Abstract
In this paper, the consensus problem of hierarchical multi-agent systems has been addressed. A novel approach is employed to divide the agents into different groups with different number of agents. In each group, agents communicate with each other under a constant delay. However, the groups in the upper layer interact with each other with a time-varying delay. The topologies of the groups are also considered to be different. In order to prove the stability of the system, a Lyapunov–Krasovskii functional is employed, and proper conditions for the consensus of this hierarchical system are provided via LMIs. Finally, the results of this research are validated through simulations.
| Original language | English |
|---|---|
| Pages (from-to) | 479-484 |
| Number of pages | 6 |
| Journal | Iranian Journal of Science and Technology - Transactions of Electrical Engineering |
| Volume | 42 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 1 Dec 2018 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2018, Shiraz University.
Keywords
- Hierarchical multi-agent systems
- Lyapunov–Krasovskii
- Time delay