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Reduction of Timed Hybrid Systems

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Abstract

We consider a class of hybrid dynamical systems and obtain conditions under which the behavior of these systems can be reduced to a finite state automaton. Specifically, we consider timed automata with more general enabling regions coupling the continuous and discrete dynamics than those previously considered. We provide a necessary condition for the existence of a finite state reduction, together with examples showing that this condition is not sufficient. We then give two sufficient conditions that provide a large class of systems with general enabling regions which admit finite reductions.

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References

  • Alur, R., et al.1992. Minimization of timed transition systems. Lecture Notes in Computer Science 630, R. J. Cleaveland, ed., Springer-Verlag, 340-354.

  • Alur, R., Courcoubetis, C., Henzinger, T. A., and Ho, P.-H. 1993. Hybrid automata: an algorithmic approach to the specification and verification of hybrid systems. Hybrid Systems I, Grossman et al., ed., Springer-Verlag, 209-229.

  • Alur, R., et al. 1994. The algorithmic analysis of hybrid systems. Lecture Notes in Control and Information Sciences 199, G. Cohen and J.-P. Quadrat, Springer-Verlag, 331-351.

    Google Scholar 

  • Alur, R., and Dill, D. L. 1990. Automata for modeling real-time systems. Proceedings of the 17th International Colloquium: Automata, Languages and Programming, pp. 322-335.

  • Branicky, M. S., Borkar, V. S., and Mitter, S. K. 1994. A unified framework for hybrid control. Proc. 33rd IEEE Conference on Decision and Control, pp. 4228–4234.

  • Brockett, R. 1994. Language driven hybrid systems. Proc. 33rd IEEE Conference on Decision and Control, pp. 4210-4214.

  • Deshpande, A., and Varaiya, P. 1995. Information structures for control and verification of hybrid systems. Proc. American Control Conference, pp. 2642-2647.

  • Henzinger, T. A. 1995. Hybrid automata with finite bisimulations. Lecture Notes in Computer Science 944, Z. Fülöp and F. Gécseg, eds., Springer-Verlag, 324-335.

  • Henzinger, T. A. 1996. The theory of hybrid automata. Proc. 11th Annual Symp. on Logic in Computer Science, IEEE Computer Society Press, pp. 278-292.

  • Kanellakis, P. C., and Smolka, S. A. 1990. CSS expressions, finite-state processes, and three problems of equivalence, Information and Computation 86: 43-68.

    Google Scholar 

  • Kohn, W., and Nerode, A. 1993. Models for hybrid systems: automata, topologies, controllability, observability. Hybrid Systems, R. Grossman et al., eds., Lecture Notes in Computer Science 736, Springer-Verlag, 297-316.

  • McManis, J., and Varaiya, P. 1994. Suspension automata: a decidable class of hybrid automata. Proc. 6th Workshop on Computer Aided Verification.

  • Paige, R., and Tarjan, R. E. 1987. Three partition-refinement algorithms. SIAM J. Computing 16-6: 973-989.

    Google Scholar 

  • Puri, A., and Varaiya, P. 1994. Decidability of hybrid systems with rectangular differential equations. Proc. 6th Workshop on Computer Aided Verification.

  • Ramadge, P. J. 1990. On the periodicity of symbolic observations of piecewise smooth discrete-Time systems. IEEE Tran. Automatic Control 35: 807-813.

    Article  Google Scholar 

  • Stiver, J. A., Antsaklis, P. J., and Lemmon, M. D. 1994. Digital control from a hybrid perspective. Proc. 33rd IEEE Conference on Decision and Control, pp. 4241-4246.

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Gennaro, S.D., Horn, C., Kulkarni, S.R. et al. Reduction of Timed Hybrid Systems. Discrete Event Dynamic Systems 8, 343–351 (1998). https://doi.org/10.1023/A:1008385431572

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  • DOI: https://doi.org/10.1023/A:1008385431572

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