• DocumentCode
    1011076
  • Title

    A Single-Element Polyphase Directional Relay

  • Author

    McConnell, A.J.

  • Author_Institution
    Design engineer, relay engineering department, General Electric Company, Philadelphia, Pa.
  • Volume
    56
  • Issue
    1
  • fYear
    1937
  • Firstpage
    77
  • Lastpage
    113
  • Abstract
    Increased speed because of reduced inertia and greater torque is obtained from the polyphase directional relay described in this paper. A single cup-like moving element is used in place of multiple disks as used heretofore, the polyphase function being obtained by the use of multiple poles.
  • Keywords
    Coils; Design engineering; Magnetic cores; Protection; Protective relaying; Relays; Rotors; Shafts; Stator cores; Torque;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Transactions of the
  • Publisher
    ieee
  • ISSN
    0096-3860
  • Type

    jour

  • DOI
    10.1109/T-AIEE.1937.5057424
  • Filename
    5057424