Title :
Neural block control with input constraints for induction motors
Author :
Felix, Ramon A. ; Sanchez, Edgar N. ; Loukianov, Alexander G.
Author_Institution :
CINVESTAV, Mexico
Abstract :
In this paper we present a novel approach to control induction motor, considering the switching nature of their electrical drivers. Modifying published results for nonlinear identification using dynamic neural networks, we propose a neural network identifier. The controller is derived using the neural block control technique and sliding modes control. Such control law is a discontinuous one, which just takes values from the look-up table given by the inverter circuit connected to the stator windings, This control strategy is motivated by the wearing that suffer the switching electronic devices, when a PWM approach is used at high frequency operation.
Keywords :
PWM invertors; induction motors; machine control; motor drives; neurocontrollers; stators; variable structure systems; PWM approach; dynamic neural networks; induction motors; input constrains; inverter circuit; neural block control; neural network identifier; nonlinear identification; sliding modes control; stator windings; switching electronic devices; Control systems; Driver circuits; Electric variables control; Frequency; Induction motors; Insulated gate bipolar transistors; Neural networks; Pulse width modulation; Pulse width modulation inverters; Sliding mode control;
Conference_Titel :
Industrial Electronics Society, 2003. IECON '03. The 29th Annual Conference of the IEEE
Print_ISBN :
0-7803-7906-3
DOI :
10.1109/IECON.2003.1280727