TECHNICAL PAPERS: Gas Turbines: Industrial and Cogeneration and Control Diagnostics and Instrumentation

The μ Approach to Control of Active Magnetic Bearings

[+] Author and Article Information
R. L. Fittro

Mechanical and Electrical Engineering, Aston University, Aston Triangle, Birmingham B4 7ET, UKe-mail: R.L.Fittro@aston.ac.uk

C. R. Knospe

Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, VA 22903e-mail: crk4y@virginia.edu

J. Eng. Gas Turbines Power 124(3), 566-570 (Jun 19, 2002) (5 pages) doi:10.1115/1.1417484 History: Received November 01, 1999; Revised February 01, 2000; Online June 19, 2002
Copyright © 2002 by ASME
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Grahic Jump Location
Laboratory test rig and schematic
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Block diagram for experimental with uncertainty representation
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Magnitude response of μ-controller (solid) and controller gain limit We−1 (dashed), volts/volt
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Midspan compliance with the optimized PD controller—experimental (solid) and theoretical (dashed)
Grahic Jump Location
Midspan compliance with the μ-controller—experimental (solid) and theoretical (dashed)




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