Title :
Sensorless speed control of induction motors with minimum loss
Author :
Seleme, Seleme I., Jr. ; Prado, Alcindo Do, Jr. ; Marques, Luiz Carlos S
Author_Institution :
Dept. Electr. Eng., UDESC, Brazil
Abstract :
This paper presents a study of the optimization of induction motor losses under speed regulation. First, the modelling of the motor losses is made. Then, a sensorless speed control approach is proposed which minimizes the motor losses at steady state. The control variable of the optimum operation of the drive is the slip speed. Simulation examples are shown.
Keywords :
induction motors; velocity control; induction motors; minimum loss; motor losses; optimization; optimum operation; sensorless speed control; simulation examples; slip speed; Equations; Induction motors; Rotors; Sensorless control; Stators; Steady-state; Synchronous motors; Torque control; Velocity control; Voltage;
Conference_Titel :
Control Applications, 2002. Proceedings of the 2002 International Conference on
Print_ISBN :
0-7803-7386-3
DOI :
10.1109/CCA.2002.1040171