DocumentCode
486582
Title
Aircraft Flutter Suppression via Adaptive LQG Control
Author
Chakravarty, A. ; Moore, J.B.
Author_Institution
Boeing Commercial Airplane Company, Seattle, Washington; Australian National University, Canberra, Australia.
fYear
1986
fDate
18-20 June 1986
Firstpage
488
Lastpage
493
Abstract
This paper presents an application of adaptive LQG control to aircraft flutter suppression in the presence of Dryden turbulence. The adaptive LQG controller is integrated with a constant gain controller and furnishes the equivalent of a 180° phase margin at the flutter frequency. The design approach blends the classical, LQG and adaptive techniques so that each contributes at its point of strength. The results presented are quite encouraging and motivate continuing work in this field.
Keywords
Adaptive control; Aerospace control; Aircraft; Frequency; Programmable control; Regulators; Riccati equations; Stability; State estimation; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1986
Conference_Location
Seattle, WA, USA
Type
conf
Filename
4788989
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