摘要

Asynchronously-coupled consensus problem of two second order dynamic agents under dynamical consensus algorithm with communication delay is investigated in this paper Based on the frequency domain analysis, sufficient and necessary conditions, which depend on the communication delay and the control parameters, are obtained for the continuous time and the sampled data dynamic agents converging to the stationary consensus respectively Moreover, the consensus condition for the sampled data dynamic agents is also dependent on the sampling interval, and the consensus cannot be achieved when the sampling interval is larger than the critical value Simulation results illustrate the correctness of the results