Monopulse Feature Extraction and Fault Diagnosis Method of Rolling Bearing under Low-Speed and Heavy-Load Conditions

Table 3

Degradation identification results.

Degradation state		Recognition rate
		Constant speed (%)	Variable speed (%)
Normal state		98	100
Outer ring fault	0.5 mm	91	81
	0.7 mm	91	91
	1.1 mm	100	100
	1.6 mm	100	97
Inner ring fault	0.5 mm	96	97
	0.7 mm	96	95
	1.1 mm	100	99
	1.6 mm	98	100