Now showing items 1-20 of 27

    • A new switching frequency modulation scheme for EMI reduction in multiconverter topology 

      Mon González, Juan; Gago Barrio, Javier; González Díez, David; Balcells Sendra, Josep; Fernández García, Raúl; Gil Galí, Ignacio (2009)
      Conference report
      Open Access
      This paper presents a modulation scheme in order to reduce conducted Electromagnetic Interference (EMI) generated by modular power converters with parallel topology. The proposed scheme is based on a combination of ...
    • Avaluació de la qualitat partint de la SEEQ i enquestes adaptades utilitzant tècniques estadístiques 

      Corbalán Fuertes, Montserrat; Aldabas Rubira, Emiliano; Nescolarde Selva, Lexa Digna; Gallardo León, Juan Antonio; Gago Barrio, Javier; González Díez, David; Martinez Albertín, Laura; Kadaoui, Hamza; Morlà Fernández, Nomeí (2009-02-12T13:00:20Z)
      Conference lecture / Conference report
      Open Access
      Dissenyar una metodologia per conèixer l’opinió de l’alumne respecte a l’assignatura i el professorat que la imparteix. Enfortir l’intercanvio d’experiències i metodologies entre els docents. Generar una metodologia d’anàlisis ...
    • Caracterizacion de las estructuras, control y lay-out de convertidores conmutados para la reduccion de perturbaciones 

      González Díez, David (Universitat Politècnica de Catalunya, 2001-09-27)
      Doctoral thesis
      Open Access
      DE LA TESIS<br/><br/>Esta Tesis se centra en el estudio de las perturbaciones conducidas generadas por un ondulador de tensión en configuración de puente y alimentado de red a través de un rectificador no controlado. El ...
    • Contribution to conducted EMI reduction in multiconverter topology 

      Mon González, Juan; González Díez, David; Gago Barrio, Javier; Balcells Sendra, Josep; Fernández García, Raúl; Gil Galí, Ignacio (2009-11)
      Conference report
      Open Access
      This paper contributes to the conducted EMI reduction generated by switched power converters operating in multiconverter arrangement. The EMI reduction is achieved by means of the combination of two techniques: interleaving ...
    • Control to reduce leading current in a Shunt Hybrid power filter 

      Lamich Arocas, Manuel; Balcells Sendra, Josep; González Díez, David; Gago Barrio, Javier; Jaen Fernandez, Carles; Castillo Martínez, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Conference report
      Open Access
      The main drawback of Shunt Hybrid Filters is the need of leading current injection. This paper describes a strategy to reduce the leading current in a three phase four wires LC coupled parallel hybrid filter for harmonics ...
    • CONVERTIDORS (Examen 1r quadrimestre, 2n parcial) 

      Balcells Sendra, Josep; González Díez, David (Universitat Politècnica de Catalunya, 2013-01-13)
      Exam
      Restricted access to the UPC academic community
    • CONVERTIDORS (Examen 2n quadrimestre, 2n parcial) 

      González Díez, David; Balcells Sendra, Josep (Universitat Politècnica de Catalunya, 2013-06-13)
      Exam
      Restricted access to the UPC academic community
    • Coupled interleaved multicellular parallel converters operated under switching frequency modulation 

      Mon González, Juan; González Díez, David; Gautier, Cirylle; Labrousse, Denis; Costa, François (2014)
      Conference report
      Restricted access - publisher's policy
      The Coupled Interleaved Multicellular Parallel (CIMP) topology is the subject of intense research because of its advantages in terms of systems integration, power density increase, low level of EMI emissions and dynamic ...
    • Educational test bench for attitude control of 1U Cubesats 

      Bonilla López, Antoni; González Díez, David; Voltas Aguilar, Jordi; Gago Barrio, Javier (European Space Agency (ESA), 2019)
      Conference report
      Restricted access - publisher's policy
      In this paper, we present a test bench intended to test attitude control of 1U Cubesats. This platform, based in air bearing principle, is intended for educational purposes. It is designed according to the principles of ...
    • Effects of nonidealities in switching frequency modulation techniques:application to Coupled Interleaved Multicellular Parallel converters 

      Mon González, Juan; González Díez, David; Ferrer Arnau, Luis Jorge; Labrousse, Denis; Costa, François (2013)
      Conference report
      Open Access
      This paper explores the application of the Variable Delay Frequency Modulation (VDFM) to an Interleaved Multicellular Parallel converter. VDFM is a modulation technique specially intended to reduce conducted EMI generated ...
    • El programa INSPIRE3: la promoción del talento en ingeniería 

      González Díez, David; Griful Ponsati, Eulàlia; Mudarra López, Miguel; Ortiz Marzo, José Antonio; Font Andreu, Jorge; Angulo Navarro, Emilio; Salán Ballesteros, Maria Núria; Díaz González, Carlos Gustavo (2010)
      Conference report
      Open Access
      El programa INSPIRE3 es una iniciativa de la Escuela Técnica Superior de Ingenierías Industrial y Aeronáutica de Terrassa (ETSEIAT, http://www.etseiat.upc.edu) dirigida al estudiantado para el desarrollo de proyectos ...
    • Extracurricular learning program for professional skills development in engineering schools 

      González Díez, David; Griful Ponsati, Eulàlia; Mudarra López, Miguel; Serrano Maestre, Maria del Pilar (2012)
      Conference report
      Restricted access - publisher's policy
      This paper presents an extracurricular program called INSPIRE3 that has been implemented by the ETSEIAT (Escola Tècnica Superior d'Enginyeries Industrial i Aeronàutica de Terrassa), a center belonging to the UPC-BarcelonaTech ...
    • Hard-less common mode active EMI filter 

      Pérez Robles, Daniel; González Díez, David; Mon González, Juan; Balcells Sendra, Josep; Gil Galí, Ignacio; Gago Barrio, Javier; Bogónez Franco, Francisco (2012)
      Conference report
      Open Access
      Active EMI filters appear as an alternative to classical EMI filters based on passive components. Active EMI filters can provide more compact, cheaper and lighter solutions than passive approach. In this paper we present ...
    • Hybrid modulator for power converters in parallel topology 

      Mon González, Juan; González Díez, David; Balcells Sendra, Josep; Gago Barrio, Javier; Bogónez Franco, Francisco (2012)
      Conference lecture
      Open Access
      This paper presents a new mixed modulator that combines interleaving and spread-spectrum techniques in order to achieve the lowest level of conducted EMI generation. This modulator is addressed to power converters in ...
    • Interleaving and switching pattern modulation to conducted EMI reduction 

      Mon González, Juan; González Díez, David; Gago Barrio, Javier; Balcells Sendra, Josep; Bogónez Franco, Francisco (2012)
      Conference report
      Open Access
      This paper explores new techniques to reduce the conducted EMI generated by switched power converters operating in multiconverter arrangement. These techniques are based in the combined application of interleaving and ...
    • Minimization of Leading Current in a Three Phase Four Wires Shunt Hybrid Filter 

      Lamich Arocas, Manuel; Balcells Sendra, Josep; Gago Barrio, Javier; González Díez, David; Jaen Fernandez, Carles; Castillo Martínez, Jose Luis (2009)
      Article
      Restricted access - publisher's policy
      The main drawback of Shunt Hybrid Filters is the need of leading current injection. This paper describes a strategy to reduce the leading current in a three phase four wires LC coupled parallel hybrid filter for harmonics ...
    • Modulation technique to reduce EMI in power multiconverters 

      Mon González, Juan; Gago Barrio, Javier; González Díez, David; Balcells Sendra, Josep; Fernández García, Raúl; Bogónez Franco, Francisco; Gil Galí, Ignacio (2009-04-05)
      Article
      Open Access
      A new technique to reduce EMI in modular power multiconverters is described. The technique is based on a combination of switching frequency modulation and a variable delay between communication signals of the single ...
    • Plataforma hardware universal para prácticas sobre sistemas electrónicos analógico-digitales avanzados en régimen de semipresencialidad 

      Gago Barrio, Javier; González Díez, David; López González, Juan Miguel (2006-02)
      Conference report
      Open Access
      Aquest projecte tracta d’implementar una metodologia per fer pràctiques d’Electrònica Analògica amb circuits avançats que es puguin configurar fàcilment dins d’una placa hardware universal. Aquesta metodologia es basa en ...
    • Reduction of electromagnetic interference susceptibility in small-signal analog circuits using complementary split-ring resonators 

      Pérez Robles, Daniel; Gil Galí, Ignacio; Gago Barrio, Javier; Fernández García, Raúl; Balcells Sendra, Josep; González Díez, David; Berbel Artal, Néstor; Mon González, Juan (IEEE, 2012-02-10)
      Article
      Open Access
      Low-frequency analog and digital electronic circuits are susceptible to electromagnetic interference in the radiofrequency (RF) range. This disturbance is produced when the coupled RF signal is rectified by the nonlinear ...
    • Reduction of EMI by Combining Interleaving and Modulation Techniques in Multiconverter Topology 

      Mon González, Juan; Gago Barrio, Javier; González Díez, David; Balcells Sendra, Josep; Fernández García, Raúl; Gil Galí, Ignacio (2009)
      Conference report
      Open Access
      In this paper an evaluation of different modulations techniques that combine switching frequency modulation and interleaving is presented. The objective of these modulations is to cancel certain harmonics of EMI and to ...