DocumentCode :
2102262
Title :
Towards constrained supervision of dynamic systems in spatial networks
Author :
Casavola, Alessandro ; Mosca, Edoardo ; Papini, Maurizio
Author_Institution :
DEIS, Calabria Univ., Italy
Volume :
6
fYear :
2002
fDate :
2002
Firstpage :
5031
Abstract :
In this paper we present a predictive control strategy for the supervision of networked dynamic systems subject to coordination constraints. Such a dynamic system paradigm is characterized by a set of spatially distributed dynamic systems, possibly dynamically coupled and connected via communication channels, which need to be controlled and coordinated in order to accomplish their overall objective. The significance of the method is that it is capable of ensuring no constraints violation and loss of stability regardless of any, possibly unbounded, time-delay occurrence. The method can be specialized to deal more efficiently either with random round-trip time-delays, such as the case over the Internet, or constant/bounded time-delays, typically encountered in space and underwater applications. An application to the coordination of two autonomous vehicles under input-saturation and formation accuracy constraints is presented.
Keywords :
constraint theory; delays; interconnected systems; predictive control; remotely operated vehicles; autonomous vehicle coordination; communication channels; constant/bounded time-delays; constrained supervision; coordination constraints; dynamic coupling; dynamic system paradigm; dynamic systems; formation accuracy constraints; input-saturation constraints; networked dynamic systems; predictive control strategy; random round-trip time-delays; spatial networks; spatially distributed dynamic systems; unbounded time-delay occurrence; Communication networks; Control systems; IP networks; Intelligent networks; Large-scale systems; Master-slave; Mobile robots; Remotely operated vehicles; Stability; Vehicle dynamics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
American Control Conference, 2002. Proceedings of the 2002
ISSN :
0743-1619
Print_ISBN :
0-7803-7298-0
Type :
conf
DOI :
10.1109/ACC.2002.1025463
Filename :
1025463
Link To Document :
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