Inverted decoupling 2DoF internal model control for mimo processes

In general, the multiple-input-multiple-output (MIMO) system is the main method of process control in industry. However, the interaction between variables in the process is a challenge when designing controllers for the system. Strong interaction worsens system performance. Inverted decoupling plays...

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Main Authors: Sutikno, Juwari P., Azizah, Z., Renanto, Handogo, Riza Aris, Hikmadiyar, Anwaruddin, Hisyam
Format: Article
Language:English
Published: Faculty of Engineering, Universitas Indonesia 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/26281/1/Inverted%20decoupling%202DoF%20internal%20model%20control.pdf
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author Sutikno, Juwari P.
Azizah, Z.
Renanto, Handogo
Riza Aris, Hikmadiyar
Anwaruddin, Hisyam
author_facet Sutikno, Juwari P.
Azizah, Z.
Renanto, Handogo
Riza Aris, Hikmadiyar
Anwaruddin, Hisyam
author_sort Sutikno, Juwari P.
collection UMP
description In general, the multiple-input-multiple-output (MIMO) system is the main method of process control in industry. However, the interaction between variables in the process is a challenge when designing controllers for the system. Strong interaction worsens system performance. Inverted decoupling plays an important role in reducing interaction in the process. Internal model control (IMC) is the controller used in this research. A one degree of freedom (1DoF) IMC controller is only able to provide a good response to set-point tracking, and has a slow response to disturbance rejection. Therefore, a controller that has a good response to set-point tracking and disturbance rejection is a two degrees of freedom (2DoF) IMC. The tuning method uses maximum peak gain margin (Mp-GM) stability criteria based on the uncertainty model. In this study, a reduction in interaction was realized by the addition of inverted decoupling to the 2DoF IMC control scheme. The Wardle & Wood and Wood & Berry column distillation models are given as illustrative examples to demonstrate the performance of the inverted decoupling 2DoF IMC control scheme. A comparison is made of the IAE values of 1DoF IMC, 2DoF IMC, decoupling 2DoF IMC, and inverted decoupling 2DoF IMC, with inverted decoupling 2DoF IMC showing the lowest IAE value.
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spelling UMPir262812019-12-09T02:02:50Z http://umpir.ump.edu.my/id/eprint/26281/ Inverted decoupling 2DoF internal model control for mimo processes Sutikno, Juwari P. Azizah, Z. Renanto, Handogo Riza Aris, Hikmadiyar Anwaruddin, Hisyam TK Electrical engineering. Electronics Nuclear engineering TP Chemical technology TS Manufactures In general, the multiple-input-multiple-output (MIMO) system is the main method of process control in industry. However, the interaction between variables in the process is a challenge when designing controllers for the system. Strong interaction worsens system performance. Inverted decoupling plays an important role in reducing interaction in the process. Internal model control (IMC) is the controller used in this research. A one degree of freedom (1DoF) IMC controller is only able to provide a good response to set-point tracking, and has a slow response to disturbance rejection. Therefore, a controller that has a good response to set-point tracking and disturbance rejection is a two degrees of freedom (2DoF) IMC. The tuning method uses maximum peak gain margin (Mp-GM) stability criteria based on the uncertainty model. In this study, a reduction in interaction was realized by the addition of inverted decoupling to the 2DoF IMC control scheme. The Wardle & Wood and Wood & Berry column distillation models are given as illustrative examples to demonstrate the performance of the inverted decoupling 2DoF IMC control scheme. A comparison is made of the IAE values of 1DoF IMC, 2DoF IMC, decoupling 2DoF IMC, and inverted decoupling 2DoF IMC, with inverted decoupling 2DoF IMC showing the lowest IAE value. Faculty of Engineering, Universitas Indonesia 2019-05-24 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/26281/1/Inverted%20decoupling%202DoF%20internal%20model%20control.pdf Sutikno, Juwari P. and Azizah, Z. and Renanto, Handogo and Riza Aris, Hikmadiyar and Anwaruddin, Hisyam (2019) Inverted decoupling 2DoF internal model control for mimo processes. International Journal of Technology, 10 (3). pp. 502-511. ISSN 2086-9614. (Published) https://doi.org/10.14716/ijtech.v10i3.2922 https://doi.org/10.14716/ijtech.v10i3.2922
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
TP Chemical technology
TS Manufactures
Sutikno, Juwari P.
Azizah, Z.
Renanto, Handogo
Riza Aris, Hikmadiyar
Anwaruddin, Hisyam
Inverted decoupling 2DoF internal model control for mimo processes
title Inverted decoupling 2DoF internal model control for mimo processes
title_full Inverted decoupling 2DoF internal model control for mimo processes
title_fullStr Inverted decoupling 2DoF internal model control for mimo processes
title_full_unstemmed Inverted decoupling 2DoF internal model control for mimo processes
title_short Inverted decoupling 2DoF internal model control for mimo processes
title_sort inverted decoupling 2dof internal model control for mimo processes
topic TK Electrical engineering. Electronics Nuclear engineering
TP Chemical technology
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/26281/1/Inverted%20decoupling%202DoF%20internal%20model%20control.pdf
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