Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints
Purpose: This paper studies the problem of adaptive actuator failure compensation in non-linear fractional-order systems with strict feedback forms and provides a theoretical framework for designing control systems in the presence of parametric uncertainties, input constraints, and actuator failures...
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Format: | Article |
Language: | fas |
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Ayandegan Institute of Higher Education, Tonekabon,
2024-08-01
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Series: | تصمیم گیری و تحقیق در عملیات |
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Online Access: | https://www.journal-dmor.ir/article_204560_4d4cd8fcb92e7b4914051aced57ecca2.pdf |
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author | Masood Bagherzadeh |
author_facet | Masood Bagherzadeh |
author_sort | Masood Bagherzadeh |
collection | DOAJ |
description | Purpose: This paper studies the problem of adaptive actuator failure compensation in non-linear fractional-order systems with strict feedback forms and provides a theoretical framework for designing control systems in the presence of parametric uncertainties, input constraints, and actuator failures to ensure stability and output tracking.Methodology: An adaptive controller is designed to compensate for actuator failures and control input constraints. By correcting parametric, structural, and environmental uncertainties, the controller ensures the asymptotic stability of the closed-loop system and output tracking. Stability analysis is conducted using the Mittag-Lefler stability theorem, and numerical simulations are performed to validate the proposed method.Findings: The simulation results demonstrate the effectiveness of the proposed method in compensating actuator failures and input constraints while achieving closed-loop system stability and output tracking.Originality/Value: This research offers an innovative contribution to the field of control systems by employing adaptive control for actuator failure compensation in non-linear fractional-order systems and presenting a comprehensive theoretical framework, addressing both practical and theoretical challenges. |
format | Article |
id | doaj-art-5bed1485e7a643da9dc39247cac7d5a3 |
institution | Kabale University |
issn | 2538-5097 2676-6159 |
language | fas |
publishDate | 2024-08-01 |
publisher | Ayandegan Institute of Higher Education, Tonekabon, |
record_format | Article |
series | تصمیم گیری و تحقیق در عملیات |
spelling | doaj-art-5bed1485e7a643da9dc39247cac7d5a32025-01-30T15:03:46ZfasAyandegan Institute of Higher Education, Tonekabon,تصمیم گیری و تحقیق در عملیات2538-50972676-61592024-08-019255156310.22105/dmor.2024.475207.1865204560Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraintsMasood Bagherzadeh0Department of Electrical and Computer Engineering, Noshirvani University of Technology, Babol, Mazandaran, Iran.Purpose: This paper studies the problem of adaptive actuator failure compensation in non-linear fractional-order systems with strict feedback forms and provides a theoretical framework for designing control systems in the presence of parametric uncertainties, input constraints, and actuator failures to ensure stability and output tracking.Methodology: An adaptive controller is designed to compensate for actuator failures and control input constraints. By correcting parametric, structural, and environmental uncertainties, the controller ensures the asymptotic stability of the closed-loop system and output tracking. Stability analysis is conducted using the Mittag-Lefler stability theorem, and numerical simulations are performed to validate the proposed method.Findings: The simulation results demonstrate the effectiveness of the proposed method in compensating actuator failures and input constraints while achieving closed-loop system stability and output tracking.Originality/Value: This research offers an innovative contribution to the field of control systems by employing adaptive control for actuator failure compensation in non-linear fractional-order systems and presenting a comprehensive theoretical framework, addressing both practical and theoretical challenges.https://www.journal-dmor.ir/article_204560_4d4cd8fcb92e7b4914051aced57ecca2.pdffractional-order systemsactuator failuresinput constraintsadaptive controlback-stepping control |
spellingShingle | Masood Bagherzadeh Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints تصمیم گیری و تحقیق در عملیات fractional-order systems actuator failures input constraints adaptive control back-stepping control |
title | Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints |
title_full | Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints |
title_fullStr | Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints |
title_full_unstemmed | Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints |
title_short | Adaptive control of uncertain non-linear fractional-order systems in the presence of actuator failures and input constraints |
title_sort | adaptive control of uncertain non linear fractional order systems in the presence of actuator failures and input constraints |
topic | fractional-order systems actuator failures input constraints adaptive control back-stepping control |
url | https://www.journal-dmor.ir/article_204560_4d4cd8fcb92e7b4914051aced57ecca2.pdf |
work_keys_str_mv | AT masoodbagherzadeh adaptivecontrolofuncertainnonlinearfractionalordersystemsinthepresenceofactuatorfailuresandinputconstraints |