Title :
Speed sensorless linear parameter variant H∞ control of the induction motor
Author :
Fodor, Dénes ; Tóth, Roland
Author_Institution :
Dept. of Autom., Univ. of Veszprem, Hungary
Abstract :
The paper shows the design of a robust control structure for the speed sensorless vector control of the IM, based on the mixed sensitivity (MS) linear parameter variant (LPV) H∞ control theory. The controller makes possible the direct control of the flux and speed of the motor with torque adaptation in noisy environment. The whole control system is tested by intensive simulations and according to the results it shows good dynamic and robust performance. Implementation issues based on a DSP TMS320F243 development platform are also presented.
Keywords :
H∞ control; angular velocity control; control system synthesis; induction motors; machine vector control; magnetic variables control; DSP TMS320F243 development platform; direct control; dynamic performance; flux control; induction motor; mixed sensitivity linear parameter variant H∞ control theory; robust control structure; robust performance; speed control; speed sensorless linear parameter variant H∞ control; speed sensorless vector control; torque adaptation; Automatic control; Control systems; DC motors; Inductance; Induction motors; Robust control; Rotors; Sensorless control; Stators; Torque control;
Conference_Titel :
Decision and Control, 2004. CDC. 43rd IEEE Conference on
Print_ISBN :
0-7803-8682-5
DOI :
10.1109/CDC.2004.1429449