离子电池RUL预测

董渊昌, 庞晓琼, 贾建芳, 史元浩, 温杰, 李笑, 张鑫

Remaining useful life prediction of lithium-ion batteries based on SVD-SAE-GPR

Yuanchang DONG, Xiaoqiong PANG, Jianfang JIA, Yuanhao SHI, Jie WEN, Xiao LI, Xin ZHANG

表8 不同模型(M1、M2和M3)的预测性能

Table 8 Predicted performance of different models (M1, M2 and M3)

评价指标 模型 B0005 B0006 B0007 B0018 RMSE M1 0.0062 0.0267 0.0070 0.0066 M2 0.0176 0.0325 0.0113 0.0195 M3 0.0270 0.0395 0.0138 0.0075 R2 M1 0.9946 0.9400 0.9893 0.9572 M2 0.9567 0.8959 0.9719 0.9314 M3 0.8984 0.8469 0.9583 0.9457 AE M1 0 2 — 1 M2 2 3 — 3 M3 10 4 — 2