Ara es mostren els items 1-20 de 95

  • A new passive repetitive controller for discrete-time finite-frequency positive-real systems 

    Costa Castelló, Ramon; Wang, Danwei; Griñó Cubero, Robert (IEEE Control Systems Society, 2007)
    Text en actes de congrés
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    This work proposes a new repetitive controller for discrete-time finite-frequency positive-real systems which are required to track periodic references or to attenuate periodic disturbances. The main characteristic of the ...
  • A passive repetitive controller for discrete-time finite-frequency positive-real systems 

    Costa Castelló, Ramon; Wang, Danwei; Griñó Cubero, Robert (Institute of Electrical and Electronics Engineers (IEEE), 2009-04)
    Article
    Accés obert
    This work proposes and studies a new internal model for discrete-time passive or finite-frequency positive-real systems which can be used in repetitive control designs to track or to attenuate periodic signals. The main ...
  • A repetitive control scheme for distributed solar collector field 

    Berdugo de Moya, Iván Rafael; Costa Castelló, Ramon; Berenguel, M; Yebra, José Luis A. (2010-05)
    Article
    Accés restringit per política de l'editorial
    The control of the output fluid temperature in a distributed solar collector field implies accounting for the excitement of its intrinsic resonance modes. Resonance mode frequencies are related to the residence time of the ...
  • A repetitive controller for discrete-time passive systems 

    Costa Castelló, Ramon; Griñó Cubero, Robert (2006-10-23T14:07:36Z)
    Report de recerca
    Accés obert
    This work proposes and studies a new repetitive controller for discrete-time systems which are required to track or to attenuate periodic signals. The main characteristic of the proposed controller is its passivity. This ...
  • A survey of repetitive control in varying frequency conditions 

    Fuentes, G.A.R.; Olm Miras, Josep Maria; Costa Castelló, Ramon (2011-08)
    Article
    Accés obert
    Digital repetitive control is a strategy that allows tracking/ rejecting periodic signals. Repetitive controllers are designed assuming that the exogenous signal period is constant and known, its main drawback being the ...
  • Adaptive Compensation Strategy For The Tracking/Rejection of Signals with Time-Varying Frequency in Digital Repetitive Control Systems 

    Ramos Fuentes, Germán Andrés; Olm Miras, Josep Maria; Costa Castelló, Ramon (2009-09)
    Text en actes de congrés
    Accés obert
    Digital repetitive control is a technique which al- lows to track periodic references and/or reject peri- odic disturbances. Repetitive controllers are usually de- signed assuming a fixed frequency for the signals to ...
  • Adaptive neural network state predictor and tracking control for nonlinear time-delay systems 

    Na, Jing; Ren, Xuemei; Gao, Yan; Griñó Cubero, Robert; Costa Castelló, Ramon (2010-02)
    Article
    Accés restringit per política de l'editorial
    A new adaptive nonlinear state predictor (ANSP) is presented for a class of unknown nonlinear systems with input time-delay. A dynamical identification with neu- ral network (NN) is constructed to obtain NN weights and ...
  • An educational approach to the internal model principle for periodic signals 

    Costa Castelló, Ramon; Olm Miras, Josep Maria; Vargas, Hector; Ramos Fuentes, Germán Andrés (2012-08)
    Article
    Accés obert
    This article presents an educational approach to resonant control and repet- itive control, which are Internal Model Principle-based control techniques speci cally de- signed for the tracking/rejection of periodic signals. ...
  • An interactive tool to introduce the waterbed effect 

    Costa Castelló, Ramon; Dormido Bencomo, Sebastián (2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Linear control systems are subject to design constraints. Most of these constraints are intrinsic properties of linear systems which can be explained in terms of complex variable theory. In this work a tool designed to ...
  • An interactivity-based methodology to support control education. How to teach and learn using simple interactive tools. 

    Guzmán Sánchez, José Luis; Costa Castelló, Ramon; Dormido Bencomo, Sebastián; Berenguel, Miguel (2016-02-01)
    Article
    Accés obert
    Modern engineering projects are multidisciplinary and involve the integration of diverse elements. Within this context, automatic control plays a crucial role. Automatic control is an area of knowledge with significant ...
  • An optimal anti-windup strategy for repetitive control systems German 

    Ramos Fuentes, Germán Andrés; Costa Castelló, Ramon (2011)
    Text en actes de congrés
    Accés obert
    Repetitive Control includes an Internal Model with high gain and slow time response characteristics which make it prone to the windup effect. A solution to this problem is the inclusion of an Anti-Windup compensator. ...
  • Analysis and design of a robust odd-harmonic repetitive controller for an active filter under variable network frequency 

    Ramos Fuentes, Germán Andrés; Costa Castelló, Ramon; Olm Miras, Josep Maria (2012-09)
    Article
    Accés restringit per política de l'editorial
    Frequencyvariationsintheelectricalnetworkmaycauseadramaticperformancedecayinrepetitive controlledactivefiltersintendedtoremoveodd-harmonicdistortioninsingle-phaseACloads.This work presentsanodd-harmonicrepetitivecontro ...
  • Análisis de estabilidad de un sistema de control repetitivo digital con periodo de muestreo variable 

    Olm Miras, Josep Maria; Costa Castelló, Ramon; Ramos Fuentes, Germán Andrés (Universidad Carlos III de Madrid (UC3M), 2008)
    Text en actes de congrés
    Accés restringit per decisió de l'autor
  • Atenuación de perturbaciones periódicas mediante control MRAC con síntesis de controlador mínima 

    Larco Barros, Ciro Mauricio; Costa Castelló, Ramon; Olm Miras, Josep Maria (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    El seguimiento/rechazo de perturbaciones periódicas en sistemas lineales es factible utilizando controladores basados en el principio del modelo interno. Sin embargo, cuando la frecuencia de la señal a seguir/rechazar es ...
  • Automatización de instrumentos musicales : un proyecto integral de ingeniería industrial 

    Vallvé Navarro, Joan; Costa Castelló, Ramon (2012)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    En las titulaciones de ingeniería es cada vez más común incorporar asignaturas basadas en la resolución de pequeños proyectos. Adicionalmente el ámbito de la ingeniería industrial es un ámbito pluridisciplinar en el que ...
  • Cardiolab: A Virtual Laboratory for the analysis of Human Circulatory System 

    Hernandez, Alher Mauricio; Pierfranco Herrera, Gino; Mañanas Villanueva, Miguel Ángel; Costa Castelló, Ramon (2009-09-23)
    Text en actes de congrés
    Accés obert
    One of the career areas included in the field of Biomedical Engineering is the application of engineering system analysis: physiological modelling, simulation and control. This paper describes a Virtual Laboratory ...
  • Cinemàtica i Control en entorns multi-robot 

    Costa Castelló, Ramon (Universitat Politècnica de Catalunya, 2001-12-20)
    Tesi
    Accés obert
    Un dels camps de la robòtica que estan despertant gran interès per part de la comunitat científica és el dels entorns multirobot. Aquest nom genèric inclou diferents tipus de sistemes amb característiques i problemàtiques ...
  • Combined heat and power using high temperature proton exchange membrane fuel cells for comfort applications 

    Sanz i López, Víctor; Costa Castelló, Ramon; Batlle Arnau, Carles (2017)
    Text en actes de congrés
    Accés obert
    Global concerns about nowadays’ energy shortage problems as well as climate change eects have encouraged alternatives to classical energy sources such as fossil fuels and nuclear power plants. In this context, combined ...
  • Combined heat and power using high temperature proton exchange membrane fuel cells for comfort applications 

    Raveendran Nair, Unnikrishnan; Costa Castelló, Ramon (Comité Español de Automática (CEA-IFAC), 2017)
    Text en actes de congrés
    This paper discusses the role of hybrid energy storage systems in future grids to improve the penetration of renewable energy sources. The storage systems are essential in the future grids to improve the power quality and ...
  • Construcción y modelado de un prototipo fan & plate para prácticas de control automático 

    Lampon Diestre, Cristina; Martín Morilla, Javier; Costa Castelló, Ramon; Lokesh Chowdary, Muppaneni (Universidad de Oviedo, 2017)
    Comunicació de congrés
    Accés obert
    En este trabajo se presenta una plataforma de prácticas de control automático robusto y de bajo coste. El trabajo describe los componentes y la arquitectura propuestos, además de presentar los modelos utilizados para ...