Neural Network Modeling of Valve Stiction Dynamics

Stiction is the most commonly found valve problem in the process industry. Valve stiction may cause oscillations in control loops which increases variability in product quality, accelerates equipment wear and tear, or leads to system instability. In this paper, we present a new approach in contr...

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Bibliographic Details
Main Authors: H., Zabiri, Y., Samyudia, W. N. W. M. , Zainudin
Format: Conference or Workshop Item
Published: 2007
Subjects:
Online Access:http://eprints.utp.edu.my/3748/1/WCECS2007_pp108-113.pdf
http://www.iaeng.org/publication/WCECS2007/WCECS2007_pp108-113.pdf
http://eprints.utp.edu.my/3748/
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Summary:Stiction is the most commonly found valve problem in the process industry. Valve stiction may cause oscillations in control loops which increases variability in product quality, accelerates equipment wear and tear, or leads to system instability. In this paper, we present a new approach in control valve stiction modeling using Recurrent Neural-Network with NARX structure. It is shown that the performance of the developed model is comparable to other models reported in literature.