| 7T大口径NbTi超导磁体降温通电实验 |
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| 引用本文： | 刘华军,武玉,陈敬林,韩奇阳,龙风,郭飞,施毅,彭晋卿.7T大口径NbTi超导磁体降温通电实验[J].低温与超导,2009,37(3). |
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| 作者姓名： | 刘华军 武玉 陈敬林 韩奇阳 龙风 郭飞 施毅 彭晋卿 |
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| 作者单位： | 中国科学院等离子体物理研究所,合肥,230031 |
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| 基金项目： | 中国科学院重大科研装备项目 |
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| 摘 要： | 介绍了用于超导导体测试用超导磁体降温通电实验,降温采用500W@4.5K制冷机系统。300—10K直接采用冷He气循环冷却超导磁体,温度低于10K直接输入LHe。该磁体在4.2K温度下可通1000A的电流,其中心磁场为7T,储能为3M J。
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| 关 键 词： | 超导磁体 失超保护 热点温度 |
Test of a NbTi 7T superconducting magnet |
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| Liu Huajun,Wu Yu,Chen Jinglin,Han Qiyang,Long Feng,Guo Fei,Shi Yi,Peng Jinqing.Test of a NbTi 7T superconducting magnet[J].Cryogenics and Superconductivity,2009,37(3). |
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| Authors: | Liu Huajun Wu Yu Chen Jinglin Han Qiyang Long Feng Guo Fei Shi Yi Peng Jinqing |
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| Institution: | Institute of Plasma Physics;Chinese Academy of Sciences;Hefei 230031;China |
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| Abstract: | A NbTi 7T 338mm bore superconducting magnet was cooled down by 500W@4.5K cooling system.The cryostat and magnet were cooled by a liquid nitrogen cold source at the temperature range of 300k to 10K.By transfer of liquid helium,the magnet was cooled down to 4.2K.Test of superconducting magnet was carried out at 4.2K.The centre manget field is 7T.The stored energy is 3MJ. |
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| Keywords: | Superconducting magnet Quench protect Hot temperature |
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