低温与超导
低溫與超導
저온여초도
CRYOGENICS AND SUPERCONDUCTIVITY
2009年
7期
16-19
,共4页
马登奎%毕延芳%冯汉升%袁春燕
馬登奎%畢延芳%馮漢升%袁春燕
마등규%필연방%풍한승%원춘연
浮力液位计%液氮储槽%电流引线
浮力液位計%液氮儲槽%電流引線
부력액위계%액담저조%전류인선
Level gauge%Liquid nitrogen tank%Current leads
全超导磁约束核聚变实验装置EAST的13对磁体电流引线全部采用高温超导(HTS).为保证其安全运行,特为其液氮储槽设计制作了浮力式液位计.经过几轮物理实验,证明这种深冷液位计能较准确地监视HTS电流引线液氮储槽的液面,从而保证HTS电流引线的安全运行.文中介绍浮力式深冷液位计的设计原理及其运行工况.
全超導磁約束覈聚變實驗裝置EAST的13對磁體電流引線全部採用高溫超導(HTS).為保證其安全運行,特為其液氮儲槽設計製作瞭浮力式液位計.經過幾輪物理實驗,證明這種深冷液位計能較準確地鑑視HTS電流引線液氮儲槽的液麵,從而保證HTS電流引線的安全運行.文中介紹浮力式深冷液位計的設計原理及其運行工況.
전초도자약속핵취변실험장치EAST적13대자체전류인선전부채용고온초도(HTS).위보증기안전운행,특위기액담저조설계제작료부력식액위계.경과궤륜물리실험,증명저충심랭액위계능교준학지감시HTS전류인선액담저조적액면,종이보증HTS전류인선적안전운행.문중개소부력식심랭액위계적설계원리급기운행공황.
HTS current leads as magnet power leads are used for the whole superconducting magnetic confinement fusion experimental device EAST. The buoyancy liquid level meter in the liquid nitrogen tank is designed specially to ensure its safe operation. After several rounds of physical experiments,it is proved that the cryogenic liquid level meter can more accurately monitor the level of the HTS current leads liquid nitrogen tank. This article describes design principles and operating conditions of the liquid level meter.