Título:
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Sequential design of multioverlapping controllers for structural vibration control of tall buildings under seismic excitation
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Autor/a:
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Karimi, Hamid Reza; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Rubió Massegú, Josep
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Otros autores:
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Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada III; Universitat Politècnica de Catalunya. CoDAlab - Control, Modelització, Identificació i Aplicacions |
Abstract:
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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. |
Materia(s):
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-Àrees temàtiques de la UPC::Enginyeria civil::Materials i estructures -Àrees temàtiques de la UPC::Informàtica::Automàtica i control -Feedback control systems -Structural control (Engineering) -Buildings--Vibration -Sistemes de control per retroacció -Control d'estructures (Enginyeria) -Edificis -- Vibració -Classificació AMS::93 Systems Theory; Control |
Derechos:
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Tipo de documento:
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Artículo - Versión publicada Artículo |
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