中国物理B ›› 2013, Vol. 22 ›› Issue (11): 110505-110505.doi: 10.1088/1674-1056/22/11/110505

• GENERAL • 上一篇    下一篇

Bounded consensus tracking of second-order multi-agent systems with sampling delay under directed networks

李丽, 方华京   

  1. School of Automation, Huazhong University of Science and Technology, Wuhan 430074, China
  • 收稿日期:2013-05-06 修回日期:2013-05-31 出版日期:2013-09-28 发布日期:2013-09-28
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 60874053 and 61034006).

Bounded consensus tracking of second-order multi-agent systems with sampling delay under directed networks

Li Li (李丽), Fang Hua-Jing (方华京)   

  1. School of Automation, Huazhong University of Science and Technology, Wuhan 430074, China
  • Received:2013-05-06 Revised:2013-05-31 Online:2013-09-28 Published:2013-09-28
  • Contact: Fang Hua-Jing E-mail:hjfang@mail.hust.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 60874053 and 61034006).

摘要: The bounded consensus tracking problems of second-order multi-agent systems under directed networks with sampling delay are addressed in this paper. When the sampling delay is more than a sampling period, new protocols based on sampled-data control are proposed so that each agent can track the time-varying reference state of the virtual leader. By using the delay decomposition approach, the augmented matrix method, and the frequency domain analysis, necessary and sufficient conditions are obtained, which guarantee that the bounded consensus tracking is realized. Furthermore, some numerical simulations are presented to demonstrate the effectiveness of the theoretical results.

关键词: second-order multi-agent systems, bounded consensus tracking, sampling delay, directed networks

Abstract: The bounded consensus tracking problems of second-order multi-agent systems under directed networks with sampling delay are addressed in this paper. When the sampling delay is more than a sampling period, new protocols based on sampled-data control are proposed so that each agent can track the time-varying reference state of the virtual leader. By using the delay decomposition approach, the augmented matrix method, and the frequency domain analysis, necessary and sufficient conditions are obtained, which guarantee that the bounded consensus tracking is realized. Furthermore, some numerical simulations are presented to demonstrate the effectiveness of the theoretical results.

Key words: second-order multi-agent systems, bounded consensus tracking, sampling delay, directed networks

中图分类号:  (Self-organized systems)

  • 05.65.+b
02.30.Yy (Control theory) 02.10.Yn (Matrix theory)