Exploració per tema "Matrix inequalities"

Ara es mostren els items 1-17 de 17

    • A design procedure for overlapped guaranteed cost controllers 

      Palacios Quiñonero, Francisco; Rodellar Benedé, José; Rossell Garriga, Josep Maria (Elsevier, 2008)
      Comunicació de congrés
      Accés obert
      In this paper a quadratic guaranteed cost control problem for a class of linear continuous-time state-delay systems with norm-bounded uncertainties is considered. We will suppose that the systems are composed by two ...

    • A novel iterative linear matrix inequality design procedure for passive inter-substructure vibration control 

      Rubió Massegú, Josep; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (Multidisciplinary Digital Publishing Institute, 2020-08-24)
      Article
      Accés obert
      In vibration control of compound structures, inter-substructure damper (ISSD) systems exploit the out-of-phase response of different substructures to dissipate the kinetic vibrational energy by means of inter-substructure ...

    • An LMI approach to H_ synchronization of second-order neutral master-slave systems 

      Reza Karimi, Hamid; Zapateiro, Mauricio; Luo, Ningsu; Rossell Garriga, Josep Maria (American Automatic Control Council, 2009-06-10)
      Text en actes de congrés
      Accés obert
      The H_ synchronization problem of the master and slave structure of a second-order neutral master-slave systems with time-varying delays is presented in this paper. Delaydependent sufficient conditions for the design of a ...

    • Desigualtats matricials lineals amb valors complexos 

      Rubió Massegú, Josep; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria (2015-07-12)
      Report de recerca
      Accés obert
      Sovint ens trobem davant de desigualtats matricials lineals (LMIs) on les matrius involucrades prenen valors complexos. Es ben conegut que tota LMI complexa es pot reduir a una LMI real. En aquest treball establim les ...

    • Desigualtats matricials útils en control robust 

      Rubió Massegú, Josep; Palacios Quiñonero, Francisco; Rossell Garriga, Josep Maria (2011-03-17)
      Report de recerca
      Accés obert
      En aquest treball presentem un recull de les desigualtats matricials més freqüentment utilitzades en el context del control robust amb possibles retardaments, a temps continu o discret. Juntament amb les demostracions de ...

    • Feasibility issues in static output-feedback controller design with application to structural vibration control 

      Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2014-01)
      Article
      Accés obert
      Recent results in output-feedback controller design make possible an efficient computation of static output-feedback controllers by solving a single-step LMI optimization problem. This new design strategy is based on a ...

    • LMI-based control design to enhance robustness of synchronous power controller 

      Lai, Ngoc Bao; Tarraso Martínez, Andrés; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      Synchronous power controller (SPC) has emerged as a suitable technique to equip grid-connected inverters with grid supporting functionalities such as inertial emulation and frequency/voltage support by mimicking the behavior ...

    • LMI-based design of distributed energy-dissipation systems for vibration control of large multi-story structures 

      Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Reza Karimi, Hamid (Elsevier, 2017)
      Text en actes de congrés
      Accés obert
      In this paper, we present an advanced computational procedure that allows obtaining distributed energy-dissipation systems for large multi-story structures. The proposed methodology is based on a decentralized velocity-feedback ...

    • LMI-based design of state-feedback controllers for pole clustering of LPV systems in a union of -regions 

      Yang, Ruicong; Rotondo, Damiano; Puig Cayuela, Vicenç (2021-01-01)
      Article
      Accés obert
      This paper introduces an approach for the design of a state-feedback controller that achieves pole clustering in a union of DR-regions for linear parameter varying systems. The design conditions, obtained using a partial ...

    • 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 obert
      In 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 ...

    • Observer design for Takagi-Sugeno lipschitz systems affected by disturbances using quadratic boundedness 

      Yang, Ruicong; Rotondo, Damiano; Puig Cayuela, Vicenç (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a proportional observer design using quadratic boundedness is proposed in order to estimate the state of a system described by a Takagi-Sugeno model with a Lipschitz nonlinearity term, and affected by unknown ...

    • 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 obert
      In 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 ...

    • 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 obert
      In 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. ...

    • Reliable guaranteed cost control for parameterized interconnected systems with LMI characterization 

      Pujol Vázquez, Gisela; Rodellar Benedé, José; Rossell Garriga, Josep Maria (2005)
      Text en actes de congrés
      Accés obert
      This paper presents the design of a reliable decentralized state feedback control for a class of uncertain interconnected polytopic continous systems. A model of failures in actuators is adopted which considers outages ...

    • 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 obert
      In 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 obert
      An 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 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 obert
      In 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 ...