Research Article

A Classification Algorithm of Fault Modes-Integrated LSSVM and PSO with Parameters’ Optimization of VMD

Table 1

Mean instantaneous frequency corresponding to different K values under the normal condition of bearing.

Kf1f2f3f4f5f6f7f8f9f10

20.13960.0656
30.24510.13910.0656
40.24500.14200.06610.0440
50.28590.23960.14200.06610.0440
60.44180.28590.23960.14200.06610.0440
70.44180.28690.23970.14550.10810.06610.0430
80.44180.36110.28590.23970.14550.10810.06610.0430
90.44180.36700.29710.26550.23770.14500.10810.06610.0430
100.44180.36900.29760.26840.23820.14550.11100.07120.06150.0430