eprintid: 536 rev_number: 9 eprint_status: archive userid: 7 dir: disk0/00/00/05/36 datestamp: 2011-07-27 08:45:04 lastmod: 2014-03-05 13:44:04 status_changed: 2011-07-27 08:45:04 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_name: Júlvez, Jorge creators_id: alberto.bemporad@imtlucca.it creators_id: creators_id: title: Event-driven optimal control of integral continuous-time hybrid automata ispublished: pub subjects: QA subjects: QA75 divisions: CSA full_text_status: none keywords: Approximation error , Automata , Automatic control , Constraint optimization; Control systems; Integral equations; Linear programming; Optimal control; Performance analysis; Sampling methods abstract: This paper proposes an event-driven optimal control trategy for hybrid systems composed of continuous-time integral dynamics with inputs and of Anite state machines triggered by endgenous and exogenous events. Endogenous events are caused by continuous states or continuous inputs crossing certain linear thresholds or by the elapse of time intervals, while exogenous events are forced by changes of binary and continuous inputs. The advantages of the roposed strategy are the reduction of the amount of computation required to solve optimal control problems, and the reduction of approximation errors typical of discrete-time approaches. We examine several performance objectives and constraints that lead to mixed-integerlinear or quadratic optimization problems and we exemplify the approach on a simple example. date: 2005-12 date_type: published publication: Decision and Control and European Control Conf. publisher: IEEE place_of_pub: 12th-15th December 2005 pagerange: 1409-1414 event_title: 44th IEEE Conference on Decision and Control and European Control Conference event_location: 12th-15th December 2005 event_dates: Sevilla, Spain id_number: 10.1109/CDC.2005.1582356 refereed: TRUE isbn: 0-7803-9567-0 book_title: Decision and Control and European Control Conf. official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1582356&isnumber=33412 citation: Bemporad, Alberto and Di Cairano, Stefano and Júlvez, Jorge Event-driven optimal control of integral continuous-time hybrid automata. In: Decision and Control and European Control Conf. IEEE, 12th-15th December 2005, pp. 1409-1414. ISBN 0-7803-9567-0 (2005)