Title :
Logic-based reset adaptation design for improving transient performance of nonlinear systems
Author :
Xia Wang ; Jun Zhao
Author_Institution :
Northeastern Univ., Shenyang, China
Abstract :
In this paper, logic-based switching and resetting principles are presented to devise adaptive control laws for a class of uncertain nonlinear systems in order to ensure both the transient bound and the asymptotical convergence of the state. A novel supervisor is constructed to decide when to reset the estimation parameter with the pre-given estimation value. A benchmark example is presented to demonstrate the effectiveness of the approach.
Keywords :
adaptive control; control system synthesis; logic programming; nonlinear control systems; parameter estimation; uncertain systems; adaptive control laws; asymptotical convergence; estimation parameter; logic-based reset adaptation design; logic-based switching; transient performance; uncertain nonlinear systems; Adaptive control; Convergence; Estimation; Switches; Transient analysis; Logic-based switching; overadaptation; reset adaptive law; transient performance; uncertain nonlinear systems;
Journal_Title :
Automatica Sinica, IEEE/CAA Journal of