Research Article

A Fault Diagnosis Model for Rotating Machinery Using VWC and MSFLA-SVM Based on Vibration Signal Analysis

Table 3

Comparison results of testing classification.

TypeBPNN positive/total classificationACROA-SVM positive/total classificationSFLA-SVM positive/total classificationMSFLA-SVM positive/total classificationAverage accuracy (%)

Normal13/15
86.667%
15/15
100.000%
15/15
100.000%
15/15
100.000%
96.667
EAF13/15
86.667%
13/15
86.667%
14/15
93.333%
14/15
93.333%
90.000
BPF12/15
80.000%
13/15
86.667%
13/15
86.667%
13/15
86.667%
85.000
SRWF12/15
86.667%
14/15
93.333%
13/15
86.667%
14/15
93.333%
90.000
Average accuracy (%)85.00091.66791.66793.333ā€‰