An Analytical Solution to the Electromagnetic Performance of an Ultra-High-Speed PM Motor

Table 1

Parameters of the high-speed PMSM.

Symbol	Quantity	Values
R1	PM radius	12 × 10^−3 m
R2	Inner radius of stator	17.4 × 10^−3 m
Q	Slot numbers	12
lef	Core length	55 × 10^−3 m
M	Magnetization	820000 A/m
ω	Angular velocity	12560 rad/s
Ns	Conductors per slot	20
μr	Relative recoil permeability	1.038
P	Number of pole pairs	1