Self-Triggered Prescribed-Time Impulsive Control for Nonlinear Systems.

Journal: IEEE transactions on cybernetics
Published Date:

Abstract

This article presents a new design of self-triggered impulsive control (STIC) for prescribed-time stability (PTS) of nonlinear systems. A prescribed-time convergent function is proposed to determine the impulsive control strength together with the information of the impulsive interval. Different from previous impulsive control strategies, the impulsive control with designable strength is implemented under a non-Zeno self-triggering mechanism (STM) with enforced bounded execution times and the triggering times established by a comparison system. The involvement of the upper bound of the impulsive interval in both control strength and STM not only renders the closed-loop prescribed-time stable but also ensures decreasing impulsive strengths as the time approaches the prescribed time. The validity of the proposed STIC scheme is verified by the application to prescribed-time synchronization of reaction-diffusion neural networks (RDNNs) and numerical examples.

Authors

  • Tengda Wei
    School of Mathematical Sciences, Ocean University of China, Qingdao 266100, China; Department of Mathematics, University of Dundee, Dundee DD1 4HN, Scotland, United Kingdom. Electronic address: [email protected].
  • Min Xue
    a Department of Obstetrics and Gynecology , The Third Xiangya Hospital of Central South University , Changsha , China.
  • Xiaodi Li
  • James Lam

Keywords

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