Article ID Journal Published Year Pages File Type
759290 Communications in Nonlinear Science and Numerical Simulation 2012 9 Pages PDF
Abstract

An adaptive control strategy is developed for complex delayed dynamical networks with time-varying coupling strength and time-varying delayed. Using the Lyapunov stability theory, an adaptive control is designed to ensure the asymptotic convergence of the synchronization error, a sufficient condition of the synchronization is obtained. By constructing a Lyapunov–Krasovskii-like composite energy function, we prove the stability of the closed-loop system and the convergence of the error. An example of the complex network is finally used to verify the proposed theoretical result.

► We investigate a new model of complex dynamical networks. ► The adaptive controllers are designed based on Lyapunov stability theory. ► Each node’s coupling strength is time-varying. ► The synchronization effect is affected by the control gain.

Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering
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