Fractional order controller development and investigation

The concept of fractional calculus is developing to a state where it can be applied into the field of engineering. One of such application would be the proportional-integral-derivative (PID) controller. This report aims to find out if fractional-order (FO) PID controller provides better performance...

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Main Author: Lim, Sheng Hong
Other Authors: Wen Changyun
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/158015
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author Lim, Sheng Hong
author2 Wen Changyun
author_facet Wen Changyun
Lim, Sheng Hong
author_sort Lim, Sheng Hong
collection NTU
description The concept of fractional calculus is developing to a state where it can be applied into the field of engineering. One of such application would be the proportional-integral-derivative (PID) controller. This report aims to find out if fractional-order (FO) PID controller provides better performance over the standard industrial PID controller. A series of test will be performed on different type of plant, and they are conducted in MATLAB/Simulink where numerical computation can be done with ease. Through the test, FO-PID and integer-order (IO) PID will be optimally tuned, and their performance will be analysed using step-response. It was concluded that FO-PID controller outperformed IO-PID controller as it gave the best transient response, produced the most accurate steady-state output and had better robustness against imperfection in the plant. As such, implementation of FO-PID controller in the field of control industry was recommended.
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spelling ntu-10356/1580152023-07-07T19:22:39Z Fractional order controller development and investigation Lim, Sheng Hong Wen Changyun School of Electrical and Electronic Engineering ECYWEN@ntu.edu.sg Engineering::Electrical and electronic engineering The concept of fractional calculus is developing to a state where it can be applied into the field of engineering. One of such application would be the proportional-integral-derivative (PID) controller. This report aims to find out if fractional-order (FO) PID controller provides better performance over the standard industrial PID controller. A series of test will be performed on different type of plant, and they are conducted in MATLAB/Simulink where numerical computation can be done with ease. Through the test, FO-PID and integer-order (IO) PID will be optimally tuned, and their performance will be analysed using step-response. It was concluded that FO-PID controller outperformed IO-PID controller as it gave the best transient response, produced the most accurate steady-state output and had better robustness against imperfection in the plant. As such, implementation of FO-PID controller in the field of control industry was recommended. Bachelor of Engineering (Electrical and Electronic Engineering) 2022-05-26T23:39:52Z 2022-05-26T23:39:52Z 2022 Final Year Project (FYP) Lim, S. H. (2022). Fractional order controller development and investigation. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/158015 https://hdl.handle.net/10356/158015 en A1169-211 application/pdf Nanyang Technological University
spellingShingle Engineering::Electrical and electronic engineering
Lim, Sheng Hong
Fractional order controller development and investigation
title Fractional order controller development and investigation
title_full Fractional order controller development and investigation
title_fullStr Fractional order controller development and investigation
title_full_unstemmed Fractional order controller development and investigation
title_short Fractional order controller development and investigation
title_sort fractional order controller development and investigation
topic Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/158015
work_keys_str_mv AT limshenghong fractionalordercontrollerdevelopmentandinvestigation