Title :
Global tracking and disturbance rejection of a class of lower triangular systems subject to an unknown exosystem
Author :
Chen, Zhiyong ; Liu, Lu ; Huang, Jie
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Univ. of Newcastle, Callaghan, NSW, Australia
Abstract :
In this paper, we study the asymptotic tracking and disturbance rejection problem for a class of uncertain nonlinear lower triangular systems subject to an uncertain exosystem. The same problem was studied before for the same class of systems with the objective of asymptotic tracking only. By utilizing a newly developed robust adaptive controller design approach, we are able to simultaneously handle the objectives of disturbance rejection and asymptotic tracking.
Keywords :
adaptive control; nonlinear control systems; robust control; uncertain systems; asymptotic tracking; disturbance rejection; lower triangular systems; nonlinear system; robust adaptive control; uncertain exosystem; uncertain system; Adaptive control; Automatic control; Control systems; Councils; Nonlinear control systems; Output feedback; Programmable control; Robust control; State feedback; Uncertainty; Adaptive control; Internal model; Nonlinear systems; Regulation; Robust control; Stabilization;
Conference_Titel :
Control and Automation, 2009. ICCA 2009. IEEE International Conference on
Conference_Location :
Christchurch
Print_ISBN :
978-1-4244-4706-0
Electronic_ISBN :
978-1-4244-4707-7
DOI :
10.1109/ICCA.2009.5410167