Title :
Adaptive control of sensorless induction motors with uncertain rotor resistance
Author :
Marino, R. ; Tomei, P. ; Verrelli, C.M.
Author_Institution :
Dipt. di Ingegneria Elettronica, Univ. di Roma, Italy
Abstract :
The problem of controlling a speed sensorless induction motor is considered. Smooth reference signals for rotor speed and rotor flux modulus are required to be tracked for any initial condition and for any unknown constant value of rotor resistance. An adaptive control scheme is presented which guarantees global asymptotic stability of the closed loop system.
Keywords :
adaptive control; asymptotic stability; closed loop systems; filtering theory; induction motors; machine control; parameter estimation; adaptive control; closed loop system; global asymptotic stability; rotor flux; rotor speed; sensorless induction motors; smooth reference signals; uncertain rotor resistance; Adaptive control; Asymptotic stability; Electrical resistance measurement; Induction motors; Programmable control; Rotors; Sensorless control; Stators; Testing; Velocity measurement;
Conference_Titel :
Decision and Control, 2002, Proceedings of the 41st IEEE Conference on
Print_ISBN :
0-7803-7516-5
DOI :
10.1109/CDC.2002.1184483