• DocumentCode
    865378
  • Title

    Sampling techniques applied to the derivation of impedance characteristics for use in power-system protection

  • Author

    McLaren, P.G. ; McConnach, J.S.

  • Author_Institution
    Queen´s College, Department of Electrical Engineering, Dundee, UK
  • Volume
    1
  • Issue
    1
  • fYear
    1965
  • fDate
    3/1/1965 12:00:00 AM
  • Firstpage
    10
  • Lastpage
    11
  • Abstract
    Impedance is measured by sampling the voltage and current magnitudes. The sampling period is 50¿s, and the point at which sampling takes place is measured from either the current or the voltage zero. Compound impedance characteristics can be achieved by sampling at a number of points in each halfcycle.
  • Keywords
    electric impedance measurement; relay protection; transistor applications;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19650010
  • Filename
    4205369