DocumentCode
2180490
Title
Multi-agent hybrid system simulation
Author
Esposito, Joel ; Kumar, Vijay ; Pappas, George J.
Author_Institution
GRASP Lab., Pennsylvania Univ., Philadelphia, PA, USA
Volume
1
fYear
2001
fDate
2001
Firstpage
780
Abstract
In this paper a technique is presented for simulating a set of hybrid systems (agents) whose continuous dynamics are decoupled; however coupling is introduced in the form of constraints (inequalities whose violation signifies the occurrence of a discrete event). We introduce a step size selection algorithm, motivated by the control theoretic concept of input/output linearization, which allows two or more agents to be integrated asynchronously using different step sizes when the state is away from the constraint. When the state approaches a constraint, the algorithm is able to bring the two local time clocks into synchronization and localize the time of constraint violation. The algorithm is guaranteed to never miss or overshoot the constraints, eliminating the need for simulation roll-back
Keywords
discrete event simulation; linearisation techniques; multi-agent systems; I/O linearization; asynchronous integration; constraint violation; decoupled continuous dynamics; discrete event; input/output linearization; multiagent hybrid system simulation; step size selection algorithm; Clocks; Computational modeling; Discrete event simulation; Event detection; Mobile robots; Robotics and automation; Switches; Synchronization; Time factors; Vehicle dynamics;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2001. Proceedings of the 40th IEEE Conference on
Conference_Location
Orlando, FL
Print_ISBN
0-7803-7061-9
Type
conf
DOI
10.1109/.2001.980201
Filename
980201
Link To Document