Title
Output feedback control with disturbance rejection of a class of nonlinear MIMO systems
Abstract
Output feedback control with disturbance rejection is developed for a class of nonlinear multi-input-multi-output (MIMO) systems. The availability of state variables and the bound of disturbances are not required to be known in advance. In the design of an adaptive observer, a robust adaptive nonlinear state feedback controller using the estimated states is proposed. The control methodology is robust to bounded disturbances that are both constant and time-varying, with effective performance. The adaptive laws are derived based on the Lyapunov synthesis method; therefore closed-loop asymptotic stability is also guaranteed. Moreover, chattering can be reduced by the proposed design approach. Simulation results are included to illustrate the effectiveness of the proposed controller.
Year
DOI
Venue
2008
10.3103/S014641160803005X
Automatic Control and Computer Sciences
Keywords
Field
DocType
asymptotic stability
Lyapunov function,Control theory,Nonlinear system,Computer science,Control theory,Nonlinear control,MIMO,Exponential stability,State variable,Adaptive control
Journal
Volume
Issue
ISSN
42
3
1558-108X
Citations 
PageRank 
References 
1
0.38
7
Authors
2
Name
Order
Citations
PageRank
R. Shahnazi1211.65
H. Khaloozadeh210.38