Research Article

SPMSM Sensorless Control System Based on ASMO

Table 1

Parameters of the SPMSM.

QuantityName of unitSymbol

Rs2.875Ω
0.175Wb
L8.5e−3H
DC bus voltage311V
Rotational inertia0.003kg m2
Rated power2.3kW
Rated speed1000r/min
Rated torque15N·m
Pole pairs numbers4