Table 6.

MAE and RMSE results of Bi-LSTM model and other forecasting models for testing evaluation on rotor data.

Evaluation Metric	Model	Stator Data
		Motor 1	Motor 2	Motor 3	Motor 4
MAE	RNN	154.6887	154.2273	153.5426	135.8195
	LSTM	84.0248	84.9345	74.3362	83.3043
	GRU	90.4460	86.7933	83.8774	90.4395
	Bi-LSTM	81.8216	84.8299	46.1538	82.7156
RMSE	RNN	154.6895	154.2281	153.5433	139.9584
	LSTM	96.3886	96.1901	83.2497	101.6299
	GRU	102.7570	98.8687	96.3640	102.6000
	Bi-LSTM	93.3045	95.1969	60.1075	94.5194