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

Table 8

Comparison of fault detection performance at overtemperature of servo drive of pitch blade 2.

Model	F1-score	FPR	FNR
mcODM	91.93% (±0.0023)	8.24% (±0.0134)	6.07% (±0.0112)
ovrSVM	89.81% (±0.0018)	11.07% (±0.0121)	8.82% (±0.0082)
ovoSVM	85.78% (±0.0012)	13.39% (±0.0219)	10.48% (±0.0148)