• DocumentCode
    3621497
  • Title

    A Wide-Range Maxwell-Wien Bridge Utilizing IVD´s and Precision Electronic Circuits

  • Author

    R. Sedlacek

  • Author_Institution
    Department of Measurements, Czech Technical University in Prague, Technická
  • Volume
    2
  • fYear
    2005
  • fDate
    6/27/1905 12:00:00 AM
  • Firstpage
    1341
  • Lastpage
    1344
  • Abstract
    A Maxwell-Wien bridge with a nonclassical structure has been developed. The bridge allows a four terminal-pair measurement of inductance standards in the frequency range 500 Hz up to 10 kHz. The matter of bridge modifications concerns an application of inductive voltage dividers (IVDs) and precision electronic circuits, behaving as precise voltage followers. The designed voltage followers have been tested and the results of inductance measurements are corrected on their amplitude and phase errors. The preliminary results show that relative uncertainty (k=2) of inductance measurement (nominal value of 100 mH at frequency 1 kHz) is less than 50 parts in 106
  • Keywords
    "Bridge circuits","Electronic circuits","Inductance measurement","Voltage","Measurement standards","Frequency","Impedance","Capacitors","Resistors","Transformers"
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE
  • ISSN
    1091-5281
  • Print_ISBN
    0-7803-8879-8
  • Type

    conf

  • DOI
    10.1109/IMTC.2005.1604366
  • Filename
    1604366