Discrete-Time Well-Conditioned State Observer Design and Evaluation

[+] Author and Article Information
Kunsoo Huh

School of Mechanical Engineering, Hanyang University, Haengdang-dong 17th, Sungdong-ku, Seoul 133-791, Koreae-mail: khuh2@hanyang.ac.kr

Jongchul Jung

Department of Precision Mechanical Engineering, Hanyang University, Haengdang-dong 17th, Sungdong-ku, Seoul 133-791, Korea

Jeffrey L. Stein

Department of Mechanical Engineering and Applied Mechanics, The University of Michigan, Ann Arbor, MI 48109-2125e-mail: stein@umich.edu

J. Dyn. Sys., Meas., Control 123(4), 615-622 (Feb 07, 2001) (8 pages) doi:10.1115/1.1409553 History: Received February 07, 2001
Copyright © 2001 by ASME
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Grahic Jump Location
Estimation results (Luenberger observer)
Grahic Jump Location
Estimation results (well-conditioned observer)
Grahic Jump Location
Performance index values w.r.t. Q/R
Grahic Jump Location
Experimental setup (Example 3)
Grahic Jump Location
Observable and well-conditioned gain region
Grahic Jump Location
κ2(P) due to selection of observer gains



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