Fault Diagnosis for Analog Circuits by Using EEMD, Relative Entropy, and ELM

Table 4

Results of fault classification of the Sallen-Key filter for single faults.

Fault number	Fault name	Test accuracy
		Proposed	Wavelet [3] + ELM	Lifting wavelet [18] + ELM	[11] + ELM
F0	No-fault	1.0000	0.8600	1.0000	1.0000
F1	R1	0.9700	0.9800	1.0000	0.9800
F2	R1	1.0000	0.8700	1.0000	1.0000
F3	R2	1.0000	1.000	1.0000	0.9300
F4	R2	1.0000	0.9800	1.0000	1.0000
F5	R3	1.0000	0.8700	1.0000	1.0000
F6	R3	0.9700	0.7800	0.9500	0.8200
F7	R4	0.9900	0.9400	1.0000	1.0000
F8	R4	1.0000	0.8400	1.0000	1.0000
F9	R5	1.0000	0.9600	1.0000	1.0000
F10	R5	1.0000	0.8200	1.0000	1.0000
F11	C1	1.0000	0.8000	1.0000	1.0000
F12	C1	0.9700	0.6400	0.9400	0.9600
F13	C2	1.0000	1.0000	1.0000	1.0000
F14	C2	1.0000	0.9800	1.0000	1.0000
Average accuracy		0.9940	0.8880	0.9930	0.9790