Research Article

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

Table 3

Economic benefit acquisition.

Fault handling itemsAverage 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 gearbox7.21008705,6000.088762,727116,427179,154
Replacement of gearbox high-speed shaft7.2432302,4000.088726,82236,38363,205