• DocumentCode
    2651361
  • Title

    Comparison of non-overlap winding radial flux PM hub drives for EVs

  • Author

    Rix, Arnold J. ; Kamper, Maarten J.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. of Stellenbosch, Matieland, South Africa
  • fYear
    2010
  • fDate
    6-8 Sept. 2010
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    The design choices that affect the performance and cost of non-overlapping concentrated-coil permanent magnet machines for EV hub drives are investigated. It is shown that the torque per I2R copper loss performance of the machine cannot be judged on the winding factor of the machine. Wide open stator slot machines with rectangular preformed coils and, thus, low manufacturing costs perform surprisingly better than what was expected. A prototype 10 kW machine was built and tested to confirm the FE results specifically in the high speed range.
  • Keywords
    coils; electric drives; electric vehicles; permanent magnet machines; stators; EV hub drives; copper loss performance; nonoverlap winding radial flux PM hub drives; nonoverlapping concentrated-coil permanent magnet machines; power 100 kW; wide open stator slot machine; winding factor; Iron; Magnetic flux; Rotors; Stator windings; Torque; Windings;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Machines (ICEM), 2010 XIX International Conference on
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4244-4174-7
  • Electronic_ISBN
    978-1-4244-4175-4
  • Type

    conf

  • DOI
    10.1109/ICELMACH.2010.5608095
  • Filename
    5608095