6533b86efe1ef96bd12cc9ed

RESEARCH PRODUCT

Structural Vibration Control for a Class of Connected Multistructure Mechanical Systems

Francisco Palacios-qui NoneroJosep M. RossellJosep Rubió-massegúHamid R. Karimi

subject

VDP::Mathematics and natural science: 400::Mathematics: 410::Applied mathematics: 413Engineering:Informàtica::Automàtica i control [Àrees temàtiques de la UPC]Article SubjectGeneral MathematicsFeedback controlEdificis -- Vibració:Enginyeria civil::Materials i estructures [Àrees temàtiques de la UPC]Feedback control systemsControl d'estructures (Enginyeria)DamperPassive control:93 Systems Theory; Control [Classificació AMS]Control theoryControlStructural vibrationBuildings -- VibrationControl (linguistics):93 Systems Theory [Classificació AMS]Class (computer programming)business.industryVDP::Technology: 500::Building technology: 530lcsh:MathematicsGeneral EngineeringControl engineeringlcsh:QA1-939Mechanical systemlcsh:TA1-2040Sistemes de control per retroaccióBuildings--VibrationSeismic protectionStructural control (Engineering)lcsh:Engineering (General). Civil engineering (General)business

description

Published version of an article from the journal: Mathematical Problems in Engineering. Also available from the publisher:http://dx.doi.org/10.1155/2012/942910 A mathematical model to compute the overall vibrational response of connected multistructure mechanical systems is presented. Using the proposed model, structural vibration control strategies for seismic protection of multibuilding systems can be efficiently designed. Particular attention is paid to the design of control configurations that combine passive interbuilding dampers with local feedback control systems implemented in the buildings. These hybrid active-passive control strategies possess the good properties of passive control systems and also have the high-performance characteristics of active control systems. Moreover, active-passive control configurations can be properly designed for multibuilding systems requiring different levels of seismic protection and are also remarkably robust against failures in the local feedback control systems. The application of the main ideas is illustrated by means of a three-building system, and numerical simulations are conducted to assess the performance of the proposed structural vibration control strategies

10.1155/2012/942910http://dx.doi.org/10.1155/2012/942910