Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System
In this paper, a model-based dynamic fractional-order sliding mode controller (FOSMC) is designed and implemented to a coupled tank experimental setup for controlling the liquid level. First, a model-based dynamic sliding-mode controller is designed by using the dynamic equations of a vertically p...
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Format: | Article |
Language: | English |
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Stefan cel Mare University of Suceava
2020-08-01
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Series: | Advances in Electrical and Computer Engineering |
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Online Access: | http://dx.doi.org/10.4316/AECE.2020.03011 |
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author | SEKBAN, H. T. CAN, K. BASCI, A. |
author_facet | SEKBAN, H. T. CAN, K. BASCI, A. |
author_sort | SEKBAN, H. T. |
collection | DOAJ |
description | In this paper, a model-based dynamic fractional-order sliding mode controller (FOSMC) is designed and implemented to
a coupled tank experimental setup for controlling the liquid level. First, a model-based dynamic sliding-mode controller
is designed by using the dynamic equations of a vertically positioned coupled tank system. Then, the sliding surface of
the sliding-mode controller is defined in fractional order so that the designed controller can make better water level
tracking. The liquid level control of the system is realized in two different steps. In the first step, the water level
of the upper tank is controlled by a pump and in this application the bottom tank is not considered. In the second step,
the water level of the bottom tank is controlled with upper tank's output water. In addition, a model-based dynamic
sliding mode controller (SMC) is also applied to the system to show the performance of the proposed controller in
terms of robustness to disturbances, reference tracking and error elimination capability. Experimental results show
that the proposed controller reduces the reference tracking error by 3.68% and 10.17% for the upper tank and 17.07%
for the bottom tank when compared to the SMC, and the control signal contains more chattering than the SMC. |
first_indexed | 2024-12-18T06:56:17Z |
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id | doaj.art-b3ab14c4a67e49a384c9cbcc4f62e123 |
institution | Directory Open Access Journal |
issn | 1582-7445 1844-7600 |
language | English |
last_indexed | 2024-12-18T06:56:17Z |
publishDate | 2020-08-01 |
publisher | Stefan cel Mare University of Suceava |
record_format | Article |
series | Advances in Electrical and Computer Engineering |
spelling | doaj.art-b3ab14c4a67e49a384c9cbcc4f62e1232022-12-21T21:17:10ZengStefan cel Mare University of SuceavaAdvances in Electrical and Computer Engineering1582-74451844-76002020-08-012039310010.4316/AECE.2020.03011Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level SystemSEKBAN, H. T.CAN, K.BASCI, A.In this paper, a model-based dynamic fractional-order sliding mode controller (FOSMC) is designed and implemented to a coupled tank experimental setup for controlling the liquid level. First, a model-based dynamic sliding-mode controller is designed by using the dynamic equations of a vertically positioned coupled tank system. Then, the sliding surface of the sliding-mode controller is defined in fractional order so that the designed controller can make better water level tracking. The liquid level control of the system is realized in two different steps. In the first step, the water level of the upper tank is controlled by a pump and in this application the bottom tank is not considered. In the second step, the water level of the bottom tank is controlled with upper tank's output water. In addition, a model-based dynamic sliding mode controller (SMC) is also applied to the system to show the performance of the proposed controller in terms of robustness to disturbances, reference tracking and error elimination capability. Experimental results show that the proposed controller reduces the reference tracking error by 3.68% and 10.17% for the upper tank and 17.07% for the bottom tank when compared to the SMC, and the control signal contains more chattering than the SMC.http://dx.doi.org/10.4316/AECE.2020.03011fractional calculuslevel controlnonlinear control systemsprocess controlsliding mode control |
spellingShingle | SEKBAN, H. T. CAN, K. BASCI, A. Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System Advances in Electrical and Computer Engineering fractional calculus level control nonlinear control systems process control sliding mode control |
title | Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System |
title_full | Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System |
title_fullStr | Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System |
title_full_unstemmed | Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System |
title_short | Model-based Dynamic Fractional-order Sliding Mode Controller Design for Performance Analysis and Control of a Coupled Tank Liquid-level System |
title_sort | model based dynamic fractional order sliding mode controller design for performance analysis and control of a coupled tank liquid level system |
topic | fractional calculus level control nonlinear control systems process control sliding mode control |
url | http://dx.doi.org/10.4316/AECE.2020.03011 |
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