• DocumentCode
    720121
  • Title

    Calibration of AC clamp meters

  • Author

    Draxler, Karel ; Styblikova, Renata

  • Author_Institution
    Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic
  • fYear
    2015
  • fDate
    11-14 May 2015
  • Firstpage
    1404
  • Lastpage
    1407
  • Abstract
    This paper presents a non-invasive method for calibrating AC clamp meters for power and energy measurements. A procedure for determining the ratio error and the phase displacement in a wider frequency range up to 10 kHz is also analyzed. The results of measurements of both types of error for two clamp meters are presented at the end of the paper.
  • Keywords
    calibration; clamps; power measurement; power meters; AC clamp meter calibration; energy measurement; noninvasive method; phase displacement; power measurement; Amplifiers; Calibration; Clamps; Current measurement; Measurement uncertainty; Resistors; Voltage measurement; clamp meter; lock-in amplifier; phase displacement; ratio error;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference (I2MTC), 2015 IEEE International
  • Conference_Location
    Pisa
  • Type

    conf

  • DOI
    10.1109/I2MTC.2015.7151481
  • Filename
    7151481