On the Equivalence Between Functionally Affine LPV State-Space Representations and LFT Models

We propose a transformation algorithm for a class of Linear Parameter-Varying (LPV) systems with functional affine dependence on parameters, where the system matrices depend affinely on nonlinear functions of the scheduling variable, into Linear Fractional Transformation (LFT) systems. The transformation preserves input-output behavior and minimality, and the uncertainity block of the resulting LFT system is linear in the scheduling variables.

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Publication Details

Journal
IEEE Control Systems Letters
Published
2025-01-01
DOI
https://doi.org/10.1109/lcsys.2025.3584839
Citations
1
Primary Topic
Real-time simulation and control systems
Type
article
Field-Weighted Citation Impact
1.21
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article

On the Equivalence Between Functionally Affine LPV State-Space Representations and LFT Models

Guillaume Mercère, Ziad Alkhoury, Mihály Petreczky
1 citations
IEEE Control Systems Letters
Real-time simulation and control systems
1.21
article

On the Equivalence Between Functionally Affine LPV State-Space Representations and LFT Models

Guillaume Mercère, Ziad Alkhoury, Mihály Petreczky
article en
1 citations

Abstract

We propose a transformation algorithm for a class of Linear Parameter-Varying (LPV) systems with functional affine dependence on parameters, where the system matrices depend affinely on nonlinear functions of the scheduling variable, into Linear Fractional Transformation (LFT) systems. The transformation preserves input-output behavior and minimality, and the uncertainity block of the resulting LFT system is linear in the scheduling variables.

IEEE Control Systems LettersVol. 9
Centre National de la Recherche Scientifique (FR), École Nationale Supérieure de Mécanique et d'Aérotechnique (FR), Université de Lille (FR), Université de Poitiers (FR), CY Cergy Paris Université (FR), École Centrale de Lille (FR)
Openalex Percentile: Top 20%
Real-time simulation and control systems
1.21
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