• DocumentCode
    1212576
  • Title

    Design and evaluation of a 10-mA DC current reference standard

  • Author

    Fernqvist, Gunnar ; Hudson, Gregory ; Pickering, John ; Power, Francis

  • Author_Institution
    CERN, Geneva, Switzerland
  • Volume
    52
  • Issue
    2
  • fYear
    2003
  • fDate
    4/1/2003 12:00:00 AM
  • Firstpage
    440
  • Lastpage
    444
  • Abstract
    A new DC current reference standard has been developed for high-current power converter calibration in the large hadron collider (LHC) project at the European Organization for Nuclear Research (CERN). This standard provides a near ideal 10-mA DC current with long-term drift of one part in 106 per year. The paper describes the requirements and the detailed design and evaluation of the unit. Since similar 10-V standards are commercially available, the paper concentrates on the unique current output capability of this device.
  • Keywords
    calibration; colliding beam accelerators; measurement standards; nuclear electronics; power convertors; proton accelerators; synchrotrons; 10 mA; CERN; DC current reference standard; current output capability; high-current power converter calibration; large hadron collider; long-term drift; Batteries; Calibration; Design engineering; Helium; Large Hadron Collider; Stability; Standards development; Standards organizations; Superconducting magnets; Voltage;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/TIM.2003.809915
  • Filename
    1202069