Stability borders of feedback control of delayed measured systems

dc.creatorClaussen, Jens Christian
dc.date2002-04-15
dc.date2004-05-21
dc.date.accessioned2026-07-07T06:31:51Z
dc.date.available2026-07-07T06:31:51Z
dc.descriptionWhen stabilization of unstable periodic orbits or fixed points by the method given by Ott, Grebogi and Yorke (OGY) has to be based on a measurement delayed by $τ$ orbit lengths, the performance of unmodified OGY method is expected to decline. For experimental considerations, it is desired to know the range of stability with minimal knowledge of the system. We find that unmodified OGY control fails beyond a maximal Ljapunov number of $λ_{max}=1+\frac{1}τ$. In this paper the area of stability is investigated both for OGY control of known fixed points and for difference control of unknown or inaccurately known fixed points. An estimated value of the control gain is given. Finally we outline what extensions have to be considered if one wants to stabilize fixed points with Ljapunov numbers above $λ_{max}$.
dc.description5 pages LaTeX using revtex and epsfig (4 figs included). Revised version
dc.identifierhttps://arxiv.org/abs/nlin/0204031
dc.identifierhttp://arxiv.org/abs/nlin/0204031
dc.identifierPhys. Rev. E 70, 046205 (2004)
dc.identifierdoi:10.1103/PhysRevE.70.046205
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/98731
dc.subjectChaotic Dynamics
dc.titleStability borders of feedback control of delayed measured systems
dc.typetext

Files

Collections