Order reduction of hierarchical interconnected dynamical systems

<p>The simulation of large scale nonlinear dynamical interconnected systems, as they arise in all modern engineering disciplines, is a usual task. Due to the high complexity of the considered systems, the principle of thinking in hierarchical structures is essential and common among enginee...

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Main Authors: M. Popp, W. Mathis
Format: Article
Language:deu
Published: Copernicus Publications 2018-09-01
Series:Advances in Radio Science
Online Access:https://www.adv-radio-sci.net/16/89/2018/ars-16-89-2018.pdf
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author M. Popp
W. Mathis
author_facet M. Popp
W. Mathis
author_sort M. Popp
collection DOAJ
description <p>The simulation of large scale nonlinear dynamical interconnected systems, as they arise in all modern engineering disciplines, is a usual task. Due to the high complexity of the considered systems, the principle of thinking in hierarchical structures is essential and common among engineers. Therefore, this contribution proposes an approach for the numerical simulation of large systems, which keeps the hierarchical system structure alive during the entire simulation process while simultaneously exploiting it for order reduction purposes. This is accomplished by embedding the trajectory piecewise linear order reduction scheme in a modified variant of the component connection modeling for building interconnected system structures. The application of this concept is demonstrated by means of a widely used benchmark example and a modified variant of it.</p>
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spelling doaj.art-526c7e4820234910be34fe8d6c4bb3d82022-12-21T23:15:18ZdeuCopernicus PublicationsAdvances in Radio Science1684-99651684-99732018-09-0116899710.5194/ars-16-89-2018Order reduction of hierarchical interconnected dynamical systemsM. Popp0W. Mathis1Institut für Theoretische Elektrotechnik, Leibniz Universität Hannover, Appelstraße 9A, 30167 Hannover, GermanyInstitut für Theoretische Elektrotechnik, Leibniz Universität Hannover, Appelstraße 9A, 30167 Hannover, Germany<p>The simulation of large scale nonlinear dynamical interconnected systems, as they arise in all modern engineering disciplines, is a usual task. Due to the high complexity of the considered systems, the principle of thinking in hierarchical structures is essential and common among engineers. Therefore, this contribution proposes an approach for the numerical simulation of large systems, which keeps the hierarchical system structure alive during the entire simulation process while simultaneously exploiting it for order reduction purposes. This is accomplished by embedding the trajectory piecewise linear order reduction scheme in a modified variant of the component connection modeling for building interconnected system structures. The application of this concept is demonstrated by means of a widely used benchmark example and a modified variant of it.</p>https://www.adv-radio-sci.net/16/89/2018/ars-16-89-2018.pdf
spellingShingle M. Popp
W. Mathis
Order reduction of hierarchical interconnected dynamical systems
Advances in Radio Science
title Order reduction of hierarchical interconnected dynamical systems
title_full Order reduction of hierarchical interconnected dynamical systems
title_fullStr Order reduction of hierarchical interconnected dynamical systems
title_full_unstemmed Order reduction of hierarchical interconnected dynamical systems
title_short Order reduction of hierarchical interconnected dynamical systems
title_sort order reduction of hierarchical interconnected dynamical systems
url https://www.adv-radio-sci.net/16/89/2018/ars-16-89-2018.pdf
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