An Efficient Position Tracking Smoothing Algorithm for Sensorless Operation of Brushless DC Motor Drives

Table 1

Motor parameters.

Parameter	Values
Resistance ()	0.7 Ω/ph
Self-inductance ()	2.72 mH
Rated speed	3700 rpm (5%)
Moment of inertia ()	2 10^−4 kgm^2
Frictional coefficient ()	2 10^−3 Nm/rad
Number of poles ()	4
Rated torque ()	0.89 Nm