Abstract
This article investigates an adaptive bipartite consensus tracking control algorithm for a class of heterogeneous nonaffine nonlinear multiagent systems (MASs) with prescribed finite-time tracking performance under an unbalanced communication topology. In the case of an unbalanced digraph, a novel locally optimal bipartition strategy is proposed to transform the unbalanced communication topology into a structurally balanced one, thereby enabling the implementation of bipartite consensus tracking control. To achieve the expected tracking performance, the design philosophy focuses on developing a prescribed finite-time performance function (PFTPF), capable of preassigning the convergence time and accuracy precisely beforehand. The explored adaptive control algorithm can ensure that the whole signals concerning the closed-loop MASs remain bounded while the bipartite consensus errors converge to a predetermined range around zero within the prescribed finite time. Ultimately, the simulation results on robotic systems prove the availability of the developed design solution.
| Original language | English |
|---|---|
| Pages (from-to) | 3532-3541 |
| Number of pages | 10 |
| Journal | IEEE Transactions on Systems, Man, and Cybernetics: Systems |
| Volume | 55 |
| Issue number | 5 |
| Early online date | 27 Feb 2025 |
| DOIs | |
| Publication status | Published - May 2025 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2013 IEEE.
Funding
This work was supported in part by the National Key Researchand Development Program of China under Grant 2022YFB4701400/4701401;in part by the Fundamental Research Funds for the Central Universitiesunder Grant 2024CDJYXTD-007; in part by the Natural Science Foundationof Chongqing under Grant CSTB2023NSCQ-LZX0026; and in part bythe National Natural Science Foundation of China under Grant W2411061and Grant 62376170.
Keywords
- Adaptive bipartite consensus control
- heterogeneous multiagent systems (MASs)
- nonlinear nonaffine systems
- output constraints
- prescribed finite-time performance function (PFTPF)