A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO
Icing seriously affects the aerodynamic coefficients and flight performance of an aircraft. To address this problem, in this paper a fixed-time incremental nonlinear dynamic inversion(INDI) control method based on a fixed-time dilated state observer(FTESO) is proposed, and a flight controller for a...
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EDP Sciences
2024-12-01
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Series: | Xibei Gongye Daxue Xuebao |
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Online Access: | https://www.jnwpu.org/articles/jnwpu/full_html/2024/06/jnwpu2024426p996/jnwpu2024426p996.html |
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author | JIANG Feihong LIU Xiaoxiong LIU Zhenbao LI Yu CHEN Jiaxin |
author_facet | JIANG Feihong LIU Xiaoxiong LIU Zhenbao LI Yu CHEN Jiaxin |
author_sort | JIANG Feihong |
collection | DOAJ |
description | Icing seriously affects the aerodynamic coefficients and flight performance of an aircraft. To address this problem, in this paper a fixed-time incremental nonlinear dynamic inversion(INDI) control method based on a fixed-time dilated state observer(FTESO) is proposed, and a flight controller for a certain type of transport aircraft is designed based on this method, which is used to enhance the flight control capability under icing conditions, and thus improve the flight safety. In this designed controller, the FTESO is used to estimate the disturbance in the angular acceleration signal, which solves the problem that the robustness of the existing INDI control depends on the accuracy of the angular acceleration. Moreover, the control method can ensure that the aircraft state errors converge to a stable region in a fixed time, and the convergence time does not depend on initial errors. Simulation results show that the designed controller is able to overcome the effect of icing on the aircraft and ensure that the aircraft achieves the desired flight performance even in angular acceleration disturbances. |
format | Article |
id | doaj-art-56c21ac9866b42fd972b1a49ac513d47 |
institution | Kabale University |
issn | 1000-2758 2609-7125 |
language | zho |
publishDate | 2024-12-01 |
publisher | EDP Sciences |
record_format | Article |
series | Xibei Gongye Daxue Xuebao |
spelling | doaj-art-56c21ac9866b42fd972b1a49ac513d472025-02-07T08:23:13ZzhoEDP SciencesXibei Gongye Daxue Xuebao1000-27582609-71252024-12-01426996100410.1051/jnwpu/20244260996jnwpu2024426p996A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESOJIANG Feihong0LIU Xiaoxiong1LIU Zhenbao2LI Yu3CHEN Jiaxin4School of Civil Aviation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversitySchool of Civil Aviation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversityIcing seriously affects the aerodynamic coefficients and flight performance of an aircraft. To address this problem, in this paper a fixed-time incremental nonlinear dynamic inversion(INDI) control method based on a fixed-time dilated state observer(FTESO) is proposed, and a flight controller for a certain type of transport aircraft is designed based on this method, which is used to enhance the flight control capability under icing conditions, and thus improve the flight safety. In this designed controller, the FTESO is used to estimate the disturbance in the angular acceleration signal, which solves the problem that the robustness of the existing INDI control depends on the accuracy of the angular acceleration. Moreover, the control method can ensure that the aircraft state errors converge to a stable region in a fixed time, and the convergence time does not depend on initial errors. Simulation results show that the designed controller is able to overcome the effect of icing on the aircraft and ensure that the aircraft achieves the desired flight performance even in angular acceleration disturbances.https://www.jnwpu.org/articles/jnwpu/full_html/2024/06/jnwpu2024426p996/jnwpu2024426p996.htmliced aircraftimproved incremental dynamic inversion controlextended stated observerfixed-time fault tolerant control |
spellingShingle | JIANG Feihong LIU Xiaoxiong LIU Zhenbao LI Yu CHEN Jiaxin A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO Xibei Gongye Daxue Xuebao iced aircraft improved incremental dynamic inversion control extended stated observer fixed-time fault tolerant control |
title | A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO |
title_full | A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO |
title_fullStr | A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO |
title_full_unstemmed | A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO |
title_short | A fault tolerant control for iced aircraft based on fixed-time incremental dynamic inversion with FTESO |
title_sort | fault tolerant control for iced aircraft based on fixed time incremental dynamic inversion with fteso |
topic | iced aircraft improved incremental dynamic inversion control extended stated observer fixed-time fault tolerant control |
url | https://www.jnwpu.org/articles/jnwpu/full_html/2024/06/jnwpu2024426p996/jnwpu2024426p996.html |
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