The Fault-Tolerant Control of Magnetic Bearings With Reduced Controller Outputs

[+] Author and Article Information
Uhn Joo Na, Alan Palazzolo

Texas A&M University, Mechanical Engineering, College Station, TX 77843-3123

J. Dyn. Sys., Meas., Control 123(2), 219-224 (Mar 24, 2000) (6 pages) doi:10.1115/1.1369356 History: Received March 24, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Orbit plot for normal operation to the 2–4th coil pairs failed operation
Grahic Jump Location
Schematic of the rotor-bearing system
Grahic Jump Location
Fault-tolerant control scheme with 3 coil groups
Grahic Jump Location
Heteropolar magnetic bearing with grouped currents
Grahic Jump Location
Current plot for normal operation to the 2–4th coil pairs failed operation
Grahic Jump Location
Flux density plot for normal operation to the 2–4th coil pairs failed operation



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