Health Status Assessment for Wind Turbine with Recurrent Neural Networks

Table 2

Performance criterions of the proposed model for wind turbine 1.

SCADA variables	RMSE	MAE	BIAS	SDE
Generator speed	0.217	0.119	0.066	0.206
Generator temperature	0.016	0.01	0.004	0.016
Generator cooling air temperature	0.044	0.016	0.001	0.044
Generator bearing temperature	0.062	0.02	0.016	0.06
Gearbox temperature	0.026	0.014	0	0.026
Gearbox bearing temperature	0.035	0.018	0.002	0.035
Rotor speed	0.216	0.115	0.073	0.203
Battery box temperature	0.074	0.059	-0.016	0.073
Hydraulic pressure	0.211	0.09	-0.09	0.192
Shaft bearing temperature	0.032	0.017	0.003	0.031
Top box temperature	0.037	0.02	0.001	0.037