Research Article

A High-Precision Rotor Position and Displacement Prediction Method Specially for Bearingless Permanent Magnet Synchronous Motor

Table 1

Simulation parameters of BPMSM.

Motor parametersValuesMotor parametersValues

Rated voltage242 VRated torque5 N·m
Rated speed3000 r/minMoment of inertia1.5×10−3 kg·m2
Torque windings resistance7.136 ΩPole number of torque windings4
Suspension windings resistance1.85 ΩPole number of suspension windings2