Application of DCS for Level Control in Nonlinear System using Optimization and Robust Algorithms

This proposed work deals with the real-time implementation of a PI level controller for a nonlinear interacting multi-input multi-output (MIMO) system using YOKOGAWA CENTUM CS 3000 DCS. Some intricate algorithms were chosen to tune the PI controller, presuming the effect of disturbances in a nonline...

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Bibliographic Details
Main Author: Aparna Venkataraman
Format: Article
Language:English
Published: Ediciones Universidad de Salamanca 2020-02-01
Series:Advances in Distributed Computing and Artificial Intelligence Journal
Subjects:
Online Access:https://revistas.usal.es/index.php/2255-2863/article/view/22899
Description
Summary:This proposed work deals with the real-time implementation of a PI level controller for a nonlinear interacting multi-input multi-output (MIMO) system using YOKOGAWA CENTUM CS 3000 DCS. Some intricate algorithms were chosen to tune the PI controller, presuming the effect of disturbances in a nonlinear interacting MIMO system. Three algorithms; a classical evolution algorithm, genetic algorithm (GA); a metaheuristic optimization algorithm, particle swarm optimization algorithm (PSO); and a robust algorithm, quantitative feedback theory (QFT) were chosen to tune the controller offline optimally. These controllers were then implemented in the process using distributed control systems (DCS), and the simulation results resulting from the three algorithms were compared with the experimental results. The impact of the tuning algorithms in the controller performance was studied in real-time.
ISSN:2255-2863