Hierarchical Fault Diagnosis for a Hybrid System Based on a Multidomain Model

Table 1

Failure event information for BLDCM.

Failure class number	Description	Failure position	Failure event number
A	Normal	No failure
B1	Positive deflection of armature resistance	Armature
		Armature
		Armature
B2	Negative deflection of armature resistance	Armature
		Armature
		Armature
C	Armature break	Armature
		Armature
		Armature
D	MOSFET break	VT1
		VT2
		VT3
		VT4
		VT5
		VT6
E	Interarmatures short	Armature
		Armature
		Armature

Note: = real resistance value-rated resistance value.