• Generalized PWM-based method for multiphase neutral-point-clamped converters with capacitor voltage balance capability 

      López, Iraide; Ceballos Recio, Salvador; Pou, Josep; Zaragoza Bertomeu, Jordi; Andreu, Jon; Ibarra Basabe, Edorta; Konstantinou, Georgios (2017-06-12)
      Article
      Accés obert
      This paper presents a generalized pulse width modulation (PWM)-based control algorithm for multiphase neutral-point-clamped (NPC) converters. The proposed algorithm provides a zero sequence to be added to the reference ...
    • Modulation strategy for multiphase neutral-point-clamped converters 

      López, Iraide; Ceballos Recio, Salvador; Pou Félix, Josep; Zaragoza Bertomeu, Jordi; Andreu, Jon; Kortabarria, Iñigo; Agelidis, Vassilios (2015-02-01)
      Article
      Accés obert
      This paper presents a novel modulation strategy for n-phase neutral-point-clamped (NPC) converters. The proposed modulation strategy is able to control and completely remove the low-frequency neutral-point (NP) voltage ...
    • PWM algorithm with adaptive offset for three-level multi-phase neutral-point-clamped converters 

      López, Iraide; Ceballos Recio, Salvador; Andreu, Jon; Kortabarria, Iñigo; Pou Félix, Josep (2013)
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      Accés restringit per política de l'editorial
      This paper proposes a PWM based modulation strategy particularly useful for three-level multi-phase Neutral-Point-Clamped Converters. It achieves similar results to those obtained with the space vector modulation but ...
    • Sensorless control strategy for light-duty EVs and efficiency loss evaluation of high frequency injection under standardized urban driving cycles 

      Trancho, Elena; Ibarra Basabe, Edorta; Arias Pujol, Antoni; Kortabarria, Iñigo; Prieto Arce, Pablo; Martínez de Alegría, Iñigo; Andreu, Jon; López, Iraide (2018-08-15)
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      Sensorless control of Electric Vehicle (EV) drives is considered to be an effective approach to improve system reliability and to reduce component costs. In this paper, relevant aspects relating to the sensorless operation ...
    • Synchronized switching modulation to reduce the DC-link current in SRM drives 

      Cabezuelo, David; Kortabarria, Iñigo; Andreu, Jon; Ugalde, Unai; Blanqué Molina, Balduino; Andrada Gascón, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2020-03-20)
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      Accés obert
      Switched Reluctance Machines (SRM) are emerging as a possible alternative in terms of cost and supply stability to rare earth based electric vehicle traction systems. However, because of the huge amounts of energy stored ...