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Digital Library

of the European Council for Modelling and Simulation

 

Title:

A Bond-Graph Method For Flatness-Based Dynamic Feedback Linearization Controller Synthesis: Application To A Current-Fed Induction Moto

Authors:

Ali Achir, Sergio Junco, Alejandro Donaire, Christophe Sueur

Published in:

 

 

(2006).ECMS 2006 Proceedings edited by: W. Borutzky, A. Orsoni, R. Zobel. European Council for Modeling and Simulation. doi:10.7148/2006 

 

ISBN: 0-9553018-0-7

 

20th European Conference on Modelling and Simulation,

Bonn, May 28-31, 2006

 

Citation format:

Achir, A. A., Junco, S. J., Donaire, A., & Sueur, C. (2006). A Bond-Graph Method For Flatness-Based Dynamic Feedback Linearization Controller Synthesis: Application To A Current-Fed Induction Motor. ECMS 2006 Proceedings edited by: W. Borutzky, A. Orsoni, R. Zobel (pp. 134-140). European Council for Modeling and Simulation. doi:10.7148/2006-0134

DOI:

http://dx.doi.org/10.7148/2006-0134

Abstract:

This paper presents a method for controller synthesis in the bond graph domain. A dynamic feedback linearization and decoupling controller of rotor speed

and rotor-flux amplitude of a current-fed induction motor is derived on the basis of a flatness analysis entirely conducted on a two-input nonlinear bond graph

model of the motor. Once the rotor speed has been found as the first flat output, a technique which uses a variational bond graph and its associated quotient bond

graph (modulo the differential of the first flat output) allows identifying the second flat output as being the angle of the rotor flux-linkage space vector. The flat output parameterization of the control outputs is later used to derive the control law. Simulation results are given to demonstrate the control system performance.

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