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A structured model based diagnosis method for discrate dynamic process using event sequences

Tóth, Attila and Hangos, Katalin M. and Werner-Stark, Ágnes (2013) A structured model based diagnosis method for discrate dynamic process using event sequences. HUNGARIAN JOURNAL OF INDUSTRY AND CHEMISTRY, 41 (1). pp. 59-64. ISSN 0133-0276

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Abstract

A novel model-based fault detection and diagnosis method is proposed that is based on following event sequences measured in a discrete dynamic process. The model of the nominal and faulty operation modes is given in the form of event sequences, that are decomposed according to the components and sub-components present in the process system. The faulty event sequences are defined using extended procedure HAZID tables. A diagnostic algorithm is also presented that uses a component- wise decomposed form of the event sequences. The operation of the algorithm is illustrated on a simple example of a process system consisting of three similar tanks.

Item Type: Article
Uncontrolled Keywords: qualitative models; Discrete event systems; process diagnosis; Process monitoring
Subjects: T Technology / alkalmazott, műszaki tudományok > T2 Technology (General) / műszaki tudományok általában
T Technology / alkalmazott, műszaki tudományok > TP Chemical technology / vegyipar, vegyészeti technológia
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 17 Jul 2015 08:22
Last Modified: 17 Jul 2015 08:31
URI: http://real.mtak.hu/id/eprint/25430

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