DocumentCode :
702483
Title :
Adaptive control of separated flows
Author :
Garwon, M. ; Darmadi, L.H. ; Urzynicok, F. ; Barwolff, G. ; King, R.
Author_Institution :
Technical University Berlin, Measurement and Control Group, Sekr. P 2-1, Hardenbergstr. 36a, 10623 Berlin, Germany
fYear :
2003
fDate :
1-4 Sept. 2003
Firstpage :
3231
Lastpage :
3236
Abstract :
Two adaptive feedback control methods, a new adaptive integral controller used to control plants with output saturation and dead-time and the well-known extremum seeking feedback are employed to control detached flows. For the experimental validation, conducted in a wind tunnel, two different flow configurations, a backward-facing step and a diffuser, are used. These experiments confirm that the presented control strategies can be used successfully to manipulate a detached flow and thus to reduce negative concomitant effects.
Keywords :
Acoustics; Adaptation models; Cutoff frequency; Feedback control; Fluctuations; Frequency control; Stress; adaptive integral controller; backward-facing step; diffuser; extremum seeking; flow control; separation control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
European Control Conference (ECC), 2003
Conference_Location :
Cambridge, UK
Print_ISBN :
978-3-9524173-7-9
Type :
conf
Filename :
7086537
Link To Document :
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