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
Link To Document :
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