首页|A novel adaptive coordinated tracking control scheme for a morphing aircraft with telescopic wings

A novel adaptive coordinated tracking control scheme for a morphing aircraft with telescopic wings

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Inspired by flight biology,morphing flight technology has great potential to improve the adaptability and maneuverability of aircraft.This paper is devoted to the flight control problem of morphing aircraft,and aimed at safe and fuel-saving flight through morphing actively.Specifically,the longitudinal dynamics of a morphing aircraft with telescopic wings is modelled as a strict-feedback nonlinear system.Through fitting the expression of aerodynamic parameters by the mor-phing ratio,the model uncertainties induced by morphing errors are embedded in the dynamics.To meet the safety and fuel-saving requirements,an Adaptive Coordinated Tracking Control Scheme(ACTCS)is then proposed,which consists of a morphing control module and a tracking control module.For the morphing control module,an on-line morphing decision model is given in an optimization process with respect to the morphing ratio,and a second-order tracking filter is introduced to smooth the decision output and ensure the physical realizability.For the tracking control module,the novel adaptive controllers for the velocity and altitude subsystems are proposed based on the dynamic surface control method,in which adaptive mechanisms are designed to com-pensate for the model uncertainties.Finally,the proposed ACTCS is simulated in nine different cases of the test flight mission,to verify its effectiveness,robustness and fuel-saving effect.

Morphing aircraftAdaptive tracking controlMorphing decisionDynamic surface controlMorphing error

Enmei WANG、Hao LU、Jianchun ZHANG、Chenliang WANG、Jianzhong QIAO

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Hangzhou Innovation Institute,Beihang University,Hangzhou 310051,China

School of Automation Science and Electrical Engineering,Beihang University,Beijing 100191,China

National Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaZhejiang Provincial Natural Science Foundation of ChinaZhejiang Provincial Natural Science Foundation of ChinaDefense Industrial Technology Development Program,ChinaEquipment Preresearch Key Laboratory Foundation,China

622030336227302462073016LQ23F030020LZ22F030012JCKY2021601B016JSY6142219202210

2024

中国航空学报(英文版)
中国航空学会

中国航空学报(英文版)

CSTPCDEI
影响因子:0.847
ISSN:1000-9361
年,卷(期):2024.37(2)
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