Title :
Remarks on finite gain stabilizability of linear systems subject to input saturation
Author :
Liu, Wensheng ; Chitour, Yacine ; Sontag, Eduardo
Author_Institution :
Inst. for Math. & Applications, Minnesota Univ., Minneapolis, MN, USA
Abstract :
This paper deals with (global) finite-gain input/output stabilization of linear systems with saturated controls. For a class of neutrally stable systems, it is shown that the feedback law suggested by the passivity approach indeed provides stability, with respect to every LP norm. Explicit bounds on closed-loop gains are obtained, and they are related to the norms for the respective systems without saturation
Keywords :
closed loop systems; control system analysis; feedback; linear systems; stability; closed-loop gains; finite gain stabilizability; input saturation; input/output stabilization; linear systems; passivity; saturated controls; stability; state feedback; Actuators; Control systems; Eigenvalues and eigenfunctions; Feedback; Gain; Linear systems; Mathematics; Noise measurement; Nonlinear control systems; Stability;
Conference_Titel :
Decision and Control, 1993., Proceedings of the 32nd IEEE Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-1298-8
DOI :
10.1109/CDC.1993.325503