Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence
A nonlinear coupled wing model subject to unknown external disturbances is proposed in this paper. Since the model is modeled by partial differential equations, the traditional control design scheme based on the ordinary differential equation model is not applicable, and the control law design becom...
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Format: | Article |
Language: | English |
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Wiley
2022-01-01
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Series: | Complexity |
Online Access: | http://dx.doi.org/10.1155/2022/2417748 |
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author | Yiming Liu Zhifeng Tan Xiaofen Yang Xiaowei Wang |
author_facet | Yiming Liu Zhifeng Tan Xiaofen Yang Xiaowei Wang |
author_sort | Yiming Liu |
collection | DOAJ |
description | A nonlinear coupled wing model subject to unknown external disturbances is proposed in this paper. Since the model is modeled by partial differential equations, the traditional control design scheme based on the ordinary differential equation model is not applicable, and the control law design becomes very complex. In this paper, a new antidisturbance boundary control scheme based on a finite time convergent disturbance observer is proposed. The control laws are designed based on the new disturbance observers to make the external disturbance errors converge to zero in a finite time and ensure the uniformly bounded stability of the controlled system. Finally, the effectiveness of the controllers and the finite-time convergence of disturbance errors are verified by the simulation and comparison. |
format | Article |
id | doaj-art-f23a6217a2a843b6a7c73ced57b20114 |
institution | Kabale University |
issn | 1099-0526 |
language | English |
publishDate | 2022-01-01 |
publisher | Wiley |
record_format | Article |
series | Complexity |
spelling | doaj-art-f23a6217a2a843b6a7c73ced57b201142025-02-03T06:13:31ZengWileyComplexity1099-05262022-01-01202210.1155/2022/2417748Vibration Suppression of a Coupled Aircraft Wing with Finite-Time ConvergenceYiming Liu0Zhifeng Tan1Xiaofen Yang2Xiaowei Wang3School of Mechanical and Electric EngineeringSchool of Mechanical and Electric EngineeringSchool of Mechanical and Electric EngineeringSchool of Mechanical and Electric EngineeringA nonlinear coupled wing model subject to unknown external disturbances is proposed in this paper. Since the model is modeled by partial differential equations, the traditional control design scheme based on the ordinary differential equation model is not applicable, and the control law design becomes very complex. In this paper, a new antidisturbance boundary control scheme based on a finite time convergent disturbance observer is proposed. The control laws are designed based on the new disturbance observers to make the external disturbance errors converge to zero in a finite time and ensure the uniformly bounded stability of the controlled system. Finally, the effectiveness of the controllers and the finite-time convergence of disturbance errors are verified by the simulation and comparison.http://dx.doi.org/10.1155/2022/2417748 |
spellingShingle | Yiming Liu Zhifeng Tan Xiaofen Yang Xiaowei Wang Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence Complexity |
title | Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence |
title_full | Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence |
title_fullStr | Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence |
title_full_unstemmed | Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence |
title_short | Vibration Suppression of a Coupled Aircraft Wing with Finite-Time Convergence |
title_sort | vibration suppression of a coupled aircraft wing with finite time convergence |
url | http://dx.doi.org/10.1155/2022/2417748 |
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