Automated Bearing Fault Diagnosis Using 2D Analysis of Vibration Acceleration Signals under Variable Speed Conditions

Table 3

Datasets for the proposed fault diagnosis scheme.

Dataset	Fault type	Shaft speed (rpm)	Motor load (hp)	Number of cycles
1	Inner raceway	1796	0	~302
	Outer raceway	1796	0	~304
	Ball	1796	0	~305
	Normal	1796	0	~608
2	Inner raceway	1772	1	~300
	Outer raceway	1772	1	~301
	Ball	1772	1	~298
	Normal	1772	1	~1190
3	Inner raceway	1748	2	~296
	Outer raceway	1748	2	~295
	Ball	1748	2	~294
	Normal	1748	2	~1177
4	Inner raceway	1722	3	~293
	Outer raceway	1722	3	~293
	Ball	1722	3	~290
	Normal	1722	3	~1615