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Sequential design of multioverlapping controllers for structural vibration control of tall buildings under seismic excitation

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10.1177/0959651812464026
 
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hdl:2117/17855

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Karimi, Hamid Reza
Palacios Quiñonero, FranciscoMés informacióMés informació
Rossell Garriga, Josep MariaMés informacióMés informacióMés informació
Rubió Massegú, JosepMés informacióMés informacióMés informació
Document typeArticle
Defense date2012-11-30
Rights accessRestricted access - publisher's policy
All rights reserved. This work is protected by the corresponding intellectual and industrial property rights. Without prejudice to any existing legal exemptions, reproduction, distribution, public communication or transformation of this work are prohibited without permission of the copyright holder
Abstract
In this article, a computationally effective strategy to obtain multioverlapping controllers via the inclusion principle is applied to design a state-feedback multioverlapping linear-quadratic regulator controller for a 20-story building. The proposed semidecentralized controller only requires state information of neighboring stories to compute the corresponding control actions. This particular information exchange configuration allows introducing a dramatic reduction in the transmission range required for a wireless implementation of the communications system. More specifically, just a one-story transmission range is required by the proposed multioverlapping controller, while a full-building transmission range would be necessary in a classical centralized design. From a computational point of view, the presented design strategy only involves the actual computation of a reduced set of low-dimension controllers. The numerical simulations indicate that despite the simplified low-dimension design and the severe information exchange constraints, the proposed semidecentralized multioverlapping controller achieves a surprisingly high level of seismic attenuation when compared with the centralized linear-quadratic regulator controller.
CitationKarimi, H.R. [et al.]. Sequential design of multioverlapping controllers for structural vibration control of tall buildings under seismic excitation. "Proceedings of the Institution of Mechanical Engineers. Part I, journal of systems and control", 30 Novembre 2012, núm. 30 November, p. 1-8. 
URIhttp://hdl.handle.net/2117/17855
DOI10.1177/0959651812464026
ISSN0959-6518
Publisher versionhttp://pii.sagepub.com/content/early/2012/11/30/0959651812464026.abstract?rss=1
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