DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION

In this paper, variable gain nonlinear PD and PI fuzzy logic controllers are designed and the effect of the variable gain characteristic of these controllers is analyzed to show its contribution in enhancing the performance of the closed loop system over a conventional linear PID controller. Simula...

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Main Author: Omar W. Abdul-Wahab
Format: Article
Language:English
Published: University of Baghdad 2023-07-01
Series:Journal of Engineering
Subjects:
Online Access:https://joe.uobaghdad.edu.iq/index.php/main/article/view/2001
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author Omar W. Abdul-Wahab
author_facet Omar W. Abdul-Wahab
author_sort Omar W. Abdul-Wahab
collection DOAJ
description In this paper, variable gain nonlinear PD and PI fuzzy logic controllers are designed and the effect of the variable gain characteristic of these controllers is analyzed to show its contribution in enhancing the performance of the closed loop system over a conventional linear PID controller. Simulation results and time domain performance characteristics show how these fuzzy controllers outperform the conventional PID controller when used to control a nonlinear plant and a plant that has time delay.
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spelling doaj.art-071c9f4b5fa345cb8bedd5cdca0d10512023-07-31T18:42:25ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392023-07-01180310.31026/j.eng.2012.03.04DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION Omar W. Abdul-Wahab In this paper, variable gain nonlinear PD and PI fuzzy logic controllers are designed and the effect of the variable gain characteristic of these controllers is analyzed to show its contribution in enhancing the performance of the closed loop system over a conventional linear PID controller. Simulation results and time domain performance characteristics show how these fuzzy controllers outperform the conventional PID controller when used to control a nonlinear plant and a plant that has time delay. https://joe.uobaghdad.edu.iq/index.php/main/article/view/2001Variable gain nonlinear fuzzy controller, plant with time delay, nonlinear plant.
spellingShingle Omar W. Abdul-Wahab
DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
Journal of Engineering
Variable gain nonlinear fuzzy controller, plant with time delay, nonlinear plant.
title DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
title_full DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
title_fullStr DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
title_full_unstemmed DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
title_short DESIGN OF A VARIABLE GAIN NONLINEAR FUZZY CONTROLLER AND PERFORMANCE ENHANCEMENT DUE TO GAIN VARIATION
title_sort design of a variable gain nonlinear fuzzy controller and performance enhancement due to gain variation
topic Variable gain nonlinear fuzzy controller, plant with time delay, nonlinear plant.
url https://joe.uobaghdad.edu.iq/index.php/main/article/view/2001
work_keys_str_mv AT omarwabdulwahab designofavariablegainnonlinearfuzzycontrollerandperformanceenhancementduetogainvariation