Research Article

Fault Detection of Wind Turbine Pitch System Based on Multiclass Optimal Margin Distribution Machine

Table 7

Comparison of fault detection performance at overtemperature of servo drive of pitch blade 1.

ModelAccuracyPrecision
mcODM92.07% (±0.0214)90.26% (±0.0426)
ovrSVM89.94% (±0.0186)88.75% (±0.0329)
ovoSVM86.44% (±0.0621)86.16% (±0.0084)