Research Article

A Method for Aileron Actuator Fault Diagnosis Based on PCA and PGC-SVM

Table 16

Comparison between traditional SVM and PGC-SVM.

MethodTime costClassification accuracy
Parameters optimizationTraining

General SVMdays even months1.5884 s81.87%
PGC-SVM8 h 20 mins0.8989 s98.88%