Bearing Fault Identification Method under Small Samples and Multiple Working Conditions

Table 1

Work conditions of the CWRU experiment.

No.	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
Load (hp)	1				2				3				0
Motor speed (rpm)	1772				1750				1730				1797
Damage degree	A	B	C	D	A	B	C	D	A	B	C	D	A	B	C	D