Title :
Speed sensorless direct torque control system of induction motor
Author :
Xing-qiao, Liu ; De-an, Zhao ; Yu-kun, Sun ; Guo-hai, Liu
Author_Institution :
Sch. of Electr. & Inf. Eng., Jiangsu Univ., China
Abstract :
The paper presents the theory of speed sensorless direct torque system for induction motors. The speed is estimated by the model reference adaptive control method. The result of experiments shows that the system gives very good static and dynamic performance.
Keywords :
angular velocity control; induction motors; machine control; model reference adaptive control systems; torque control; direct torque control; dynamic performance; induction motor; model reference adaptive control; speed control; speed estimation; Control systems; Couplings; DC motors; Induction motors; Motor drives; Sensorless control; Stators; Switches; Torque control; Voltage control;
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
DOI :
10.1109/WCICA.2002.1020044
