Journal of Applied Sciences ›› 2019, Vol. 37 ›› Issue (4): 551-564.doi: 10.3969/j.issn.0255-8297.2019.04.012

• Control and System • Previous Articles     Next Articles

Formation Control for Multi-UAV Systems Based on Radom Time-Delay

JI Lei, FAN Chunxia   

  1. College of Automation, Nanjing University of Posts and Telecommunications, Nanjing 210023, China
  • Received:2017-11-14 Revised:2018-09-11 Online:2019-07-31 Published:2019-10-11

Abstract: During the flight of formatted multi-unmanned aerial vehicles, interactive communication among the individual is necessary over a communication network. In the communication, transmission time-delays may occur due to the network limits on communication bandwidth, the amount of traffic data and others. In this paper, the design problem of multi-UAVs formation control is studied based on the consideration of transmission timedelay. With a Bernoulli random variable describing the randomness of time delays, the Lyapunov-Krasovskii formula is constructed to derive the formation criterion. The multiUAV formation controller is designed on the basis of combining Lyapunov stability theory with stochastic analysis. Finally, a numerical simulation is carried out to verify the effectiveness of the proposed formation controller.

Key words: multi-unmanned aerial vehicles (UVA) system, formation control, random time-delay, Lyapunov-Krasovskii functional

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