Anisochronic Internal Model Control Design

The features of internal model control (IMC) design based on the first order anisochronic model are investigated in this paper. The structure of the anisochronic model is chosen in order to fit both the dominant pole and the dominant zero of the system dynamics being approximated. Thanks to its fair...

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Main Authors: T. Vyhlídal, P. Zítek
Format: Article
Language:English
Published: CTU Central Library 2003-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/482
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author T. Vyhlídal
P. Zítek
author_facet T. Vyhlídal
P. Zítek
author_sort T. Vyhlídal
collection DOAJ
description The features of internal model control (IMC) design based on the first order anisochronic model are investigated in this paper. The structure of the anisochronic model is chosen in order to fit both the dominant pole and the dominant zero of the system dynamics being approximated. Thanks to its fairly plain structure, the model is suitable for use in IMC design. However, use of the anisochronic model in IMC design may result in so-called neutral dynamics of the closed loop. This phenomenon is studied in this paper via analysing the spectra of the closed loop system.
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spelling doaj.art-68df355151884416b468c9d018b89d582022-12-21T18:23:26ZengCTU Central LibraryActa Polytechnica1210-27091805-23632003-01-01435482Anisochronic Internal Model Control DesignT. VyhlídalP. ZítekThe features of internal model control (IMC) design based on the first order anisochronic model are investigated in this paper. The structure of the anisochronic model is chosen in order to fit both the dominant pole and the dominant zero of the system dynamics being approximated. Thanks to its fairly plain structure, the model is suitable for use in IMC design. However, use of the anisochronic model in IMC design may result in so-called neutral dynamics of the closed loop. This phenomenon is studied in this paper via analysing the spectra of the closed loop system.https://ojs.cvut.cz/ojs/index.php/ap/article/view/482internal model controltime delay systemdynamics analysissystem spectrum
spellingShingle T. Vyhlídal
P. Zítek
Anisochronic Internal Model Control Design
Acta Polytechnica
internal model control
time delay system
dynamics analysis
system spectrum
title Anisochronic Internal Model Control Design
title_full Anisochronic Internal Model Control Design
title_fullStr Anisochronic Internal Model Control Design
title_full_unstemmed Anisochronic Internal Model Control Design
title_short Anisochronic Internal Model Control Design
title_sort anisochronic internal model control design
topic internal model control
time delay system
dynamics analysis
system spectrum
url https://ojs.cvut.cz/ojs/index.php/ap/article/view/482
work_keys_str_mv AT tvyhlidal anisochronicinternalmodelcontroldesign
AT pzitek anisochronicinternalmodelcontroldesign