Exploració per autor "Karimi, Hamid Reza"
Ara es mostren els items 16-35 de 36
-
H(infinity) control design for building structures under seismic motion with wireless communication
Karimi, Hamid Reza; Luo, Ningsu; Zapateiro, Mauricio; Lixian, Zhang (2011-09)
Article
Accés restringit per política de l'editorialIn this paper, we contribute to the further development of delay-range-dependent state-feedback aspect of robust control for vibration reduction in a building structure with limited wireless communication capacity subjected ... -
Improved switching strategy for selective harmonic elimination in DC-AC signal generation via pulse-width modulation
Palacios Quiñonero, Francisco; Vicente Rodrigo, Jesús; Molina Hernández, M. Antonia; Karimi, Hamid Reza (2013)
Article
Accés obertWe present an advanced design methodology for pulse-width-modulated (PWM) DC-AC signal generation. Using design methods based on the Walsh transform, AC sinusoidal signals can be approximated by suitable PWM signals. For ... -
Integrated design of hybrid interstory-interbuilding multi-actuation schemes for vibration control of adjacent buildings under seismic excitations
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (Multidisciplinary Digital Publishing Institute, 2017-03-25)
Article
Accés obertThe design of vibration control systems for the seismic protection of closely adjacent buildings is a complex and challenging problem. In this paper, we consider distributed multi-actuation schemes that combine interbuilding ... -
Landing gear suspension control through adaptive backstepping techniques with H-infinity performance
Zapateiro, Mauricio; Pozo Montero, Francesc; Rossell Garriga, Josep Maria; Karimi, Hamid Reza; Luo, Ningsu (2011)
Comunicació de congrés
Accés obertLanding gear suspension systems ful ll the tasks of absorbing the vertical energy of the touch-down as well as providing passenger and crew comfort with a smooth ground ride before take-o and after landing. They are ... -
Novel results on decentralized H-infinity controller design for structural vibration control of large buildings
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (CRC Press, 2016)
Text en actes de congrés
Accés obertIn this paper, we present a novel control design methodology for structural vibration control of large buildings. The main idea consists in decomposing the overall building system into decoupled single-story subsystems and ... -
Optimal design of complex passive-damping systems for vibration control of large structures: an energy-to-peak approach
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014-06)
Article
Accés obertWe present a new design strategy that makes it possible to synthesize decentralized output-feedback controllers by solving two successive optimization problems with linear matrix inequality (LMI) constraints. In the initial ... -
Optimal passive-damping design using a decentralized velocity-feedback H-infinity approach
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2012-12-16)
Article
Accés obertIn this work, a new strategy to design passive energy dissipation systems for vibration control of large structures is presented. The method is based on the equivalence between passive damping systems and fully decentralized ... -
Passive-damping design for vibration control of large structures
Palacios Quiñonero, Francisco; Karimi, Hamid Reza; Rubió Massegú, Josep; Rossell Garriga, Josep Maria (IEEEXPLORE, 2013)
Text en actes de congrés
Accés obertIn this work, a systematic strategy to design passive damping systems for structural vibration control is presented. The proposed design methodology is based on the equivalence between decentralized static velocity-fe ... -
Recent advances in static output-feedback controller design with applications to vibration control of large structures
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014-12)
Article
Accés obertIn this paper, we present a novel two-step strategy for static output-feedback controller design. In the first step, an optimal state-feedback controller is obtained by means of a linear matrix inequality (LMI) formulation. ... -
Semi-decentralized strategies in structural vibration control
Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2011)
Article
Accés obertIn this work, the main ideas involved in the design of overlapping and multi-overlapping controllers via the Inclusion Principle are discussed and illustrated in the context of the Structural Vibration Control of tall ... -
Semiactive control for floating offshore wind turbines subject to aero-hydro dynamic loads
Luo, Ningsu; Bottasso, Carlo; Karimi, Hamid Reza; Zapateiro, Mauricio (2011)
Text en actes de congrés
Accés restringit per política de l'editorialWind and wave dynamic loads might cause undesirable vibrations that affect the structure integrity and system performance of floating offshore wind turbines. This paper addresses the problem of dynamic load mitigation ... -
Semiactive control methodologies for suspension control with magnetorheological dampers
Zapateiro, Mauricio; Pozo Montero, Francesc; Karimi, Hamid Reza; Luo, Ningsu (IEEE Industrial Electronics Society, 2012)
Article
Accés restringit per política de l'editorialSuspension systems are one of the most critical components of transportation vehicles. They are designed to provide comfort to the passengers to protect the chassis and the freight. Suspension systems are normally provided ... -
Sequential design of multioverlapping controllers for structural vibration control of tall buildings under seismic excitation
Karimi, Hamid Reza; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Rubió Massegú, Josep (2012-11-30)
Article
Accés restringit per política de l'editorialIn 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 ... -
Static output-feedback control for vehicle suspensions: a single-step linear matrix inequality approach
Rubió Massegú, Josep; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2013-12-20)
Article
Accés obertIn this paper, a new strategy to design static output-feedback controllers for a class of vehicle suspension systems is presented. A theoretical background on recent advances in output-feedback control is first provided, ... -
Static output-feedback control under information structure constraints
Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza; Palacios Quiñonero, Francisco (2013-01)
Article
Accés obertAn important challenge in the static output-feedback control context is to provide an isolated gain matrix possessing a zero-nonzero structure, mainly in problems presenting information structure constraints. Although ... -
Static output-feedback controller design for structural vibration control: a two-step LMI approach
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a novel controller design strategy, which allows computing static output-feedback controllers by solving two successive linear matrix inequality (LMI) optimization problems. This strategy is conceptually ... -
Static output-feedback controller design for vehicle suspensions: an effective two-step computational approach
Rubió Massegú, Josep; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014-10-16)
Article
Accés obertIn this study, a novel two-step methodology is applied in designing static output-feedback controllers for a class of vehicle suspension systems. Following this approach, an effective synthesis of static output-feedback ... -
Static output-feedback vibration control of seismically excited buildings: an effective multistep approach
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (Academic Press - Elsevier, 2020-06)
Capítol de llibre
Accés restringit per política de l'editorialStatic output-feedback (SOF) controllers are particularly interesting for vibration control of complex structures under a multiactuation scheme. In this chapter, we present a novel iterative linear matrix inequality ... -
Structural vibration control for a class of connected multistructure mechanical systems
Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Rubió Massegú, Josep; Karimi, Hamid Reza (2012-10-21)
Article
Accés obertA 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 ... -
Vibration control for adjacent structures using local state information
Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014-06)
Article
Accés obertIn this paper, a novel strategy for structural vibration control of multi-structure systems is presented. This strategy pays particular attention to mitigating negative interstructure interactions. Moreover, it is based ...