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Ara es mostren els items 1-20 de 24

    • A hybrid energy storage solution based on supercapacitors and batteries for the grid integration of utility scale photovoltaic plants 

      Díaz González, Francisco; Chillón Antón, Cristian; Llonch Masachs, Marc; Galceran Arellano, Samuel; Rull Duran, Joan; Bergas Jané, Joan Gabriel; Bullich Massagué, Eduard (Elsevier, 2022-07-01)
      Article
      Accés obert
      This paper presents a 2-level controller managing a hybrid energy storage solution (HESS) for the grid integration of photovoltaic (PV) plants in distribution grids. The HESS is based on the interconnection of a lead-acid ...

    • Activitat per integrar 3 competències genèriques en el grau d'electricitat 

      Bergas Jané, Joan Gabriel; Montañá Puig, Juan; Brunet Pladevall, Mònica (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-07-06)
      Text en actes de congrés
      Accés obert
      With the integration of English at university teaching, there are several aspects to improve, to emphasize, to integrate... For example, we have observed that there are a certain distance between students and teachers when ...

    • All-digital DSP-based phase-locked loop for induction heating applications 

      Martín Segura, Guillermo; Sala Pérez, Pau; Ferrater Simón, María Misericordia; López Mestre, Joaquim; Bergas Jané, Joan Gabriel; Montesinos Miracle, Daniel (2012)
      Article
      Accés restringit per política de l'editorial
      Phase-locked loop schemes are widely used in induction heating applications for controlling the converters. Most authors use total or partial analog solutions to implement the control schemes, which are less sturdy and ...

    • Analysis of the electric field changes due to lightning during Catalonia thunderstorms in Summer 2003 

      Montañá Puig, Juan; Bergas Jané, Joan Gabriel; Pineda Rüegg, Nicolau; Bech, Joan; Rigo, Tomeu; Illa Arnau, Àngel; Hermoso Alameda, Blas (2004)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
      Electric fields related to lightning close to storms were measured in the Catalonian region (NE of Spain) in summer 2003. The aim of this campaign was the data collection to study the total electrical charge involved in ...

    • Automatització industrial amb GRAFCET 

      Boix Aragonès, Oriol; Sudrià Andreu, Antoni; Bergas Jané, Joan Gabriel (Edicions UPC, 1998)
      Llibre
      Accés obert
      Aquest text pretén donar una visió aprofundida del GRAFCET com a mètode de descripció d'automatismes seqüencials en general i per a la programació d'autòmats programables en particular. A més descriu la guia GEMMA, que ...

    • Charging/discharging process for electric vehicles: proposal and emulation 

      Barnola Sampera, Miquel; Heredero Peris, Daniel; Villafafila Robles, Roberto; Montesinos Miracle, Daniel; Bergas Jané, Joan Gabriel; Vidal Tejedor, Narcís (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      This paper proposes a charging/discharging process for electric vehicles according to mode 4, specifically based on the CHAdeMO protocol. These initiatives will enable acceptably fast charging of EVs. The proposal has been ...

    • Comparación de la siniestralidad minera en España. Análisis de varios períodos 

      Freijo Álvarez, Modesto; Sanmiquel Pera, Lluís; Montañá Puig, Juan; Romero Durán, David; Bergas Jané, Joan Gabriel (2021)
      Text en actes de congrés
      Accés obert
      Este estudio tiene como objetivo evaluar el comportamiento de seguridad de los trabajadores de las minas en España y analizar los parámetros que inciden en la siniestralidad laboral. Se ha explorado la relación entre ...

    • Comparative analysis of lattice-based all-pass filter and second order generalized integrator as orthogonal system generator of a pll 

      Belandria, Luciano Emilio; Agudelo, Nancy Alejadra; Bergas Jané, Joan Gabriel (2021-01-01)
      Article
      Accés obert
      This paper presents a steady-state comparison of two methods that generate an orthogonal voltage system for a single-phase Phase-Locked Loop (PLL) structure: a widely accepted one based on a Second Order Generalized ...

    • Control del motor d'inducció considerant els límits del convertidor i del motor 

      Bergas Jané, Joan Gabriel (Universitat Politècnica de Catalunya, 2000-07-28)
      Tesi
      Accés obert
      1.1 Objectius de la tesi.<br/>En els últims anys el control del parell i de la velocitat del motor d'inducció ha estat llargament estudiat. Un cop s'ha considerat que les prestacions dinàmiques assolibles eren ja suficientment ...

    • Curs de control DSP i implementació de la plataforma mecatrònica d'educació a distància (PMED) 

      Bergas Jané, Joan Gabriel (2007)
      Pòster (projecte CCD)
      Accés obert

    • Design and control of a modular multilevel DC/DC converter for regenerative applications 

      Montesinos Miracle, Daniel; Massot Campos, Miquel; Bergas Jané, Joan Gabriel; Galceran Arellano, Samuel; Rufer, Alfred (2013-08)
      Article
      Accés restringit per política de l'editorial
      This paper compares different cascaded and multilevel topologies to interface supercapacitors to a dc bus in regenerative braking applications. It is shown that the modular multilevel dc/dc converter (MMC) can benefit ...

    • Evaluación de riesgos ocupacionales de los trabajadores de la minería española (2018) 

      Freijo Álvarez, Modesto; Sanmiquel Pera, Lluís; Montañá Puig, Juan; Romero Durán, David; Bergas Jané, Joan Gabriel (2020-10-01)
      Article
      Accés obert
      El sector minero español puede clasificarse en dos tipos, minería energética y no energética. La actividad minera implica riesgos para la salud y seguridad en el trabajo.En este estudio se ha evaluado los ...

    • Extending 2-D space vector PWM for three-phase four-leg inverters 

      Heredero Peris, Daniel; Llonch Masachs, Marc; Chillón Antón, Cristian; Bergas Jané, Joan Gabriel; Pagès Giménez, Marc; Sumper, Andreas; Montesinos Miracle, Daniel (2019-05-07)
      Article
      Accés restringit per política de l'editorial
      This paper proposes a novel Space Vector Pulse Width Modulation strategy extending conventional 2-D SVPWM strategies for its use in three-phase four-leg inverters. The methodology is based on the segregation of the zero ...

    • High-accuracy all-digital resolver-to-digital conversion 

      Bergas Jané, Joan Gabriel; Ferrater Simón, María Misericordia; Gross, Gabriel Igor; Ramírez Pisco, Rodrigo; Galceran Arellano, Samuel; Rull Duran, Joan (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-04-19)
      Article
      Accés restringit per política de l'editorial
      In this article, a high-accuracy all-digital resolverto- digital converter is presented. The two basic components of a conventional tracking R/D converter, the phase detector and the loop filter, are software implemented ...

    • Model of discharge lamps with magnetic ballast 

      Molina, Julio; Sainz Sapera, Luis; Mesas García, Juan José; Bergas Jané, Joan Gabriel (2013-02)
      Article
      Accés restringit per política de l'editorial
      Magnetic ballast discharge lamp modeling has been extensively studied because these lamps can be an important source of harmonics. Discharge lamp models usually represent the arc voltage by a square waveform. However, this ...

    • Multilevel modular DC/DC converter for regenerative braking using supercapacitors 

      Massot Campos, Miquel; Montesinos Miracle, Daniel; Bergas Jané, Joan Gabriel; Rufer, Alfred (2012-07-31)
      Text en actes de congrés
      Accés obert
      Regenerative braking is presented in many electric traction applications such as electric and hybrid vehicles, lifts and railway. The regenerated energy can be stored for future use, increasing the efficiency of the system. ...

    • Power electronics improving 3-Wire DC railways electrification 

      Rull Duran, Joan; Bergas Jané, Joan Gabriel; Galceran Arellano, Samuel; Sumper, Andreas; Coves Moreno, Jordi (2009)
      Comunicació de congrés
      Accés obert
      Urban DC railway substations are growing in size due increasing capacity demand. Several challenges associated with the increase of power demand can be met using power electronics. The proposed system is based on ...

    • Probabilistic agent-based model of electric vehicle charging demand to analyse the impact on distribution networks 

      Olivella Rosell, Pol; Villafafila Robles, Roberto; Sumper, Andreas; Bergas Jané, Joan Gabriel (2015-05-11)
      Article
      Accés obert
      Electric Vehicles (EVs) have seen significant growth in sales recently and it is not clear how power systems will support the charging of a great number of vehicles. This paper proposes a methodology which allows the ...

    • Simulation of an induction hardening system during Curie temperature transition considering converter's performance 

      Martín Segura, Guillermo; Ferrater Simón, María Misericordia; López Mestres, Quim; Montesinos Miracle, Daniel; Bergas Jané, Joan Gabriel (Emerald Group Publishing, 2013-01)
      Article
      Accés restringit per política de l'editorial
      Purpose – The aim of this paper is to simulate, test and evaluate an induction heating process considering the converter’s performance. Design/methodology/approach – In case of continuous induction hardening processes, ...

    • Single-phase PLL based on an adaptive notch filter 

      Belandria, Luciano Emilio; Bergas Jané, Joan Gabriel (2020-09-01)
      Article
      Accés obert
      Single-Phase Phase-Locked Loops (PLL) have become a crucial component of grid-tied power converters. PLL accuracy and fast response are important for control and protection purposes, especially in the presence of voltage ...