Title :
Bounded consensus tracking of single-integrator multi-agent systems with a bounded-acceleration reference state via sampled-data control
Author :
Zhihai Wu ; Chenglin Liu
Author_Institution :
Key Lab. for Adv. Process Control of Light Ind. of the Minist. of Educ., Jiangnan Univ., Wuxi, China
Abstract :
Motivated by the fact that the existing sampled-data consensus tracking protocols can only ensure that single-integrator multi-agent systems track a bounded-velocity reference state available to only a portion of agents in the continuous-time domain, this paper proposes an improved sampled-data consensus tracking protocol that can guarantee single-integrator multi-agent systems to track a bounded-acceleration reference state available to only a portion of agents in the continuous-time domain. The necessary and sufficient conditions on the allowable upper bounds of the constant feedback gain and the sampling period are derived. Comparison simulations are provided to illustrate the effectiveness of the proposed protocol.
Keywords :
continuous time systems; multi-agent systems; multi-robot systems; sampled data systems; sampling methods; bounded consensus tracking; bounded-acceleration reference state; bounded-velocity reference state; constant feedback gain; continuous-time domain; sampled-data consensus tracking protocol; sampled-data control; sampling period; single-integrator multiagent system; Acceleration; Approximation methods; Multi-agent systems; Nickel; Protocols; Sufficient conditions; Vectors; Bounded-acceleration reference state; bounded consensus tracking; multi-agent systems; sampled-data control;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2014 11th World Congress on
DOI :
10.1109/WCICA.2014.7052707