Shock and Vibration

Research Article

A Roller Bearing Fault Diagnosis Method Based on LCD Energy Entropy and ACROA-SVM

Table 6

The identification results based on LCD and ACROA-SVM method.


Test samples						LCD-ACROA-SVM1	LCD-ACROA-SVM2	Identification results

OR fault	0.9745	0.2185	0.0455	0.0182	0.0028			OR fault
OR fault	0.9755	0.2785	0.0515	0.0192	0.0035			OR fault
OR fault	0.9735	0.2271	0.0238	0.0118	0.0061			OR fault
OR fault	0.9787	0.2010	0.0405	0.0092	0.0069			OR fault
OR fault	0.9373	0.3484	0.2070	0.0766	0.0291			OR fault
IR fault	0.9846	0.1645	0.0536	0.0213	0.0158			IR fault
IR fault	0.9766	0.1638	0.0662	0.0210	0.0159			IR fault
IR fault	0.9718	0.1049	0.0400	0.0304	0.0258			IR fault
IR fault	0.9950	0.0917	0.0358	0.0120	0.0138			IR fault
IR fault	0.9961	0.0774	0.0331	0.0220	0.0162			IR fault
Normal	0.9685	0.2077	0.1042	0.0649	0.0611			Normal
Normal	0.9621	0.2326	0.1123	0.0715	0.0512			Normal
Normal	0.9741	0.1978	0.0908	0.0547	0.0277			Normal
Normal	0.9666	0.2137	0.1236	0.0616	0.0312			Normal
Normal	0.9764	0.2317	0.1326	0.0636	0.0317			Normal