Title :
On Improving Transient Performance in Tracking Control for a Class of Nonlinear Discrete-Time Systems With Input Saturation
Author :
He, Yingjie ; Chen, Ben M. ; Lan, Weiyao
Author_Institution :
Nat. Univ. of Singapore, Singapore
fDate :
7/1/2007 12:00:00 AM
Abstract :
Quick response and small overshoot are two desired transient performances of target tracking control. While most of the design schemes compromise between these two performances, we try to achieve both simultaneously for the tracking control of a class of nonlinear discrete-time systems with input saturation by using a composite nonlinear feedback (CNF) control technique. The closed-loop system with improved transient performance preserves the stability of the nonlinear part of the partially linear composite system.
Keywords :
closed loop systems; control system synthesis; discrete time systems; feedback; nonlinear control systems; stability; target tracking; closed-loop system; composite nonlinear feedback control; input saturation; nonlinear discrete-time systems; partially linear composite system; stability; target tracking control; transient performance; Control systems; Damping; Helium; Interconnected systems; Linear feedback control systems; Nonlinear control systems; Nonlinear systems; Output feedback; Stability; Target tracking; Discrete-time systems; input saturation; nonlinear systems; tracking control; transient performance;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2007.900836