Ara es mostren els items 21-40 de 74

    • Control adaptativo por modelo de referencia para un inversor basado en LCL con Síntesis de Controlador Mínima 

      Larco Barros, Ciro Mauricio; Costa Castelló, Ramon; Olm Miras, Josep Maria (Comité Español de Automática (CEA-IFAC), 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Un Control Adaptativo por Modelo de Referencia MRAC con Síntesis de Controlador Mínima MCS, es desarrollado con el objetivo de controlar un Inversor monofásico basado en un Filtro LCL conectado a la Red Eléctrica y adaptar ...
    • Control en modo deslizante de un inversor trabajando a frecuencia de conmutación fija 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      El presente trabajo propone un método para la regulación de frecuencia en controladores deslizantes trabajando en seguimiento de señales. La técnica incluye un lazo de control adicional con un comparador de histerésis ...
    • Control repetitivo digital de sistemas con frecuencia incierta o variante en el tiempo 

      Costa Castelló, Ramon; Ramos Fuentes, Germán Andrés; Olm Miras, Josep Maria (2012-07-01)
      Article
      Accés restringit per política de l'editorial
      El control repetitivo digital es una t´ecnica basada en el principio del modelo interno que permite seguir y/o rechazar se˜nales peri´odicas. Una hip´otesis clave en los dise˜nos tradicionales de control repetitivo es que ...
    • Design and Analysis Strategies for Digital Repetitive Control Systems with Time-Varying Reference/Disturbance Period 

      Costa Castelló, Ramon; Olm Miras, Josep Maria; Ramos Fuentes, Germán Andrés (2009-12)
      Text en actes de congrés
      Accés obert
      This article introduces and analyzes the performance features of different design schemes for digital repetitive control systems subject to references/disturbances that exhibit non-uniform frequency. Aiming for the ...
    • Digital repetitive control under non-uniform sampling: an LMI stability analysis 

      Ramos Fuentes, Germán Andrés; Olm Miras, Josep Maria; Costa Castelló, Ramon (2011-07-01)
      Article
      Accés obert
      Digital repetitive control is a technique which allows tracking periodic references and/or rejecting periodic disturbances. Repetitive controllers are usually designed assuming a fixed fundamental frequency for the signals ...
    • Discrete-time integral MRAC with minimal controller synthesis and parameter projection 

      Montanaro, Umberto; Olm Miras, Josep Maria (2015-09-25)
      Article
      Accés obert
      Model reference adaptive controllers with Minimal Control Synthesis are effective control algorithms to guarantee asymptotic convergence of the tracking error to zero not only for disturbance-free uncertain linear systems, ...
    • Examen final 

      Herranz Sotoca, Javier; Boza Rocho, Santiago; Olm Miras, Josep Maria; Alonso Alonso, María Teresa (Universitat Politècnica de Catalunya, 2018-06-06)
      Examen
      Accés restringit a la comunitat UPC
    • Examen final 

      Herranz Sotoca, Javier; Boza Rocho, Santiago; Olm Miras, Josep Maria; Alonso Alonso, María Teresa (Universitat Politècnica de Catalunya, 2019-01-22)
      Examen
      Accés restringit a la comunitat UPC
    • Examen MQ 

      Herranz Sotoca, Javier; Boza Rocho, Santiago; Olm Miras, Josep Maria; Alonso Alonso, María Teresa (Universitat Politècnica de Catalunya, 2018-04-06)
      Examen
      Accés restringit a la comunitat UPC
    • Examen MQ 

      Herranz Sotoca, Javier; Boza Rocho, Santiago; Olm Miras, Josep Maria; Alonso Alonso, María Teresa (Universitat Politècnica de Catalunya, 2018-10-29)
      Examen
      Accés restringit a la comunitat UPC
    • Existence of periodic solutions with nonconstant sign in a class of generalized abel equations 

      Olm Miras, Josep Maria; Ros Oton, Xavier (2013-04)
      Article
      Accés obert
      This article provides sufficient conditions for the existence of periodic solutions with nonconstant sign in a family of polynomial, non-auto-nomous, firrst-order diferential equations that arise as a generalization of the ...
    • Experimental validation of a continuous-time MCSI algorithm with bounded adaptive gains 

      Montanaro, Umberto; Costa Castelló, Ramon; Olm Miras, Josep Maria; Larco Barros, Ciro Mauricio (2019-08-01)
      Article
      Accés obert
      Model reference adaptive control algorithms with minimal controller synthesis have proven to be an effective solution to tame the behaviour of linear systems subject to unknown or time-varying parameters, unmodelled dynamics ...
    • Experimental validation of the discrete-time MCS adaptive strategy 

      di Bernardo, Mario; di Gaeta, Alessandro; Montanaro, Umberto; Olm Miras, Josep Maria; Santini, S. (2013-06)
      Article
      Accés obert
      This paper is concerned with the implementation and experimental validation of a discrete-time model reference adaptive control strategy, known as Minimal Control Synthesis(MCS)algorithm. After discussing the proof of ...
    • Feedback linearizing control of a magnetically coupled multiport dc-dc converter for automotive applications 

      Olm Miras, Josep Maria; Fossas Colet, Enric; Repecho del Corral, Víctor; Dòria Cerezo, Arnau; Griñó Cubero, Robert (2019)
      Text en actes de congrés
      Accés obert
      This paper presents a feedback linearization-based control strategy for a a magnetically coupled multiport dc-dc converter aimed at automotive applications. Essentially, a transformation of control and state variables is ...
    • Fixed frequency sliding mode-based robust inversion with a full-bridge current DC-link buck-boost 

      Olm Miras, Josep Maria; Biel Solé, Domingo; Fossas Colet, Enric; Cardoner Parpal, Rafel (2014-01)
      Article
      Accés restringit per política de l'editorial
      The substitution of the original switches by a full bridge in a Non-Inverting Buck-Boost converter results in an inverter capable of carrying out step-down and step-up tasks as well under sliding mode control. The control ...
    • Galerkin method and approximate tracking in a non-minimum phase bilinear system 

      Fossas Colet, Enric; Olm Miras, Josep Maria (American Institute of Mathematical Sciences, 2007-01)
      Article
      Accés obert
      The tracking control of non-minimum phase systems is nowadays an open and challenging field, because a general theory is still not available. This article proposes an indirect control strategy in which a key role is played ...
    • Harmonic balance-based control of a boost DC/AC converter 

      Olm Miras, Josep Maria; Biel Solé, Domingo; Spinetti Rivera, Mario de Jesús; Fossas Colet, Enric (2012-08)
      Article
      Accés obert
      The achievement of step-up inversion with a boost DC/AC converter requires appropriate periodic references for inductor currents, which have to satisfy ordinary differential equations (ODE) of the Abel type. These are ...
    • Implementación de un controlador en modo deslizante a frecuencia de conmutación fija en un convertidor elevador 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      En este trabajo se muestra la aplicación de una técnica para la regulación de frecuencia en controladores desli- zantes en un convertidor elevador. Dicha estrategia, la cua l había sido propuesta teóricamente para sistemas ...
    • Integral MRAC with Minimal Controller Synthesis and bounded adaptive gains: The continuous-time case 

      Montanaro, Umberto; Olm Miras, Josep Maria (2016-12-01)
      Article
      Accés obert
      Model reference adaptive controllers designed via the Minimal Control Synthesis (MCS) approach are a viable solution to control plants affected by parameter uncertainty, unmodelled dynamics, and disturbances. Despite its ...
    • Iterative approximation of unstable limit cycles for a class of Abel equations 

      Fossas Colet, Enric; Olm Miras, Josep Maria; Sira-Ramírez, Hebertt (2007)
      Report de recerca
      Accés obert
      This report considers the analytical approximation of unstable limit cycles that may appear in Abel equations written in the normal form. The procedure uses an iterative approach that takes advantage of the contraction ...