Ara es mostren els items 1-20 de 22

  • 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
    Accés obert
    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 sliding mode control for a wound rotor synchronous generator with an isolated RL load 

    Muñoz Aguilar, Raúl Santiago; Dòria Cerezo, Arnau; Fossas Colet, Enric (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Comunicació de congrés
    Accés obert
    In this paper a sliding mode controller for the stator voltage amplitude of a stand-alone wound rotor synchronous generator is presented. The standard dq-model of the electrical machine connected to an isolated inductive ...
  • Admittance-shaped Hinf current controller for grid-connected VSC 

    Perez Morales, Jorge; Cóbreces Álvarez, Santiago; Griñó Cubero, Robert (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper introduces an H8 current controller that allows the shaping of power converters’ input admittance in frequency domain, allowing to define not only its magnitude but also its phase. In addition to admittance ...
  • Análisis del rendimiento de un sistema robótico de control en red basado en simulación 

    Paillacho Chiluiza, Dennys Fabian (Universitat Politècnica de Catalunya, 2010-06)
    Projecte Final de Màster Oficial
    Accés obert
    Debido a la dificultad de evaluar el rendimiento global de un sistema robótico de control en red de manera analítica, el presente trabajo trata el análisis del comportamiento de un sistema robótico de control en red, tanto ...
  • Automatización en procesos TI: migración de sistema operativo y despliegues en equipos cliente 

    Martín Fernández, Pedro (Universitat Politècnica de Catalunya, 2015-09-20)
    Projecte/Treball Final de Carrera
    Accés obert
    We live in a world of continuous technological development. New operating systems, continuous updates, software, and tools adapted to the current systems in place. That is why our office hardware cannot remain technologically ...
  • Controlador de procesos con autoajuste de parámetros PID 

    Pérez Gil, Oscar (Universitat Politècnica de Catalunya, 2016-01-11)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    En aquest projecte es porten a terme totes i cadascunes de les etapes necessàries per la realització d’un controlador de processos. Des de la anàlisis diversos controlador existents en el mercat y la comparació de diferents ...
  • Creating an open source platform to develop embedded control systems, and performing a control application on a real-time distributed system 

    Rosero Xandi, Carlos Xavier (Universitat Politècnica de Catalunya, 2015-06)
    Projecte Final de Màster Oficial
    Accés obert
    In this project, it has been created a bootloader for the dsPIC33-based board named as Full FLEX, which works jointly with the Erika Enterprise RTOS. In addition, was designed a firmware to perform USB/UART ...
  • Diseño de un controlador digital sobre un dispositivo programable utilizando VHDL: desarrollo del control vectorial de un motor de alterna 

    Gómez Santos, Fernando (Universitat Politècnica de Catalunya, 2013-06-10)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Aquest projecte desenvolupa un control vectorial (Field-Oriented Control) d’un motor de corrent altern, on la seva principal característica és la facilitat amb la que es pot controlar el par exercit i el flux generat de ...
  • Disseny d'un controlador universal de baix cost per aplicacions industrials 

    Vega Carmona, David (Universitat Politècnica de Catalunya, 2015)
    Treball Final de Grau
    Accés obert
    Aquest projecte tracta sobre la realització d’un controlador de baix cost, amb facilitat d’implementació pel part del client, esta recolzat als TFG d’en Jose Manuel Barroso i en Jose Tirado del 2010, i te com objectiu ...
  • Disseny i construcció d’un afinador electrònic 

    Puigdesens Casals, Elisabet (Universitat Politècnica de Catalunya, 2016-10-11)
    Treball Final de Grau
    Accés obert
    El present projecte té com a objectiu dissenyar i construir el prototip d’un afinador electrònic basat en el microcontrolador dsPIC30F3014. Un afinador electrònic és un dispositiu capaç de captar un so i determinar ...
  • Disturbance Observer based Repetitive Controller for Time-Delay Systems 

    Na, Jing; Costa Castelló, Ramon; Griñó Cubero, Robert; Xuemei, Ren (2009-09-22)
    Text en actes de congrés
    Accés obert
    This paper presents a discrete control design for time-delay systems subjected to the periodical command signal or exogenous disturbances. Unlike other deadtime compensators (DTC), we take profit of the system components ...
  • Driver development for a pathology diagnostics automation system 

    Mena Doce, Sergio (Universitat Politècnica de Catalunya, 2011-11-07)
    Treball Final de Grau
    Accés obert
    The department of design and development of an important chemical company developsand configures a set of drivers for some clinical analysis instruments. These drivers allow the exchange of information between a computer ...
  • Energy-balance control of PV cascaded multilevel grid-connected inverters under level-shifted and phase-shifted PWMs 

    Chavarría Roé, Javier; Biel Solé, Domingo; Guinjoan Gispert, Francisco; Meza Benavides, Carlos; Negroni Vera, Juan José (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
    Article
    Accés restringit per política de l'editorial
    This paper presents an energy-balance control strat- egy for a cascaded single-phase grid-connected H-bridge multi- level inverter linking n independent photovoltaic (PV) arrays to the grid. The control scheme is based ...
  • Experimental investigation of loudspeaker power requirements 

    Sanz Ausín, Daniel (Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet, 2014)
    Treball Final de Grau
    Accés obert
    Realitzat a/amb:  Danmarks tekniske universitet
    The components of a sound system, whether it is a small system for an electronic device or a high power one, need to be designed to meet certain power requirements. For this, manufacturers often design these components ...
  • Flight Test Preparation of a 4D-controller for time constrained Continous Descent Operations (CDO) 

    Bendris, Bianca Mihaela (Universitat Politècnica de Catalunya, 2015-09-09)
    Treball Final de Grau
    Accés obert
    Realitzat a/amb:  Deutsches Zentrum für Luft-und Raumfahrt
    Within the Clean Sky European project, a flight test prepared by the German Aerospace Center (DLR) is foreseen and meant to prove the capability of flying a Continous Descent Operation (CDO) while satisfying a time constraint ...
  • Hysteretic delta modulator to prevent parameter drift in adaptive-based controllers 

    Ponce de León Puig, Nubia Ilia; Acho Zuppa, Leonardo; Rodellar Benedé, José; Vidal Seguí, Yolanda; Gutiérrez Arias, José Eligio Moisés (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The realization of adaptive-based controllers in many industrial control applications may exhibit the parametric drift behavior acquiring the well known bursting phenomenon. In this work, an original and novel technique ...
  • Optimal Control of Wind Turbines in Strong Wind Conditions 

    Barroso Montes, Melissa (Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet (Technical University of Denmark), 2011)
    Projecte/Treball Final de Carrera
    Accés obert
    At present, wind turbines normally run at a wind speed in the range between 5m/s and 25m/s. If the wind speed excesses 25m/s, the wind turbines should be shut down and cut off from the elctrical grid immediately. The wind ...
  • Output feedback passivity based controllers for dynamic positioning of ships 

    Muhammad, Shah; Dòria Cerezo, Arnau (2010)
    Text en actes de congrés
    Accés obert
    In this paper, a family of passivity based controllers for dynamic positioning of ships is presented. We exploit the idea of shaping the energy function of the closed loop system to obtain different formulations of the ...
  • Power active filter control based on a resonant disturbance observer 

    Ramos Fuentes, German A.; Cortés Romero, John Alexander; Zou, ZhiXiang; Costa Castelló, Ramon; Zhou, Keliang (2015-04-01)
    Article
    Accés obert
    Active filters are power electronics devices used to eliminate harmonics from the distribution network. This article presents an active disturbance rejection control scheme for active filters. The controller is based on a ...
  • Proposal of a resonant controller for a three phase four wire grid-connected shunt hybrid filter 

    Candela García, José Ignacio; Rodríguez Cortés, Pedro; Luna Alloza, Álvaro; Teodorescu, R.; Blaabjerg, F. (2009-09)
    Comunicació de congrés
    Accés obert
    This paper present a three-phase four wire hybrid filter able to perform a selective cancellation of harmonic currents based on resonant controllers. As it will be shown in this work, this kind of control permits to ...