Research Article

Abnormal Detection of Wind Turbine Based on SCADA Data Mining

Table 3

Feature parameters’ code of rotor speed prediction.

GearboxTemp. gearbox, temp. gearbox bearing, temp. shaft bearing
Power gridReactive power
GeneratorTemp. generator 1, temp. generator 2, generator speed (CCU), generator speed (PLC), temp. generator cooling air
Environment variableTemp. ambient, wind speed
NacelleTemp. nacelle, tower acceleration, nacelle position
Rotor systemRotor speed (PLC), temp. hub
Wind deviationWind deviation 10 sec.