Online Implementation of Inequality Constraints Monitoring in Dynamical Systems

This paper deals with fault detection in dynamical systems where the state variables evolutions are constrained by inequality constraints. The latter corresponds either to physical limitations or to safety specification. Two classical residual generation approaches are studied, namely, parity space...

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Main Authors: Nadia Zanzouri, Ramzi Ben Messaoud, Mekki Ksouri
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Journal of Control Science and Engineering
Online Access:http://dx.doi.org/10.1155/2011/685261
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author Nadia Zanzouri
Ramzi Ben Messaoud
Mekki Ksouri
author_facet Nadia Zanzouri
Ramzi Ben Messaoud
Mekki Ksouri
author_sort Nadia Zanzouri
collection DOAJ
description This paper deals with fault detection in dynamical systems where the state variables evolutions are constrained by inequality constraints. The latter corresponds either to physical limitations or to safety specification. Two classical residual generation approaches are studied, namely, parity space and unknown input observer approaches, and are extended to monitor the inequality constraints. A practical implementation on a real process is performed and permits to validate the relevance of the proposed methods.
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id doaj-art-d4e407fb6b8145fba4a149f3e4f4b02c
institution Kabale University
issn 1687-5249
1687-5257
language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series Journal of Control Science and Engineering
spelling doaj-art-d4e407fb6b8145fba4a149f3e4f4b02c2025-02-03T05:50:55ZengWileyJournal of Control Science and Engineering1687-52491687-52572011-01-01201110.1155/2011/685261685261Online Implementation of Inequality Constraints Monitoring in Dynamical SystemsNadia Zanzouri0Ramzi Ben Messaoud1Mekki Ksouri2Laboratory ACS, Department of Electrical Engineering, National Engineering School of Tunis, P. O. Box 37, 1002 Tunis Belvedere, TunisiaLaboratory ACS, Department of Electrical Engineering, National Engineering School of Tunis, P. O. Box 37, 1002 Tunis Belvedere, TunisiaLaboratory ACS, Department of Electrical Engineering, National Engineering School of Tunis, P. O. Box 37, 1002 Tunis Belvedere, TunisiaThis paper deals with fault detection in dynamical systems where the state variables evolutions are constrained by inequality constraints. The latter corresponds either to physical limitations or to safety specification. Two classical residual generation approaches are studied, namely, parity space and unknown input observer approaches, and are extended to monitor the inequality constraints. A practical implementation on a real process is performed and permits to validate the relevance of the proposed methods.http://dx.doi.org/10.1155/2011/685261
spellingShingle Nadia Zanzouri
Ramzi Ben Messaoud
Mekki Ksouri
Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
Journal of Control Science and Engineering
title Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
title_full Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
title_fullStr Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
title_full_unstemmed Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
title_short Online Implementation of Inequality Constraints Monitoring in Dynamical Systems
title_sort online implementation of inequality constraints monitoring in dynamical systems
url http://dx.doi.org/10.1155/2011/685261
work_keys_str_mv AT nadiazanzouri onlineimplementationofinequalityconstraintsmonitoringindynamicalsystems
AT ramzibenmessaoud onlineimplementationofinequalityconstraintsmonitoringindynamicalsystems
AT mekkiksouri onlineimplementationofinequalityconstraintsmonitoringindynamicalsystems