Fault Diagnosis of Capacitance Aging in DC Link Capacitors of Voltage Source Inverters Using Evidence Reasoning Rule

Table 13

ER optimized diagnosis results.

		Capacitor fault level			Total	Accuracy (%)
		C1	C2	C3
Capacitor fault level	C1	256	64	0	320	80.00
	C2	31	254	35	320	79.38
	C3	0	40	280	320	87.50