A process monitoring system based on the Kohonen self-organizing maps

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Journal Title
Journal ISSN
Volume Title
A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä
Date
2003
Major/Subject
Mcode
Degree programme
Language
en
Pages
83-92
Series
Control Engineering Practice, Volume 11, issue 1
Abstract
Process monitoring and fault diagnosis have been studied widely in recent years, and the number of industrial applications with encouraging results has grown rapidly. In the case of complex processes a computer-aided monitoring enhances operators possibilities to run the process economically. In this paper, a fault diagnosis system will be described and some application results from the Outokumpu Harjavalta smelter will be discussed. The system monitors process states using neural networks (Kohonen self-organizing maps, SOMs) in conjunction with heuristic rules, which are also used to detect equipment malfunctions.
Description
Keywords
fault detection, fault diagnosis, monitored control systems, neural network, rule-based systems
Other note
Citation
Jämsä-Jounela , S-L , Vermasvuori , M , Endén , P & Haavisto , S 2003 , ' A process monitoring system based on the Kohonen self-organizing maps ' , Control Engineering Practice , vol. 11 , no. 1 , pp. 83-92 .