Title :
Bifurcation control in systems governed by functional differential equations
Author_Institution :
Div. of Eng. & Appl. Sci., California Inst. of Technol., Pasadena, CA, USA
Abstract :
Provides explicit sufficient conditions under which a Hopf bifurcation in systems described by functional differential equations can be stabilized. The main assumption is that the bifurcating modes are linearly unstabilizable and all other modes are linearly stabilizable. Stabilization of a Hopf bifurcation is defined as the existence of sufficiently smooth feedback control laws such that the Hopf bifurcation for the closed loop systems is supercritical. The construction of stabilizing control laws is explicit. We also give an example to illustrate the theory
Keywords :
bifurcation; closed loop systems; differential equations; feedback; functional equations; stability; Hopf bifurcation; bifurcation control; explicit sufficient conditions; functional differential equations; linearly unstabilizable modes; stabilizing control laws; sufficiently smooth feedback control laws; Bifurcation; Closed loop systems; Control systems; Delay; Differential equations; Feedback; Hysteresis; Limit-cycles; Partial differential equations; Sufficient conditions;
Conference_Titel :
Decision and Control, 2000. Proceedings of the 39th IEEE Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-6638-7
DOI :
10.1109/CDC.2001.914600