eprintid: 2436 rev_number: 8 eprint_status: archive userid: 6 dir: disk0/00/00/24/36 datestamp: 2015-01-08 13:24:07 lastmod: 2015-01-08 13:24:07 status_changed: 2015-01-08 13:24:07 type: book_section metadata_visibility: show creators_name: Cerone, Vito creators_name: Piga, Dario creators_name: Regruto, Diego creators_id: creators_id: dario.piga@imtlucca.it creators_id: title: Set-membership identification of block-structured nonlinear feedback systems ispublished: pub subjects: QA75 divisions: CSA full_text_status: public keywords: LMI; bounded uncertainty; errors-in-variable; linear programming; parameter bounding abstract: In this paper a three-stage procedure for set-membership identification of block-structured nonlinear feedback systems is proposed. Nonlinear block parameters bounds are computed in the first stage exploiting steady-state measurements. Then, given the uncertain description of the nonlinear block, bounds on the unmeasurable inner-signal are computed in the second stage. Finally, linear block parameters bounds are computed in the third stage on the basis of output measurements and computed inner signal bounds. Computation of both the nonlinear block parameters and the inner-signal bounds is formulated in terms of semialgebraic optimization and solved by means of suitable convex LMI relaxation techniques. Linear block parameters are bounded solving a number of linear programming problems. date: 2009-12 date_type: published publisher: IEEE pagerange: 3643-3649 event_title: Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on refereed: TRUE isbn: 978-1-4244-3872-3 book_title: Proceedings of the 48th IEEE Conference on Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009 official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5400643&isnumber=5399469 citation: Cerone, Vito and Piga, Dario and Regruto, Diego Set-membership identification of block-structured nonlinear feedback systems. In: Proceedings of the 48th IEEE Conference on Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. IEEE, pp. 3643-3649. ISBN 978-1-4244-3872-3 (2009) document_url: http://eprints.imtlucca.it/2436/1/CDC2009LurePres.pdf