A Novel Fault Diagnosis Method for Motor Bearing Based on DTCWT and AFSO-KELM

Table 1

The diagnosis accuracies of DTCWT-AFSO-KELM, DWT-AFSO-KELM, and DWT-ELM under different load conditions.

Load	Diagnosis method	Diagnosis accuracy (%)
0 HP	DTCWT-AFSO-KELM	99.5
	DWT-AFSO-KELM	96
	DWT-ELM	94.5
1 HP	DTCWT-AFSO-KELM	99
	DWT-AFSO-KELM	94.5
	DWT-ELM	92.5
2 HP	DTCWT-AFSO-KELM	99
	DWT-AFSO-KELM	94
	DWT-ELM	92
3 HP	DTCWT-AFSO-KELM	97.5
	DWT-AFSO-KELM	92.5
	DWT-ELM	90.5