Research Article

Design and Cosimulation of Twelve-Pole Heteropolar Radial Hybrid Magnetic Bearing

Table 1

Main parameters of twelve-pole HRHMB.

ParameterDescriptionValue

Outer diameter of the stator (mm)112
Outer diameter of the rotor (mm)48
Length of magnetic bearing (mm)21
Length of air gap (mm)0.5
Thickness of PM (mm)1
Area of PM (mm2)310.8
NTurn of control coil70
Maximum control current (A)5
Coercivity ()827