Research Article

Adaptive Morphological Feature Extraction and Support Vector Regressive Classification for Bearing Fault Diagnosis

Table 2

Diagnosis results of processed and raw signals.

HealthyInner race faultRoller faultOuter race faultOverall

Processed signal
 Accuracy of training100%100%100%100%100%
 Accuracy of testing96.6%100%100%100%99.1%
Raw signal
 Accuracy of training100%100%100%100%100%
 Accuracy of testing100%100%89.65%100%97.41%