DocumentCode :
677413
Title :
A novel semi-automatic control strategy for multi-agent cooperative formation
Author :
Tri Tran ; Truong Nguyen Vu
Author_Institution :
Dept. of Electr. & Comput. Eng., Curtin Univ., Bentley, WA, Australia
fYear :
2013
fDate :
25-28 Nov. 2013
Firstpage :
190
Lastpage :
195
Abstract :
A decentralized cooperative control strategy engaging offline and online computations for constrained multi-agent vehicle systems is presented in this paper. Intermittent data dropouts may incur concurrently to all vehicle agents in this formulation. Demands on communication links and online data are limited with a perturbed state-feedback strategy, which consists of a static cooperative-state feedback and an online-optimizing perturbation. The former compensates for the interagent communication-coupled dynamics. The latter attends to constraints and data losses, adopting only decoupled objective functions. The state feedback gain is determined in accordance with the interconnection topology of the formation, which is described by a directed graph in this paper. The ADC - asymptotically dissipative constraint, is employed in the overriding control strategy of stabilizing agents such that the inter-operability between remote manoeuvres and local autonomous commands becomes practically realizable. The equilibrium-independent supply rate and storage function are used in the stabilizability condition in this development for the final-state tracking of the cooperative formation problem.
Keywords :
asymptotic stability; decentralised control; directed graphs; mobile robots; multi-agent systems; multi-robot systems; state feedback; ADC; asymptotically dissipative constraint; communication links; constrained multi-agent vehicle systems; cooperative formation problem; decentralized cooperative control strategy; decoupled objective functions; directed graph; final-state tracking; interagent communication-coupled dynamics; interconnection topology; intermittent data dropouts; interoperability; local autonomous commands; multiagent cooperative formation; online-optimizing perturbation; perturbed state-feedback strategy; remote manoeuvres; semiautomatic control strategy; stabilizing agents; static cooperative-state feedback; Bismuth; Robustness; Silicon; Topology; Vectors; Vehicle dynamics; Vehicles;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control, Automation and Information Sciences (ICCAIS), 2013 International Conference on
Conference_Location :
Nha Trang
Print_ISBN :
978-1-4799-0569-0
Type :
conf
DOI :
10.1109/ICCAIS.2013.6720552
Filename :
6720552
Link To Document :
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