• DocumentCode
    3679042
  • Title

    Impact of semi-magnetic slot key on the performance of a tooth-coil traction motor

  • Author

    Juho Montonen;Pia Lindh;Juha Pyrhönen

  • Author_Institution
    DEPARTMENT OF ELECTRICAL ENGINEERING, LAPPEENRANTA UNIVERSITY OF TECHNOLOGY, LAPPEENRANTA, FINLAND, Skinnarilankatu 34, Lappeenranta, Finland
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    8
  • Abstract
    Fractional-slot non-overlapping-winding permanent magnet synchronous machine for traction application is designed. Detailed comparison of the performance of electrical machine is provided with and without semi-magnetic slot wedges. Usage of slot wedges brings some efficiency benefits while partially eliminating permanent magnet losses. It however, increases the synchronous inductance which results in lower peak torque but a higher field weakening area.
  • Keywords
    "Harmonic analysis","Windings","Power harmonic filters","Torque","Rotors","Stator windings"
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics and Applications (EPE´15 ECCE-Europe), 2015 17th European Conference on
  • Type

    conf

  • DOI
    10.1109/EPE.2015.7309431
  • Filename
    7309431