Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type

Mathematical modelling of the simplest Takagi−Sugeno fuzzy Two-Input Two-Output (TITO) Proportional-Integral/Proportional-Derivative (PI/PD) controller is presented in this paper. Mathematical model of fuzzy PI/PD controller is proposed using Algebraic Product (AP) t-norm, Bounded Sum (BS) t-co-norm...

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Main Authors: Ritu Raj, Murali Mohan Bosukonda
Format: Article
Language:English
Published: Tsinghua University Press 2023-03-01
Series:Fuzzy Information and Engineering
Subjects:
Online Access:https://www.sciopen.com/article/10.26599/FIE.2023.9270004
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author Ritu Raj
Murali Mohan Bosukonda
author_facet Ritu Raj
Murali Mohan Bosukonda
author_sort Ritu Raj
collection DOAJ
description Mathematical modelling of the simplest Takagi−Sugeno fuzzy Two-Input Two-Output (TITO) Proportional-Integral/Proportional-Derivative (PI/PD) controller is presented in this paper. Mathematical model of fuzzy PI/PD controller is proposed using Algebraic Product (AP) t-norm, Bounded Sum (BS) t-co-norm and Center of Gravity (CoG) defuzzifier. The inputs are fuzzified by fuzzy sets having L and Γ type membership functions. The rule base consists of five rules with different linear models in the consequent parts. Both static and dynamic couplings are taken into account while deriving the models. The model of the fuzzy PI/PD controller reveals that it is a variable gain/structure controller. Also, each output of the TITO fuzzy controller is the sum of two nonlinear PI or PD controllers with variable gains. The properties and the gain variations of the controllers are investigated.
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spelling doaj.art-600337b5ebc64d34b3a3ce84c81839112023-08-17T10:22:17ZengTsinghua University PressFuzzy Information and Engineering1616-86581616-86662023-03-01151365410.26599/FIE.2023.9270004Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno TypeRitu Raj0Murali Mohan Bosukonda1Department of Electronics and Communication Engineering, Indian Institute of Information Technology Kota, MNIT Campus, Jaipur 302017, IndiaDepartment of Electrical Engineering, Indian Institute of Technology Kharagpur, West Bengal 721302, IndiaMathematical modelling of the simplest Takagi−Sugeno fuzzy Two-Input Two-Output (TITO) Proportional-Integral/Proportional-Derivative (PI/PD) controller is presented in this paper. Mathematical model of fuzzy PI/PD controller is proposed using Algebraic Product (AP) t-norm, Bounded Sum (BS) t-co-norm and Center of Gravity (CoG) defuzzifier. The inputs are fuzzified by fuzzy sets having L and Γ type membership functions. The rule base consists of five rules with different linear models in the consequent parts. Both static and dynamic couplings are taken into account while deriving the models. The model of the fuzzy PI/PD controller reveals that it is a variable gain/structure controller. Also, each output of the TITO fuzzy controller is the sum of two nonlinear PI or PD controllers with variable gains. The properties and the gain variations of the controllers are investigated.https://www.sciopen.com/article/10.26599/FIE.2023.9270004fuzzy controlmathematical modeltakagi−sugeno controllertito controllervariable gain controller
spellingShingle Ritu Raj
Murali Mohan Bosukonda
Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
Fuzzy Information and Engineering
fuzzy control
mathematical model
takagi−sugeno controller
tito controller
variable gain controller
title Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
title_full Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
title_fullStr Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
title_full_unstemmed Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
title_short Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type
title_sort mathematical modelling and analysis of the simplest fuzzy two input two output two term controller of takagi sugeno type
topic fuzzy control
mathematical model
takagi−sugeno controller
tito controller
variable gain controller
url https://www.sciopen.com/article/10.26599/FIE.2023.9270004
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AT muralimohanbosukonda mathematicalmodellingandanalysisofthesimplestfuzzytwoinputtwooutputtwotermcontrolleroftakagisugenotype