Research Article

Sensorless Control of Permanent Magnet Synchronous Motors and EKF Parameter Tuning Research

Table 1

PMSM parameters.

Voltage (V)300

Rated speed (r/min)3000

Inductance (H)0.02682

Resistance (Ω)18.7

Permanent magnet flux (Wb)0.1717

Pole pairs 2

Rotor moment of inertia (kg⋅m2)

Mechanical damping factor