A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system

Single loop feedback control is commonly used in many industrial applications due to low cost. However, it still deserved an optimum control for the good performance of the controlled process to avoid failures and shutdown of the plants. A good control should have a proper process identification to...

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Main Authors: Ing, Ming Chew, Hock, Farrah Tze Wong, Awang Bono, Kiing, Ing Wo
Format: Article
Language:English
English
Published: UniSE Press 2019
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/28937/1/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20%20FULL%20TEXT.pdf
https://eprints.ums.edu.my/id/eprint/28937/2/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20ABSTRACT.pdf
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author Ing, Ming Chew
Hock, Farrah Tze Wong
Awang Bono
Kiing, Ing Wo
author_facet Ing, Ming Chew
Hock, Farrah Tze Wong
Awang Bono
Kiing, Ing Wo
author_sort Ing, Ming Chew
collection UMS
description Single loop feedback control is commonly used in many industrial applications due to low cost. However, it still deserved an optimum control for the good performance of the controlled process to avoid failures and shutdown of the plants. A good control should have a proper process identification to imply the process dynamic behavior. This paper presents the process identification, frequency response analysis and an optimal PI tuning of a single loop controlled system without involving the complicated stage in determining the best PI tunings for both the servo and regulatory control problems at a nominal point. In realizing the objective, a temperature control function of the Process Control Simulator is chosen. Process identification of the First Order Plus Dead Time is obtained through the developed algorithm. Meanwhile, frequency analysis and the optimal PI tunings are studied by using MATLAB simulation tools. It is found that the produced responses are varied by adjusting the compensator ratio where the optimal PI tunings for a stable and aggressive control is eventually determined.
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spelling ums.eprints-289372021-07-29T02:03:04Z https://eprints.ums.edu.my/id/eprint/28937/ A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system Ing, Ming Chew Hock, Farrah Tze Wong Awang Bono Kiing, Ing Wo TK Electrical engineering. Electronics Nuclear engineering Single loop feedback control is commonly used in many industrial applications due to low cost. However, it still deserved an optimum control for the good performance of the controlled process to avoid failures and shutdown of the plants. A good control should have a proper process identification to imply the process dynamic behavior. This paper presents the process identification, frequency response analysis and an optimal PI tuning of a single loop controlled system without involving the complicated stage in determining the best PI tunings for both the servo and regulatory control problems at a nominal point. In realizing the objective, a temperature control function of the Process Control Simulator is chosen. Process identification of the First Order Plus Dead Time is obtained through the developed algorithm. Meanwhile, frequency analysis and the optimal PI tunings are studied by using MATLAB simulation tools. It is found that the produced responses are varied by adjusting the compensator ratio where the optimal PI tunings for a stable and aggressive control is eventually determined. UniSE Press 2019 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/28937/1/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20%20FULL%20TEXT.pdf text en https://eprints.ums.edu.my/id/eprint/28937/2/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20ABSTRACT.pdf Ing, Ming Chew and Hock, Farrah Tze Wong and Awang Bono and Kiing, Ing Wo (2019) A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system. Transactions on Science and Technology, 6 (2). pp. 169-174. ISSN 2289-8786 (E-ISSN) http://tost.unise.org/pdfs/vol6/no2-2/6x2-2x169-174.pdf
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Ing, Ming Chew
Hock, Farrah Tze Wong
Awang Bono
Kiing, Ing Wo
A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title_full A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title_fullStr A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title_full_unstemmed A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title_short A study of process identification, frequency response analysis and optimum proportional-integral tunings for an identified temperature control system
title_sort study of process identification frequency response analysis and optimum proportional integral tunings for an identified temperature control system
topic TK Electrical engineering. Electronics Nuclear engineering
url https://eprints.ums.edu.my/id/eprint/28937/1/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20%20FULL%20TEXT.pdf
https://eprints.ums.edu.my/id/eprint/28937/2/A%20Study%20of%20Process%20Identification%2C%20Frequency%20Response%20Analysis%20and%20Optimum%20Proportional-Integral%20tunings%20for%20an%20Identified%20Temperature%20Control%20System%20ABSTRACT.pdf
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