A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems

This paper proposes a functional observer for a bilinear singular systems with constant time delay present in both state and known input vectors. The considered system has transformed to an updated form in order to estimate both a state vector and an unknown inputs functional vector independently fr...

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Main Authors: Fatma Hamzaoui, Malek Khadhraoui, Hassani Messaoud
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9667538/
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author Fatma Hamzaoui
Malek Khadhraoui
Hassani Messaoud
author_facet Fatma Hamzaoui
Malek Khadhraoui
Hassani Messaoud
author_sort Fatma Hamzaoui
collection DOAJ
description This paper proposes a functional observer for a bilinear singular systems with constant time delay present in both state and known input vectors. The considered system has transformed to an updated form in order to estimate both a state vector and an unknown inputs functional vector independently from the considered time delay. The necessary conditions for the existence of the functional observer are formulated. The proposed observer design procedure is based on the Lyapunov–Krasovskii theory. Numerical example is given to prove the new approach.
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spelling doaj.art-6357e1b7c8d344bf971ed0a835c8bea42022-12-22T04:00:40ZengIEEEIEEE Access2169-35362022-01-01103807381310.1109/ACCESS.2021.31401379667538A Contribution in the Observer Design for a Class of Bilinear Singular Delayed SystemsFatma Hamzaoui0https://orcid.org/0000-0002-5450-0495Malek Khadhraoui1https://orcid.org/0000-0002-0688-8165Hassani Messaoud2https://orcid.org/0000-0002-6971-2298Research Laboratory LARATSI, National Engineering School of Monastir (ENIM), University of Monastir Tunisia, Monastir, TunisiaResearch Laboratory LARATSI, National Engineering School of Monastir (ENIM), University of Monastir Tunisia, Monastir, TunisiaResearch Laboratory LARATSI, National Engineering School of Monastir (ENIM), University of Monastir Tunisia, Monastir, TunisiaThis paper proposes a functional observer for a bilinear singular systems with constant time delay present in both state and known input vectors. The considered system has transformed to an updated form in order to estimate both a state vector and an unknown inputs functional vector independently from the considered time delay. The necessary conditions for the existence of the functional observer are formulated. The proposed observer design procedure is based on the Lyapunov–Krasovskii theory. Numerical example is given to prove the new approach.https://ieeexplore.ieee.org/document/9667538/Singularbilineartime delayunknown inputsfunctional observer
spellingShingle Fatma Hamzaoui
Malek Khadhraoui
Hassani Messaoud
A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
IEEE Access
Singular
bilinear
time delay
unknown inputs
functional observer
title A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
title_full A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
title_fullStr A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
title_full_unstemmed A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
title_short A Contribution in the Observer Design for a Class of Bilinear Singular Delayed Systems
title_sort contribution in the observer design for a class of bilinear singular delayed systems
topic Singular
bilinear
time delay
unknown inputs
functional observer
url https://ieeexplore.ieee.org/document/9667538/
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