Rolling Bearing Fault Diagnosis Based on CEEMD and Time Series Modeling

Table 7

Fault diagnosis using time series model only.

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	19	1	0	0	95	90.0
Inner ring defect	20	1	17	2	0	85
Rolling element defect	20	0	2	17	1	85
Outer ring defect	20	0	0	1	19	95