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

Table 9

Recognition rate of various bearing states under three loads.

Index	Normal	Inner ring fault	Rolling element fault	Outer ring fault
Accuracy of load 1 (%)	100	100	99.17	99.17
Accuracy of load 2 (%)	100	97.5	95	92.5
Accuracy of load 3 (%)	99.17	99.17	98.33	98.33