eprintid: 503 rev_number: 8 eprint_status: archive userid: 7 dir: disk0/00/00/05/03 datestamp: 2011-07-27 08:44:59 lastmod: 2011-08-04 07:29:07 status_changed: 2011-07-27 08:44:59 type: book_section metadata_visibility: show contact_email: alberto.bemporad@imtlucca.it item_issues_count: 0 creators_name: Bemporad, Alberto creators_name: Di Cairano, Stefano creators_id: alberto.bemporad@imtlucca.it creators_id: title: Optimal control of discrete hybrid stochastic automata ispublished: pub subjects: QA subjects: QA75 divisions: CSA full_text_status: none abstract: This paper focuses on hybrid systems whose discrete state transitions depend on both deterministic and stochastic events. For such systems, after introducing a suitable hybrid model called Discrete Hybrid Stochastic Automaton (DHSA), different finite-time optimal control approaches are examined: (1) Stochastic Hybrid Optimal Control (SHOC), that “optimistically” determines the trajectory providing the best trade off between the tracking performance and the probability that stochastic events realize as expected, under specified chance constraints; (2) Robust Hybrid Optimal Control (RHOC) that, in addition, less optimistically, ensures that the system remains within a specified safety region for all possible realizations of stochastic events. Sufficient conditions for the asymptotic convergence of the state vector are given for receding-horizon implementations of the above schemes. The proposed approaches are exemplified on a simple benchmark problem in production system management. date: 2005 date_type: published series: Lecture Notes in Computer Science publication: Hybrid Systems: Computation and Control volume: 3414 number: 3414 publisher: Springer-Verlag pagerange: 151-167 id_number: 10.1007/978-3-540-31954-2_10 refereed: TRUE isbn: 978-3-540-25108-8 book_title: Hybrid Systems: Computation and Control editors_name: Morari, Manfred editors_name: Thiele, Lothar official_url: http://www.springerlink.com/content/e6xhedg2v3yc0elr/ citation: Bemporad, Alberto and Di Cairano, Stefano Optimal control of discrete hybrid stochastic automata. In: Hybrid Systems: Computation and Control. Lecture Notes in Computer Science, 3414 (3414). Springer-Verlag, pp. 151-167. ISBN 978-3-540-25108-8 (2005)