• DocumentCode
    982956
  • Title

    Direct-drive induction motors: using an induction motor as an alternative to a motor with reducer

  • Author

    Evon, Steve ; Schiferl, Rich

  • Author_Institution
    Rockwell Autom., Greenville, SC, USA
  • Volume
    11
  • Issue
    4
  • fYear
    2005
  • Firstpage
    45
  • Lastpage
    51
  • Abstract
    This article presents the performance and size comparisons of direct-drive induction motors with gearbox-driven systems. Three different low-speed applications with output speeds to the driven equipment ranging from 300-600 r/min is reviewed. In addition, permanent-magnet (PM) motor advantages and disadvantages are also discussed.
  • Keywords
    induction motor drives; permanent magnet motors; variable speed drives; direct-drive induction motor; gearbox-driven system; permanent-magnet motor; variable speed application; AC motors; Brushes; Commutation; Costs; DC motors; Induction motors; Maintenance; Paper making machines; Rotors; Stators;
  • fLanguage
    English
  • Journal_Title
    Industry Applications Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    1077-2618
  • Type

    jour

  • DOI
    10.1109/MIA.2005.1458276
  • Filename
    1458276