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TECHNICAL BRIEFS

Robust Feedback Control of a Baffled Plate via Open-Loop Optimization

[+] Author and Article Information
P. De Man, A. François, A. Preumont

J. Vib. Acoust 124(1), 154-157 (Aug 01, 2001) (4 pages) doi:10.1115/1.1421610 History: Received August 01, 2000; Revised August 01, 2001
Copyright © 2002 by ASME
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References

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De Man, P., François, A., and Preumont, A., 2001, “Robust Feedback Control of a Baffled Plate Through Vibroacoustic Optimization,” 42nd AIAA Structural Dynamics Conference in Seattle April 16–19.

Figures

Grahic Jump Location
Block diagram of the control structure
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Desired features of the open-loop FRF
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Open-loop FRF with arbitrary actuator location
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Open-loop FRF and optimum actuator locations for 1, 2 and 4 point force actuators
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Effect of a lead compensator (4 point force actuators)
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1/3-octave reduction (in dB). 4 point force actuators.

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