• DocumentCode
    1461826
  • Title

    Harmonic cancellation from computing voltage source in servo analogue computers

  • Author

    Alman, James

  • Author_Institution
    International Business Machines Corporation, Vestal, N. Y.
  • Volume
    73
  • Issue
    8
  • fYear
    1954
  • Firstpage
    711
  • Lastpage
    713
  • Abstract
    A system where harmonics that appear on the computing voltage source of a servo analogue computer may be cancelled out in the summing network of the servo amplifier is described. This is accomplished by the injection of harmonics into the quadrature rejection circuit of the servo system.
  • Keywords
    Computers; Equations; Harmonic analysis; Materials; Power harmonic filters; Servomotors; Testing;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1954.6438927
  • Filename
    6438927