Robust flight control design for a turn coordination system with parameter uncertainties

This paper presents a method of robust control system design foe aircraft flight control systems with the existence of uncertainty parameters such as stability and control derivatives resulted by parameter identification process using real test data. A nonlinear model of aircraft turn coordination s...

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Main Author:	Legowo, Ari
Format:	Book Chapter
Language:	English
Published:	IIUM Press 2009
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://irep.iium.edu.my/7109/ http://irep.iium.edu.my/7109/ http://irep.iium.edu.my/7109/1/Robust_Flight_Control_Design_for_a_Turn_Coordination_Systems_with_Parameter_Uncertains.pdf

id	iium-7109
recordtype	eprints
spelling	iium-71092011-11-23T06:46:58Z http://irep.iium.edu.my/7109/ Robust flight control design for a turn coordination system with parameter uncertainties Legowo, Ari TA Engineering (General). Civil engineering (General) This paper presents a method of robust control system design foe aircraft flight control systems with the existence of uncertainty parameters such as stability and control derivatives resulted by parameter identification process using real test data. A nonlinear model of aircraft turn coordination system is considered. The problem is to find the optimal controller by using H..optimal control method combined with a quasi-Newton optimization method. The present method designs the gain of the cross pass channel for the aileron and rudder interconnect, which causes nonlinearity of the system. The robust controller design is qualified in designing the H.. optimal control under a given value of the 'nonlinear' gain, and sequentially determining the optimal 'nonlinear' gain subject to minimize the error performance of the turn coordination system by using the quasi-Newton method. The perturbations of the uncertainties model have structured uncertainties constructed by the differences between the aerodynamic coefficients derived by parameter identification process and wind tunnel result. The proposed method is applied to the real flight test data of N250 PA-1 aircraft. IIUM Press 2009 Book Chapter PeerReviewed application/pdf en http://irep.iium.edu.my/7109/1/Robust_Flight_Control_Design_for_a_Turn_Coordination_Systems_with_Parameter_Uncertains.pdf Legowo, Ari (2009) Robust flight control design for a turn coordination system with parameter uncertainties. In: Proceedings of the Seminar on Research Findings. IIUM Press, Kuala Lumpur, pp. 431-442. ISBN 9789833855780 http://rms.research.iium.edu.my/bookstore/Products/115-wwwgooglecom.aspx
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Legowo, Ari Robust flight control design for a turn coordination system with parameter uncertainties
description	This paper presents a method of robust control system design foe aircraft flight control systems with the existence of uncertainty parameters such as stability and control derivatives resulted by parameter identification process using real test data. A nonlinear model of aircraft turn coordination system is considered. The problem is to find the optimal controller by using H..optimal control method combined with a quasi-Newton optimization method. The present method designs the gain of the cross pass channel for the aileron and rudder interconnect, which causes nonlinearity of the system. The robust controller design is qualified in designing the H.. optimal control under a given value of the 'nonlinear' gain, and sequentially determining the optimal 'nonlinear' gain subject to minimize the error performance of the turn coordination system by using the quasi-Newton method. The perturbations of the uncertainties model have structured uncertainties constructed by the differences between the aerodynamic coefficients derived by parameter identification process and wind tunnel result. The proposed method is applied to the real flight test data of N250 PA-1 aircraft.
format	Book Chapter
author	Legowo, Ari
author_facet	Legowo, Ari
author_sort	Legowo, Ari
title	Robust flight control design for a turn coordination system with parameter uncertainties
title_short	Robust flight control design for a turn coordination system with parameter uncertainties
title_full	Robust flight control design for a turn coordination system with parameter uncertainties
title_fullStr	Robust flight control design for a turn coordination system with parameter uncertainties
title_full_unstemmed	Robust flight control design for a turn coordination system with parameter uncertainties
title_sort	robust flight control design for a turn coordination system with parameter uncertainties
publisher	IIUM Press
publishDate	2009
url	http://irep.iium.edu.my/7109/ http://irep.iium.edu.my/7109/ http://irep.iium.edu.my/7109/1/Robust_Flight_Control_Design_for_a_Turn_Coordination_Systems_with_Parameter_Uncertains.pdf
first_indexed	2023-09-18T20:16:22Z
last_indexed	2023-09-18T20:16:22Z
_version_	1777407814952550400

Robust flight control design for a turn coordination system with parameter uncertainties

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