Optimal Control Methods for Fuzzy Optimal Control Problem

Annisa R. Soemarsono*, Mardlijah, Edwar Yazid

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We have made several adjustmentsto fulfill the necessary requirements for optimal control problems based on fuzzy concepts for the LQR method by implementing the horizontal membership function (HMF) concept and also utilizing the definition of differentiation with a granular approach. We then construct an illustrative example of fuzzy optimal control problems for PMP and LQR methods by determining fuzzy control in the description of a Gaussian membership function. The fuzzy control, which is declared as a membership function, is expected to facilitate the optimal control process applied to the fuzzification process of a fuzzy model, such as the Takagi-Sugeno (or Takagi-Sugeno-Kang) fuzzy model.Fuzzy models of the Takagi-Sugeno (or Takagi-Sugeno-Kang) type aim to represent systems or plants that are non-linear. Therefore, we have PMP for optimal control problems with a fuzzy approach and LQR for optimal control problems with a fuzzy approach. Both optimal control methods involve many variational calculus (variational problems) that require an approach relevant with the idea of Euler-Lagrange. Hereafter, we find a solution to the fuzzy optimal control problems for PMP and LQR analytically. We obtain optimal fuzzy state and optimal fuzzy control. Finally, we apply Simulink (Matlab) to show graphics of the optimal fuzzy state and optimal fuzzy control.

Original languageEnglish
Title of host publication2023 International Conference on Advanced Mechatronics, Intelligent Manufacture and Industrial Automation, ICAMIMIA 2023 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages407-412
Number of pages6
ISBN (Electronic)9798350309225
DOIs
Publication statusPublished - 2023
Event2023 International Conference on Advanced Mechatronics, Intelligent Manufacture and Industrial Automation, ICAMIMIA 2023 - Lombok, Indonesia
Duration: 14 Nov 202315 Nov 2023

Publication series

Name2023 International Conference on Advanced Mechatronics, Intelligent Manufacture and Industrial Automation, ICAMIMIA 2023 - Proceedings

Conference

Conference2023 International Conference on Advanced Mechatronics, Intelligent Manufacture and Industrial Automation, ICAMIMIA 2023
Country/TerritoryIndonesia
CityLombok
Period14/11/2315/11/23

Keywords

  • fuzzy
  • granular
  • membership function
  • optimal control

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