Cross-Domain State-of-Charge Estimation of Li-Ion Batteries Based on Source Domain Selection and Attention Mechanism

Table 1

Estimation results with different network structures.

Network structures	US06		HWFET
	MAE	RMSE	MAE	RMSE
LSTM [45]	3.69%	5.35%	2.93%	3.40%
BiLSTM [46]	2.82%	3.74%	2.75%	3.21%
LSTM-attention [47]	3.13%	4.22%	2.76%	3.25%
BiLSTM-attention(ours)	2.36%	3.08%	1.82%	2.42%

The best estimation results are indicated in bold.