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

Table 1

Fault configuration for Sallen-Key filter circuit.

Fault ID	Faults	Nominal values	Faulty parameter ranges
F0	No-fault
F1	R1	5.18k	[0.5, 4.92k]
F2	R1	5.18k	[5.44k, 51meg]
F3	R2	1k	[0.1, 0.95k]
F4	R2	1k	[1.05k, 10meg]
F5	R3	2k	[0.2, 1.9k]
F6	R3	2k	[2.1k, 20meg]
F7	R4	4k	[0.4, 3.8k]
F8	R4	4k	[4.2k, 40meg]
F9	R5	4k	[0.4, 3.8k]
F10	R5	4k	[4.2k, 40meg]
F11	C1	5n	[0.5p, 4.75n]
F12	C1	5n	[5.25n, 50u]
F13	C2	5n	[0.5p, 4.75n]
F14	C2	5n	[5.25n, 50u]