Title
Adaptive output feedback control for nonholonomic systems with uncertain chained form
Abstract
The output feedback adaptive control problem is investigated for nonholonomic systems with strongly nonlinear uncertainties and unknown virtual control directions. A nonlinear output feedback switching controller based on the output measurement of the first subsystem is employed in order to make the state scaling effective and ensure the convergence of the system states. The novel observer/estimator is introduced for state and unknown parameter estimates. The integrator backstepping technique by the use of a constructive recursive is applied to the design of the adaptive controller and to overcome the unknown virtual control directions. The simulation result validates the effectiveness of the proposed scheme.
Year
DOI
Venue
2010
10.1080/00207720903434763
International Journal of Systems Science
Keywords
DocType
Volume
system state,unknown virtual control direction,output feedback adaptive control,unknown parameter estimate,adaptive output feedback control,constructive recursive,output measurement,adaptive controller,uncertain chained form,integrator backstepping technique,nonlinear output feedback,nonholonomic system,nonlinear uncertainty
Journal
41
Issue
ISSN
Citations 
12
0020-7721
2
PageRank 
References 
Authors
0.38
11
3
Name
Order
Citations
PageRank
Yuqiang Wu124928.64
guiling231.07
Xiuyun Zheng3175.42