Modeling and Optimization for Fault Diagnosis of Electromechanical Systems Based on Zero Crossing Algorithm

Table 8

Optimized values of various bearing states under three loads.

Index	Normal	Inner ring fault	Rolling element fault	Outer ring fault
ɛ under load 1	0.000521	0.002938	0.001299	0.001776
ɛ under load 2	0.000635	0.003065	0.001171	0.001793
ɛ under load 3	0.000548	0.003188	0.001321	0.001809