Failure Probability Modeling of Miniature DC Motors and Its Application in Fault Diagnosis

Table 4

Overbound rates for different confidence levels.

Confidence level (%)	Fault multiple features	HM (%)	ISFM (%)	OWFM (%)	WDFM (%)	AMFM (%)
95	Pdc	2.73	5.00	3.33	6.67	3.33
	Pf	2.73	6.67	5.00	3.33	1.67
	A	0.91	6.67	6.67	6.67	3.33
90	Pdc	10.91	10.00	3.33	8.33	5.00
	Pf	7.27	11.67	10.00	8.33	11.67
	A	8.18	8.33	10.00	10.00	6.67
85	Pdc	16.36	11.67	6.67	10.00	13.33
	Pf	13.64	16.67	16.67	15.00	18.33
	A	17.27	10.00	13.33	11.67	16.67
80	Pdc	20.00	15.00	10.00	13.33	25.00
	Pf	24.55	21.67	23.33	20.00	26.67
	A	25.45	13.33	15.00	16.67	20.00