Title
Application of artificial neural networks in process fault diagnosis
Abstract
Fault diagnosis has been studied very actively during recent years. Estimation methods, rule-base reasoning and pattern recognition techniques are the most common methods used to solve problems. In recent years artificial neural networks have been used successfully in pattern recognition tasks and their suitability for fault diagnosis problems has also been demonstrated. However, the results presented in the literature usually consider very simple example situations. In this paper a realistic heat exchanger-continuous stirred tank reactor system is studied as a test case. The system with 14 noisy measurements and 10 fault situations is studied. The arrangement of different fault categories is visualized by the principal component analysis. The fault detection and diagnosis is based on the classification of process measurements and the classification is carried out using neural networks.
Year
DOI
Venue
1993
10.1016/0005-1098(93)90090-G
Automatica
Keywords
DocType
Volume
Classification,failure detection,neural nets,pattern recognition,simulation,visualization
Journal
29
Issue
ISSN
Citations 
4
0005-1098
34
PageRank 
References 
Authors
6.01
8
2
Name
Order
Citations
PageRank
timo sorsa1346.35
Heikki N. Koivo29020.56