Title :
Robustness Bound for Receding Horizon Finite Memory Control of Continuous-time State-space Systems
Author :
Ahn, Choon Ki ; Han, Soo Hee ; Kwon, Wook Hyun
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Seoul Nat. Univ.
Abstract :
This paper presents a robustness bound (RB) of receding horizon finite memory controls (RHFMC) in Kwon, W.H. and Han, S. (2004) for continuous-time state-space systems with norm-bounded uncertainties. The proposed RB is obtained easily by solving a convex problem in terms of a linear matrix inequality (LMI). We show through numerical examples that the RHFMC can guarantee the robust stabilization for a larger class of uncertain systems than LQG controls when some poles of closed-loop systems are close to the imaginary axis in the complex plane
Keywords :
closed loop systems; continuous time systems; linear matrix inequalities; linear quadratic Gaussian control; poles and zeros; robust control; state-space methods; uncertain systems; LQG controls; closed-loop systems; continuous-time state-space systems; linear matrix inequality; norm-bounded uncertainty; receding horizon finite memory control; robust stabilization; robustness bound; uncertain systems; Control systems; Linear feedback control systems; Linear matrix inequalities; Output feedback; Regulators; Robust control; Robust stability; State estimation; Stochastic systems; Uncertainty;
Conference_Titel :
Decision and Control, 2006 45th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-0171-2
DOI :
10.1109/CDC.2006.377267