Title :
L1 adaptive controller for multi-input multi-output systems in the presence of unmatched disturbances
Author :
Cao, Chengyu ; Hovakimyan, Naira
Author_Institution :
Virginia Polytech. Inst. & State Univ., Blacksburg, VA
Abstract :
L1 adaptive control architecture introduced in [1]- [4] ensures that the input and the output of an uncertain linear system track the input and output of a desired linear system during the transient phase, in addition to asymptotic tracking. In this paper, we extend the L1 adaptive controller to multi-input multi-output systems in the presence of unmatched time-varying disturbances. Simulation results illustrate the theoretical findings.
Keywords :
MIMO systems; adaptive control; linear systems; uncertain systems; L1 adaptive control architecture; multi input multi output systems; transient phase; uncertain linear system; unmatched time varying disturbances; Adaptive control; Backstepping; Control systems; Linear systems; Low pass filters; MIMO; Programmable control; Time varying systems; Uncertain systems; Uncertainty;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4587136