• DocumentCode
    2749700
  • Title

    Application of Written-PoleTM motors and generators with integrated flywheel energy storage system

  • Author

    Morash, Richard T.

  • Author_Institution
    Precise Power Corp., Bradenton, FL, USA
  • Volume
    3
  • fYear
    1997
  • fDate
    27 Jul-1 Aug 1997
  • Firstpage
    1758
  • Abstract
    Written-PoleTM technology is a method of changing the magnetic field in motors and generators while the machines are operating. The number of poles and their positions can be continuously varied. The written-pole motors starts across-the-line with very low starting current and can readily accelerate inertial loads 50 times greater than conventional motors can start. Written-pole motors operate at synchronous speed at unity power factor and with high efficiency. This paper discusses how written-pole technology works and provides details for various applications
  • Keywords
    flywheels; load (electric); magnetic fields; permanent magnet machines; power factor; starting; synchronous machines; Written-PoleTM machines; across-the-line starting; applications; flywheel energy storage system; generators; high efficiency; inertial load acceleration; magnetic field; motors; starting current; synchronous speed; unity power factor; written-pole technology; Energy storage; Flywheels; Frequency; Hysteresis motors; Magnetic anisotropy; Magnetic materials; Perpendicular magnetic anisotropy; Rotors; Synchronous motors; Torque;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy Conversion Engineering Conference, 1997. IECEC-97., Proceedings of the 32nd Intersociety
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    0-7803-4515-0
  • Type

    conf

  • DOI
    10.1109/IECEC.1997.656688
  • Filename
    656688