DocumentCode
3783809
Title
Observer-based control of systems with slope-restricted nonlinearities
Author
M. Arcak;P. Kokotovic
Author_Institution
Dept. of Electr. Comput. & Syst. Eng., Rensselaer Polytech. Inst., Troy, NY, USA
Volume
1
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
384
Abstract
An observer design is presented which makes use of bounds on the slope of system nonlinearities. Necessary and sufficient conditions are derived for the feasibility of the design. A class of state feedback control laws are characterized which, when implemented with the observer states, ensure global asymptotic stability. One such certainty-equivalence design is illustrated on an active magnetic bearing example.
Keywords
"Nonlinear control systems","Control nonlinearities","Control systems","Feedback control","State feedback","Observers","Force control","Sufficient conditions","Magnetic levitation","Nonlinear systems"
Publisher
ieee
Conference_Titel
American Control Conference, 2001. Proceedings of the 2001
ISSN
0743-1619
Print_ISBN
0-7803-6495-3
Type
conf
DOI
10.1109/ACC.2001.945576
Filename
945576
Link To Document