Wind Turbine Anomaly Identification Based on Improved Deep Belief Network with SCADA Data

Table 4

Economic benefit acquisition.

Fault handling items	Average wind speed during failure (m/s)	Failure time (h)	Fault loss power (kWh)	On-grid tariff ($/kWh)	Electricity loss fee ($)	Replacement cost ($)	Total ($)
Replacement of generator	9.14	1296	1,037,862	0.0887	92,058	90,154	182,212
Replacement of generator rear bearing	9.14	168	57,659	0.0887	5,114	1,600	6,714