Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms

The paper focuses on active fault diagnosis (AFD) of large scale systems. The multiple model framework is considered and two architectures are treated: the decentralized and the distributed one. An essential part of the AFD algorithm is state estimation, which must be supplemented with a mechanism t...

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Main Authors: Straka Ondřej, Punčochář Ivo
Format: Article
Language:English
Published: Sciendo 2020-06-01
Series:International Journal of Applied Mathematics and Computer Science
Subjects:
Online Access:https://doi.org/10.34768/amcs-2020-0019
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author Straka Ondřej
Punčochář Ivo
author_facet Straka Ondřej
Punčochář Ivo
author_sort Straka Ondřej
collection DOAJ
description The paper focuses on active fault diagnosis (AFD) of large scale systems. The multiple model framework is considered and two architectures are treated: the decentralized and the distributed one. An essential part of the AFD algorithm is state estimation, which must be supplemented with a mechanism to achieve feasible implementation in the multiple model framework. In the paper, the generalized pseudo Bayes and interacting multiple model estimation algorithms are considered. They are reformulated for a given model of a large scale system. Performance of both AFD architectures is analyzed for different combinations of multiple model estimation algorithms using a numerical example.
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spelling doaj.art-363e5fcc2a7a4631880eec1fdb7c2b662022-12-21T22:32:35ZengSciendoInternational Journal of Applied Mathematics and Computer Science2083-84922020-06-0130223924910.34768/amcs-2020-0019amcs-2020-0019Decentralized and distributed active fault diagnosis: Multiple model estimation algorithmsStraka Ondřej0Punčochář Ivo1Department of Cybernetics/European Centre of Excellence NTIS, University of West Bohemia, Univerzitní 8, 306 14 Pilsen, Czech RepublicDepartment of Cybernetics/European Centre of Excellence NTIS, University of West Bohemia, Univerzitní 8, 306 14 Pilsen, Czech RepublicThe paper focuses on active fault diagnosis (AFD) of large scale systems. The multiple model framework is considered and two architectures are treated: the decentralized and the distributed one. An essential part of the AFD algorithm is state estimation, which must be supplemented with a mechanism to achieve feasible implementation in the multiple model framework. In the paper, the generalized pseudo Bayes and interacting multiple model estimation algorithms are considered. They are reformulated for a given model of a large scale system. Performance of both AFD architectures is analyzed for different combinations of multiple model estimation algorithms using a numerical example.https://doi.org/10.34768/amcs-2020-0019fault diagnosislarge scale systemsmultiple models
spellingShingle Straka Ondřej
Punčochář Ivo
Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
International Journal of Applied Mathematics and Computer Science
fault diagnosis
large scale systems
multiple models
title Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
title_full Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
title_fullStr Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
title_full_unstemmed Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
title_short Decentralized and distributed active fault diagnosis: Multiple model estimation algorithms
title_sort decentralized and distributed active fault diagnosis multiple model estimation algorithms
topic fault diagnosis
large scale systems
multiple models
url https://doi.org/10.34768/amcs-2020-0019
work_keys_str_mv AT strakaondrej decentralizedanddistributedactivefaultdiagnosismultiplemodelestimationalgorithms
AT puncocharivo decentralizedanddistributedactivefaultdiagnosismultiplemodelestimationalgorithms