Comments on finite-time stability of time-delay systems

Denis Efimov, Andrey Polyakov, Emilia Fridman, Wilfrid Perruquetti, Jean Pierre Richard

Research output: Contribution to journalArticlepeer-review

Abstract

Recently proposed conditions on finite-time stability in time-delay systems are revisited and it is shown that they are incorrect. General comments on possibility of finite-time convergence in time-delay systems and a necessary condition are given.

Original languageEnglish
Pages (from-to)1944-1947
Number of pages4
JournalAutomatica
Volume50
Issue number7
DOIs
StatePublished - Jul 2014

Keywords

  • Finite-time stability
  • The Lyapunov-Razumikhin method
  • Time-delay systems

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