Robust stabilization of interval plants by means of two feedback controllers

The main aim of this paper is to present an approach for robust stabilization of interval plants by means of closed-loop control systems with two feedback controllers. The control synthesis is based on the polynomial technique and subsequent graphical robust stability analysis utilizes the combinati...

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Bibliographic Details
Main Author: Matušů, Radek
Format: Article in Journal/Newspaper
Language:English
Published: North Atlantic University Union (NAUN) 2015
Subjects:
Online Access:http://publikace.k.utb.cz/handle/10563/1005754
Description
Summary:The main aim of this paper is to present an approach for robust stabilization of interval plants by means of closed-loop control systems with two feedback controllers. The control synthesis is based on the polynomial technique and subsequent graphical robust stability analysis utilizes the combination of the value set concept with the zero exclusion condition. The presented set of examples for second and third order interval plants illustrates design and tuning of various controllers and elucidates investigation of robust stability through the graphical tests. Finally, the obtained results are confirmed by the control simulations. © 2015, North Atlantic University Union. All rights reserved.