Design of Flight Control System for a Novel Tilt-Rotor UAV

This paper presents the control system design process of a novel tilt-rotor unmanned aerial vehicle (TRUAV). First, a new configuration scheme with the tilting rotors is designed. Then, the detailed nonlinear mathematical model is established, and the parameters are acquired from designed experiment...

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Main Authors: Zaibin Chen, Hongguang Jia
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2020/4757381
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author Zaibin Chen
Hongguang Jia
author_facet Zaibin Chen
Hongguang Jia
author_sort Zaibin Chen
collection DOAJ
description This paper presents the control system design process of a novel tilt-rotor unmanned aerial vehicle (TRUAV). First, a new configuration scheme with the tilting rotors is designed. Then, the detailed nonlinear mathematical model is established, and the parameters are acquired from designed experiments and numerical analyses. For control design purposes, the dynamics equation is linearized around the hovering equilibrium point, and a control allocation method based on trim calculation is developed. To deal with the actuator saturation and uncertain disturbance problems for the novel TRUAV, an improved flight control law based on the combination of the robust servo linear quadratic regulator (RSLQR) optimal control and the extended state observer (ESO) is proposed. The designed flight control law has a simple structure with a high reliability in engineering. Simulations and hovering flight tests are carried out to verify the effectiveness of the mathematical model and the proposed control strategy.
format Article
id doaj-art-91ad6d0915074984b61c3745f5c995ab
institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-91ad6d0915074984b61c3745f5c995ab2025-02-03T00:59:42ZengWileyComplexity1076-27871099-05262020-01-01202010.1155/2020/47573814757381Design of Flight Control System for a Novel Tilt-Rotor UAVZaibin Chen0Hongguang Jia1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, No. 3888, Dongnanhu Rd., Changchun 130033, Jilin, ChinaChangchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, No. 3888, Dongnanhu Rd., Changchun 130033, Jilin, ChinaThis paper presents the control system design process of a novel tilt-rotor unmanned aerial vehicle (TRUAV). First, a new configuration scheme with the tilting rotors is designed. Then, the detailed nonlinear mathematical model is established, and the parameters are acquired from designed experiments and numerical analyses. For control design purposes, the dynamics equation is linearized around the hovering equilibrium point, and a control allocation method based on trim calculation is developed. To deal with the actuator saturation and uncertain disturbance problems for the novel TRUAV, an improved flight control law based on the combination of the robust servo linear quadratic regulator (RSLQR) optimal control and the extended state observer (ESO) is proposed. The designed flight control law has a simple structure with a high reliability in engineering. Simulations and hovering flight tests are carried out to verify the effectiveness of the mathematical model and the proposed control strategy.http://dx.doi.org/10.1155/2020/4757381
spellingShingle Zaibin Chen
Hongguang Jia
Design of Flight Control System for a Novel Tilt-Rotor UAV
Complexity
title Design of Flight Control System for a Novel Tilt-Rotor UAV
title_full Design of Flight Control System for a Novel Tilt-Rotor UAV
title_fullStr Design of Flight Control System for a Novel Tilt-Rotor UAV
title_full_unstemmed Design of Flight Control System for a Novel Tilt-Rotor UAV
title_short Design of Flight Control System for a Novel Tilt-Rotor UAV
title_sort design of flight control system for a novel tilt rotor uav
url http://dx.doi.org/10.1155/2020/4757381
work_keys_str_mv AT zaibinchen designofflightcontrolsystemforanoveltiltrotoruav
AT hongguangjia designofflightcontrolsystemforanoveltiltrotoruav