Speed, flux and torque estimation of induction motor drives with adaptive system model

G. Terorde1, R. Belmans1
1Katholieke Universiteit Leuven, Belgium

Tóm tắt

This paper deals with the sensorless speed control of induction motor drives. A model for speed, flux and torque estimation is proposed. Its structure is based on the extended Kalman filter theory. Experimental results are presented on a 1.5 kW induction motor drive to demonstrate the excellent system performance.