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Ara es mostren els items 19-28 de 28

    • Fast Reliability Assessment of Neutral-Point-Clamped Topologies through Markov Models 

      Busquets Monge, Sergio; Rafiezadeh, Roya; Alepuz Menéndez, Salvador; Filbà Martínez, Àlber; Nicolás Apruzzese, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2021-12-01)
      Article
      Accés obert
      This article presents detailed Markov models for the reliability assessment of multilevel neutral-point-clamped (NPC) converter leg topologies, incorporating their inherent fault-tolerance under open-circuit switch faults. ...

    • Fault-tolerance capacity of the multilevel active clamped topology 

      Nicolás Apruzzese, Joan; Busquets Monge, Sergio; Bordonau Farrerons, José; Alepuz Menéndez, Salvador; Calle Prado, Alejandro (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Thanks to the inherent redundancy to generate the different output voltage levels, the multilevel active clamped (MAC) topology presents an important fault-tolerance ability which makes it interesting for several applications. ...

    • Fault-tolerance capacity of the multilevel active-clamped topology 

      Nicolás Apruzzese, Joan; Busquets Monge, Sergio; Bordonau Farrerons, José; Alepuz Menéndez, Salvador; Calle Prado, Alejandro (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Thanks to the inherent redundancy to generate the different output voltage levels, the multilevel active clamped (MAC) topology presents an important fault-tolerance ability which makes it interesting for several applications. ...

    • FPGA implementation of a PWM for a three-phase DC-AC multilevel active-clamped converter 

      Lupón Roses, Emilio; Busquets Monge, Sergio; Nicolás Apruzzese, Joan (2014-05)
      Article
      Accés obert
      With the aim to implement a suitable controller for a three-phase dc-ac multilevel active-clamped converter to enable its use in practice, and as a first step toward a full closed-loop converter control implementation into ...

    • Generic design and implementation of multi-cell multi-phase voltage source inverters 

      Busquets Monge, Sergio; Nicolás Apruzzese, Joan (VDE-Verlag, 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper deals with generic design and implementation of multi-cell multi-level multi-phase voltage source inverters. Based on a well-known topology, the paper focuses on place and route design to enable V and/or I ...

    • Model predictive current control of grid-connected neutral-point-clamped converters to meet low-voltage ride-through requirements 

      Calle Prado, Alejandro; Alepuz Menéndez, Salvador; Bordonau Farrerons, José; Nicolás Apruzzese, Joan; Cortés, Patricio; Rodríguez Pérez, José (Institute of Electrical and Electronics Engineers (IEEE), 2015-03-01)
      Article
      Accés obert
      The low-voltage ride through (LVRT) requirement demands the wind power plants to remain connected to the grid in the presence of grid voltage dips, actively helping the network overall control to keep network voltage and ...

    • Multibattery-fed neutral-point-clamped DC-AC converter with SoC balancing control to maximize capacity utilization 

      Busquets Monge, Sergio; Filbà Martínez, Àlber; Alepuz Menéndez, Salvador; Nicolás Apruzzese, Joan; Luque Acera, Adrià; Conesa Roca, Alfons; Bordonau Farrerons, José (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
      Article
      Accés obert
      This paper studies a multilevel multiphase dc-ac conversion system configured by a neutral-point-clamped converter fed by multiple battery packs connected in series. A virtual-vector modulation is selected and a state-of-charge ...

    • Operating Principle and Performance Optimization of a Three-Level NPC Dual-Active-Bridge DC-DC Converter 

      Filbà Martínez, Àlber; Busquets Monge, Sergio; Nicolás Apruzzese, Joan; Bordonau Farrerons, José (Institute of Electrical and Electronics Engineers (IEEE), 2015-09-23)
      Article
      Accés obert
      © 1982-2012 IEEE. Aiming to improve the performance features of conventional two-level dual-active-bridge (DAB) converters, this paper presents a three-level neutral-point-clamped (NPC) DAB dc-dc converter. A general ...

    • Predictive current control of a back-to-back NPC wind energy conversion system to meet low voltage ride-through requirements 

      Alepuz Menéndez, Salvador; Calle Prado, Alejandro; Busquets Monge, Sergio; Nicolás Apruzzese, Joan; Bordonau Farrerons, José (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Predictive current control is applied to a wind energy conversion system implemented with a permanent-magnet synchronous generator connected to the grid through a back-toback neutral-point-clamped converter. This control ...

    • Self-powered bipolar gate-driver power supply circuit for neutral-point-clamped converters 

      Busquets Monge, Sergio; Filbà Martínez, Àlber; Nicolás Apruzzese, Joan; Bordonau Farrerons, José (2018)
      Text en actes de congrés
      Accés obert
      The design of gate-driver power supply (GDPS) circuits for multilevel neutral-point-clamped converters is a challenge due to the large number of power switches required and the fact that each device presents a different ...