Fault Diagnosis of Bearings with Adjusted Vibration Spectrum Images

Table 5

The classification accuracy for inner-race fault severity detection.

Dataset		Testing accuracy (%)
		Load 0	Load 1	Load 2	Load 3
D1	1	100	100	100	99.65
	3	100	100	100	99.60
	5	100	100	100	99.85
	10	100	100	100	100
D2	1	99.92	100	100	100
	3	99.97	100	100	100
	5	100	100	100	100
	10	100	100	100	100
D3	1	98.42	100	100	100
	3	99.28	100	100	100
	5	99.45	100	100	100
	10	100	100	100	100
D4	1	99.78	100	100	100
	3	99.88	100	100	100
	5	100	100	100	100
	10	100	100	100	100

n is the training samples per class under each of the specified load conditions.