Analytical Modeling of Flux-Switching In-Wheel Motor Using Variable Magnetic Equivalent Circuits

Table 5

Geometric parameters of three flux-switching PM motors.

Description	Symbol	Geom1	Geom2	Geom3	Unit
Stack length	L	120	120	120	mm
Stator outer diameter	𝐷SO	90	180	270	mm
Stator back iron height	ℎsi	3.6	7.2	10.8	mm
Stator slot depth	ℎ𝑠	14	28	42	mm
Rotor outer diameter	𝐷RO	54	108	162	mm
Rotor back iron height	ℎri	10	20	30	mm
Rotor tooth height	ℎrt	10	20	30	mm
Airgap length	𝛿	1	1	1	mm