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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Main Authors: Yiming Liu, Zhifeng Tan, Xiaofen Yang, Xiaowei Wang
Format: Article
Language:English
Published: Wiley 2022-01-01
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
work_keys_str_mv AT yimingliu vibrationsuppressionofacoupledaircraftwingwithfinitetimeconvergence
AT zhifengtan vibrationsuppressionofacoupledaircraftwingwithfinitetimeconvergence
AT xiaofenyang vibrationsuppressionofacoupledaircraftwingwithfinitetimeconvergence
AT xiaoweiwang vibrationsuppressionofacoupledaircraftwingwithfinitetimeconvergence