Comprehensive analysis of fixed-time stability and energy cost for delay neural networks.

Journal: Neural networks : the official journal of the International Neural Network Society
Published Date:

Abstract

This paper focuses on comprehensive analysis of fixed-time stability and energy consumed by controller in nonlinear neural networks with time-varying delays. A sufficient condition is provided to assure fixed-time stability by developing a global composite switched controller and employing inequality techniques. Then the specific expression of the upper of energy required for achieving control is deduced. Moreover, the comprehensive analysis of the energy cost and fixed-time stability is investigated utilizing a dual-objective optimization function. It illustrates that adjusting the control parameters can make the system converge to the equilibrium point under better control state. Finally, one numerical example is presented to verify the effectiveness of the provided control scheme.

Authors

  • Yuchun Wang
    School of Mathematics, China University of Mining and Technology, Xuzhou, 221116, China; School of Arts and Science, Suqian University, Suqian, 223800, China. Electronic address: wychun113@163.com.
  • Song Zhu
    College of Sciences, China University of Mining and Technology, Xuzhou, 221116, China. Electronic address: songzhu82@gmail.com.
  • Hu Shao
    School of Mathematics, China University of Mining and Technology, Xuzhou, 221116, China. Electronic address: h.shao@163.com.
  • Yu Feng
    College of Animal Science and Technology, China Agricultural University, Beijing, China.
  • Li Wang
    College of Marine Electrical Engineering, Dalian Maritime University, Dalian, China.
  • Shiping Wen