• DocumentCode
    3636725
  • Title

    The effect of PWM frequency on the effectiveness of protection against electric shock using residual current devices

  • Author

    Stanislaw Czapp

  • Author_Institution
    Faculty of Electrical and Control Engineering, Gdansk University of Technology, Poland
  • fYear
    2010
  • Firstpage
    96
  • Lastpage
    100
  • Abstract
    In the paper spectral analysis of the distorted earth fault currents in circuits with variable speed drives is performed. The impact of these distorted currents on the fibrillation effect is evaluated. Effectiveness of protection against electric shock using residual current devices in circuits with variable speed drives for various PWM frequencies is discussed. Operational characteristic of the proposed residual current device is presented.
  • Keywords
    "Pulse width modulation","Frequency","Protection","Electric shock","Earth","Fault currents","Pulse width modulation inverters","Variable speed drives","Circuit faults","Computer simulation"
  • Publisher
    ieee
  • Conference_Titel
    Nonsinusoidal Currents and Compensation (ISNCC), 2010 International School on
  • Print_ISBN
    978-1-4244-5436-5
  • Type

    conf

  • DOI
    10.1109/ISNCC.2010.5524515
  • Filename
    5524515