Longitudinal Control of Morphing Aircraft Based on Fixed Time Constraint Backstepping Method

Ruichen Ming, Xiaoxiong Liu, Yu Li, Wei Huang, Weiguo Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

In this paper, a fixed-time controller is proposed in view of the characteristics of force and moment changes of the variable sweep aircraft during the morphing process. The characteristic of the controller is that it can ensure that the stability of the system in a fixed time, and can estimate the aerodynamic derivatives of the variable sweep through the least squares estimation method. In addition, according to the characteristics that the controller easily leads to system input saturation, a processing method of constraint control is proposed to ensure the stability of the system under the condition of limited input. Finally, the variable-sweep-wing aircraft is used to simulate the angle of attack and pitch angular velocity, and the simulation results verify the effectiveness of the control law.

Original languageEnglish
Title of host publicationAdvances in Guidance, Navigation and Control - Proceedings of 2022 International Conference on Guidance, Navigation and Control
EditorsLiang Yan, Haibin Duan, Yimin Deng, Liang Yan
PublisherSpringer Science and Business Media Deutschland GmbH
Pages3688-3697
Number of pages10
ISBN (Print)9789811966125
DOIs
StatePublished - 2023
EventInternational Conference on Guidance, Navigation and Control, ICGNC 2022 - Harbin, China
Duration: 5 Aug 20227 Aug 2022

Publication series

NameLecture Notes in Electrical Engineering
Volume845 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

ConferenceInternational Conference on Guidance, Navigation and Control, ICGNC 2022
Country/TerritoryChina
CityHarbin
Period5/08/227/08/22

Keywords

  • Backstepping
  • Constraint
  • Fixed-time
  • Least squares estimation
  • Morphing aircraft

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