Implementation of a LQG controller for a structural model´s seismic protection with oe degree of slackness

It presents the modeling and the identification of a one grade looseness structure, and also an active LQG comptroller's design, which is intended to reduce the structural vibrations of a floor, facing some seismic vibrations in its base. The controller uses as the source the first level strucu...

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Autores:
Tipo de recurso:
http://purl.org/coar/resource_type/c_6786
Fecha de publicación:
2017
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
spa
OAI Identifier:
oai:repositorio.uptc.edu.co:001/12161
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/886
https://repositorio.uptc.edu.co/handle/001/12161
Palabra clave:
active mass damper
active comptroller
structural comptroller
LQG
modeling lineal motor
control activo
control estructural
LQG
modelado
motor lineal
Rights
License
Derechos de autor 2008 Ingeniería Investigación y Desarrollo
Description
Summary:It presents the modeling and the identification of a one grade looseness structure, and also an active LQG comptroller's design, which is intended to reduce the structural vibrations of a floor, facing some seismic vibrations in its base. The controller uses as the source the first level strucutre´s acceleration and its design is based upon the model and the structural system's identification, the one which was carried out. The model was verified by a simulation and experimentation, by exciting the structure at its base with the seismic waves provided by el centro and Armenia, and observing the realtive structure's acceleration decreases, which were up to 63.68% and the relative displacements lower than 1% in height.