Fusion of Vibration and Current Signatures for the Fault Diagnosis of Induction Machines

Table 11

Diagnosis results of fuzzy integrals.

Fault	SVM classifier	Membership degree	Initial diagnosis	Fuzzy integrals
Normal (N)	1	0.7784	N	0.7784 (N)
	2	0.9539	E
Broken rotor bar (BRB)	1	0.9756	BRB	0.9756 (BRB)
	2	0.9715	N
Misalignment (E)	1	0.8869	E	0.8869 (E)
	2	0.9896	N
Inner ring fault (I)	1	0.9894	O	0.9923 (I)
	2	0.9923	I
Outer ring fault (O)	1	0.9029	N	0.9476 (O)
	2	0.9476	O