Title :
Feedback control of limit cycles: a switching control strategy based on nonsmooth bifurcation theory
Author :
Angulo, Fabiola ; Di Bernardo, Mario ; Fossas, Enric ; Olivar, Gerard
Author_Institution :
Univ. Nacional de Colombia, Manizales, Colombia
Abstract :
In this paper, we present a method to control limit cycles in smooth planar systems making use of the theory of nonsmooth bifurcations. By designing an appropriate switching controller, the occurrence of a corner-collision bifurcation is induced on the system and the amplitude and stability properties of the target limit cycle are controlled. The technique is illustrated through a representative example.
Keywords :
bifurcation; circuit feedback; nonlinear control systems; piecewise linear techniques; switching; corner-collision bifurcation; feedback control; limit cycles; nonsmooth bifurcation theory; piecewise-smooth dynamical systems; smooth planar systems; stability properties; switching control; Aerospace control; Aircraft; Bifurcation; Control system synthesis; Control systems; Feedback control; Limit-cycles; Motion control; Nonlinear dynamical systems; Stability; Bifurcations; control; limit cycles; piecewise-smooth dynamical systems;
Journal_Title :
Circuits and Systems I: Regular Papers, IEEE Transactions on
DOI :
10.1109/TCSI.2004.841595