Title :
Longitudinal temperature distribution in superconducting power cables with counter-flow cooling
Author :
Fuchino, Shuichiro ; Furuse, Mitsuho ; Higuchi, Noboru
Author_Institution :
Nat. Inst. of Adv. Ind. Sci. & Technol., Ibaraki, Japan
fDate :
3/1/2002 12:00:00 AM
Abstract :
This study examines cooling of superconducting power cables with counter-flow of liquid nitrogen with thermal contact through the cable dielectric. We investigate the effect of thermal conductance of the cable dielectric between coolant streams flowing in opposite directions, analyze longitudinal temperature distribution in superconducting power cables using heat balance equations, and give some examples taken from a cooling design study on superconducting power cables.
Keywords :
cooling; power cables; superconducting cables; temperature distribution; cable dielectric; coolant streams; cooling design; counter-flow cooling; heat balance equations; liquid nitrogen; longitudinal temperature distribution; opposite directions; superconducting power cables; thermal conductance; thermal contact; Analytical models; Coolants; Cooling; Dielectric liquids; Heat transfer; Nitrogen; Power cables; Superconducting cables; Temperature distribution; Thermal conductivity;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2002.1018650