Rolling Bearing Fault Diagnosis Based on CEEMD and Time Series Modeling

Table 6

Fault diagnosis using CEEMD and time series model.

Fault type	Test sample	Classification results				Classification rate [%]	Overall classification rate [%]
		No defect	Inner ring defect	Rolling element defect	Outer ring defect
No defect	20	20	0	0	0	100	97.5
Inner ring defect	20	0	19	1	0	95
Rolling element defect	20	0	1	19	0	95
Outer ring defect	20	0	0	0	20	100