PID Control Design for SISO Strictly Metzlerian Linear Systems

For linear time-invariant Metzlerian systems, this paper proposes an original approach reflecting specific structural system constraints and positiveness in solving the problem of PID control. Refining parameter constraints and introducing enhanced equivalent system descriptions, the reformulated de...

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Main Authors: Dušan Krokavec, Anna Filasová
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/12/12/1979
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author Dušan Krokavec
Anna Filasová
author_facet Dušan Krokavec
Anna Filasová
author_sort Dušan Krokavec
collection DOAJ
description For linear time-invariant Metzlerian systems, this paper proposes an original approach reflecting specific structural system constraints and positiveness in solving the problem of PID control. Refining parameter constraints and introducing enhanced equivalent system descriptions, the reformulated design task is consistent with the control law representation and is formulated as a linear matrix inequality feasibility problem. Taking into account structural restriction of Metzlerian positive systems, a characterization of PID control law parameters is permitted, to highlight dynamical properties of the closed-loop system solutions and the significant structural influence of derivative gain value of the control law parameters in design.
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spelling doaj.art-4858f9e945b142e09ec87abfa59ce8cb2023-11-20T22:55:25ZengMDPI AGSymmetry2073-89942020-11-011212197910.3390/sym12121979PID Control Design for SISO Strictly Metzlerian Linear SystemsDušan Krokavec0Anna Filasová1Department of Cybernetics and Artificial Intelligence, Faculty of Electrical Engineering and Informatics, Technical University of Kosice, 042 00 Kosice, SlovakiaDepartment of Cybernetics and Artificial Intelligence, Faculty of Electrical Engineering and Informatics, Technical University of Kosice, 042 00 Kosice, SlovakiaFor linear time-invariant Metzlerian systems, this paper proposes an original approach reflecting specific structural system constraints and positiveness in solving the problem of PID control. Refining parameter constraints and introducing enhanced equivalent system descriptions, the reformulated design task is consistent with the control law representation and is formulated as a linear matrix inequality feasibility problem. Taking into account structural restriction of Metzlerian positive systems, a characterization of PID control law parameters is permitted, to highlight dynamical properties of the closed-loop system solutions and the significant structural influence of derivative gain value of the control law parameters in design.https://www.mdpi.com/2073-8994/12/12/1979linear Metzlerian systemspositive linear systemsdiagonal stabilizationlinear matrix inequalitiesPID control
spellingShingle Dušan Krokavec
Anna Filasová
PID Control Design for SISO Strictly Metzlerian Linear Systems
Symmetry
linear Metzlerian systems
positive linear systems
diagonal stabilization
linear matrix inequalities
PID control
title PID Control Design for SISO Strictly Metzlerian Linear Systems
title_full PID Control Design for SISO Strictly Metzlerian Linear Systems
title_fullStr PID Control Design for SISO Strictly Metzlerian Linear Systems
title_full_unstemmed PID Control Design for SISO Strictly Metzlerian Linear Systems
title_short PID Control Design for SISO Strictly Metzlerian Linear Systems
title_sort pid control design for siso strictly metzlerian linear systems
topic linear Metzlerian systems
positive linear systems
diagonal stabilization
linear matrix inequalities
PID control
url https://www.mdpi.com/2073-8994/12/12/1979
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