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Now showing items 1-14 of 14

    • 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
      Open Access
      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 ...

    • A power sharing algorithm for a hybrid energy storage system based on batteries 

      Díaz González, Francisco; Aragüés Peñalba, Mònica; Girbau Llistuella, Francesc; Llonch Masachs, Marc; Sumper, Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      This paper presents a method to operate a hybrid Energy Storage System (ESS) based on a heterogeneous grouping of battery types. In particular, the system is composed by a lithium-ion battery pack and a lead-acid one. The ...

    • Accurate angle representation from misplaced hall-effect switch sensors for low-cost electric vehicle applications 

      Miguel Espinar, Carlos; Heredero Peris, Daniel; Gross, Gabriel Igor; Llonch Masachs, Marc; Montesinos Miracle, Daniel (2022-07-18)
      Article
      Open Access
      This article presents an accurate method to determine the mandatory rotor position to control a permanent magnet synchronous machine from misplaced Hall-effect switch sensors. The main feature of this technique is the ...

    • An anti-islanding method for voltage controlled VSI 

      Llonch Masachs, Marc; Heredero Peris, Daniel; Montesinos Miracle, Daniel (2015)
      Conference lecture
      Restricted access - publisher's policy
      Islanding detection methods have been widely applied and thought for current-controlled voltage source inverters, as in case of photovoltaic inverters. However, some considerations have to be taken into account when ...

    • An enhanced electrical angle representation in PMSM control with misplaced Hall-effect switch sensos 

      Miguel Espinar, Carlos; Heredero Peris, Daniel; Gross, Gabriel Igor; Llonch Masachs, Marc; Montesinos Miracle, Daniel (2020)
      Conference report
      Open Access
      This paper proposes an enhanced method to represent the rotor position to control a Permanent Magnet Synchronous Motor (PMSM) based on a First-Order Taylor-Series approximation, by using misplaced Hall-effect switch sensors. ...

    • Analytical dead-band compensation for ZCS modulation applied to hybrid Si-SiC dual active bridge 

      Capó Lliteras, Macià; Heredero Peris, Daniel; Díaz González, Francisco; Llonch Masachs, Marc; Montesinos Miracle, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2020-10-02)
      Article
      Open Access
      This paper proposes a triangular modulation with zero current switching (ZCS) for a hybrid Si-SiC isolated bidirectional DC-DC converter (IBDC). Three of the four legs in the IBDC operate at ZCS and use Si IGBTs, while the ...

    • Analytical dead-band Compensation for ZCS modulation applied to hybrid Si-SiC dual active bridge [Dataset] 

      Capó Lliteras, Macià; Heredero Peris, Daniel; Díaz González, Francisco; Llonch Masachs, Marc; Montesinos Miracle, Daniel (Universitat Politècnica de Catalunya, 2020-10-02)
      Dataset
      Open Access

    • Assisting passive anti-islanding proposal for Voltage-Controlled Voltage-Source-Inverters 

      Chillón Antón, Cristian; Llonch Masachs, Marc; Heredero Peris, Daniel; Pagès Giménez, Marc; Montesinos Miracle, Daniel (2018)
      Conference lecture
      Restricted access - publisher's policy
      Loss of mains detection strategies based on voltage and frequency displacements, passive or active, have been widely applied and conventionally thought for current controlled voltage source inverters. Its effectiveness is ...

    • Detecció d'illa per a inversors controlats per tensió connectats a xarxa 

      Llonch Masachs, Marc (Universitat Politècnica de Catalunya, 2014-11)
      Master thesis (pre-Bologna period)
      Open Access
      Anti-islanding, algorisme de detecció d'illa per a inversors connectats a xarxa. Qualsevol inversor que pugui treballar en contacte amb la xarxa, ha de poder detectar amb celeritat i sota qualsevol condició, quan la xarxa ...

    • 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
      Restricted access - publisher's policy
      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 ...

    • Impedance measurement and detection frequency bandwidth, a valid island detection proposal for voltage controlled inverters 

      Llonch Masachs, Marc; Heredero Peris, Daniel; Chillón Antón, Cristian; Montesinos Miracle, Daniel; Villafafila Robles, Roberto (Multidisciplinary Digital Publishing Institute, 2019-03-18)
      Article
      Open Access
      Anti-islanding detection methods have been part of a secure operation for distributed energy resource inverters, avoiding the creation of non-intentional energization when the mains are lost. These detection mechanisms ...

    • La conmutación del inversor trifásico, estrategia y comprensión 

      Llonch Masachs, Marc; Montesinos Miracle, Daniel (Grupo Tecnipublicaciones, 2015-06-01)
      Article
      Restricted access - publisher's policy
      Los inversores trifásicos llevan ya décadas presentes en la industria. La necesidad de sintetizar tensiones trifásicas sinusoidales desde un bus de continua, está presente tanto en la alimentación de cargas como en la ...

    • Maximum torque per voltage flux-weakening strategy with speed limiter for PMSM drives 

      Miguel Espinar, Carlos; Heredero Peris, Daniel; Gross, Gabriel Igor; Llonch Masachs, Marc; Montesinos Miracle, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2020-09-02)
      Article
      Open Access
      This paper presents an enhanced Flux Weakening (FW) control scheme for Permanent Magnet Synchronous Motors (PMSMs), focused on electric vehicle applications. The novelty of the proposed algorithm is the integration in a ...

    • Understanding the three and four-leg inverter Space Vector 

      Llonch Masachs, Marc; Heredero Peris, Daniel; Montesinos Miracle, Daniel; Rull Duran, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference lecture
      Open Access
      This paper shows a new point of view of the classical voltage space vectors and its implications on three and four-leg converters. It is easy to find in the literature, authors using bi-dimensional and threedimensional ...