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

Table 8

Initial diagnostic results of ER.

		Capacitor fault level			Total	Accuracy (%)
		C1	C2	C3
Capacitor fault level	C1	267	53	0	320	83.44
	C2	47	238	35	320	74.38
	C3	0	45	179	320	55.94