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

Table 5

Classification accuracies of the current signal (%).

Number of features	Normal	BRB	MIS	IRF	ORF	Average	Excluded features
9	66.67	100	55.56	61.11	66.67	70.00	—
8	77.78	100	72.22	61.11	61.11	74.44	KU
7	72.22	100	72.22	61.11	61.11	73.33	KU, VAR
6	66.67	100	66.67	61.11	61.11	71.11	KU, VAR, ME
5	66.67	100	72.22	55.56	61.11	71.11	KU, VAR, ME, SD
4	55.56	100	72.22	55.56	66.67	70.00	KU, VAR, ME, SD, RMS