Combined Controller-Observer Design for Uncertain Time Delay Systems With Application to Engine Idle Speed Control

[+] Author and Article Information
Sorin C. Bengea, Xiaoqiu Li, R. A. DeCarlo

School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907-1285

J. Dyn. Sys., Meas., Control 126(4), 772-780 (Mar 11, 2005) (9 pages) doi:10.1115/1.1849239 History: Revised January 30, 2004; Online March 11, 2005
Copyright © 2004 by ASME
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Grahic Jump Location
System dynamics and control structure diagram
Grahic Jump Location
Convergent to constant nominal values for the nonlinear system states (solid) and for the observer estimates (dashed)
Grahic Jump Location
Control inputs as variations about nominal



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