• DocumentCode
    304341
  • Title

    Cryogenic refrigeration thermodynamics for a power conditioning electronic component [for radar systems]

  • Author

    Ramalingam, Mysore L. ; Donovan, Brian D. ; Beam, Jerry E.

  • Author_Institution
    UES Inc., Dayton, OH, USA
  • Volume
    2
  • fYear
    1996
  • fDate
    11-16 Aug 1996
  • Firstpage
    1390
  • Abstract
    In order to determine the feasibility of improving the performance of a power conditioning component, a first order thermodynamic analysis was conducted on the effects of refrigeration for a general switching device and ceramic capacitors. In a separate investigation, it was found that by converting the power output of the generator from 4160 VAC, 60 Hz to 50 VAC, 1000 Hz a mass saving of 65% was realized in a power conditioning console for radar applications. Cryocooling switching devices and capacitors to optimum temperatures can potentially improve the savings to 80%. The general conclusion of this analysis is that the performance of power conditioning components can be enhanced by cryocooling while reducing the mass and volume effectively resulting in a more compact and easily maneuverable radar system power supply
  • Keywords
    ceramic capacitors; cooling; cryogenics; power capacitors; power semiconductor switches; power supplies to apparatus; radar equipment; refrigeration; thermodynamics; ceramic capacitors; cryogenic refrigeration thermodynamics; first order thermodynamic analysis; performance; power conditioning; radar system power supply; switching device; temperature optimisation; Capacitors; Ceramics; Cryogenics; Performance analysis; Power conditioning; Power generation; Radar applications; Refrigeration; Temperature; Thermodynamics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy Conversion Engineering Conference, 1996. IECEC 96., Proceedings of the 31st Intersociety
  • Conference_Location
    Washington, DC
  • ISSN
    1089-3547
  • Print_ISBN
    0-7803-3547-3
  • Type

    conf

  • DOI
    10.1109/IECEC.1996.553923
  • Filename
    553923