Vibration control in truss structures using piezoelectric stack actuator and LMI approach

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBueno, Douglas Domingues-
Autor(es): dc.creatorMarqui, Clayton Rodrigo-
Autor(es): dc.creatorSantos, Rodrigo Borges-
Autor(es): dc.creatorLopes, Vicente-
Data de aceite: dc.date.accessioned2025-08-21T20:14:05Z-
Data de disponibilização: dc.date.available2025-08-21T20:14:05Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2008-01-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228119-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228119-
Descrição: dc.descriptionThe recent years have seen the appearance of innovative system for acoustic and vibration attenuation, most of them integrating new actuator technologies. In this sense, the study of algorithms for active vibrations control in flexible structures became an area of enormous interest, mainly due to countless demands for optimal performance of mechanical systems as aircraft, aerospace and automotive structures. This paper presents an approach that is experimentally verified for active vibration control in a truss structure using piezoelectric stack actuator. It is used feedback technique and the controller gain is obtained by linear quadratic regulator (LQR) solved by linear matrix inequalities (LMIs). The major advantage of LMI design is to enable specifications such as stability degree requirements, decay rate, input force limitation in the actuators and output peak bounder. It is also possible to assume that the model parameters involve uncertainties. The LMI is a very useful tool for problems with constraints, where the parameters vary in a range of values. Once formulated in terms of LMI a problem can be solved efficiently by convex optimization algorithms.-
Descrição: dc.descriptionDepartment of Mechanical Engineering Faculdade de Engenharia de Ilha Solteira (UNESP) Grupo de Materiais E Sistemas Inteligentes (GMSINT), Av. Brasil 56-
Descrição: dc.descriptionDepartment of Mechanical Engineering Faculdade de Engenharia de Ilha Solteira (UNESP) Grupo de Materiais E Sistemas Inteligentes (GMSINT), Av. Brasil 56-
Idioma: dc.languageen-
Relação: dc.relation7th European Conference on Structural Dynamics, EURODYN 2008-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectLMI approach-
Palavras-chave: dc.subjectPZT stack actuator-
Palavras-chave: dc.subjectSmart structures-
Palavras-chave: dc.subjectVibration control-
Título: dc.titleVibration control in truss structures using piezoelectric stack actuator and LMI approach-
Tipo de arquivo: dc.typeaula digital-
Aparece nas coleções:Repositório Institucional - Unesp

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