• Magnet shape influence on the performance of AFPMM in a torus configuration 

      Saavedra Ordóñez, Harold; Riba Ruiz, Jordi-Roger; Hernández Guiteras, Joan; Romeral Martínez, José Luis (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The axial flux permanent magnet machine (AFPMM)is being increasingly demanded for special applications, particularly for transportation systems and concretely for inwheel applications. In this paper the effect of the magnets ...
    • Redesign process of a 765 kV AC substation connector by means of 3D-FEM simulations 

      Hernández Guiteras, Joan; Riba Ruiz, Jordi-Roger; Romeral Martínez, José Luis (2014-03-03)
      Article
      Accés restringit per política de l'editorial
      This paper shows the capabilities of applying the three-dimensional finite element method (3D-FEM) for designing complex-shaped substation connectors to operate at 765 kVRMS AC. To check this methodology, it was analyzed ...
    • Salinity effect on the corona onset for a 765 kV AC substation connector 

      Hernández Guiteras, Joan; Riba Ruiz, Jordi-Roger; Sanllehi, Josep; Bosch Tous, Ricardo (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Outdoor substations placed in coastal areas are affected by saline environments. In the technical literature it is found extensive information regarding insulations problems in presence of saline environments [1]. The ...
    • UHV connectors: optimization 

      Hernández Guiteras, Joan; Riba Ruiz, Jordi-Roger (2011-05-31)
      Report de recerca
      Accés restringit per acord de confidencialitat
      This document includes the optimization of substation connector geometries and protections for ± 800 kV DC and 1200 kV AC transmission systems. Connectors were obtained from SBI Connectors catalog using current geometries ...
    • UHV connectors: review 1 

      Hernández Guiteras, Joan; Riba Ruiz, Jordi-Roger (2010-04-10)
      Report de recerca
      Accés restringit per acord de confidencialitat
      In this document the state of art of UHV connectors is analyzed and the main factors such as geometry, corona and bundle among others are analyzed.
    • UHV connectors: review 2 

      Hernández Guiteras, Joan; Riba Ruiz, Jordi-Roger (2010-05-03)
      Report de recerca
      Accés restringit per acord de confidencialitat
      In this document the state of art of UHV connectors is analyzed and the main factors such as geometry, corona and bundle among others are analyzed.
    • Voice coil inter-turn faults modeling and simulation 

      Ruiz Illana, Germán; Ortega Redondo, Juan Antonio; Hernández Guiteras, Joan (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The purpose of this paper is to present a new model to study intern-turn short circuit faults in a dynamic loudspeaker. The loudspeaker is modeled by using classical voice coil parametric model attached to a mechanical piston, ...