| 约瑟夫森电压标准的低温系统 |
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| 引用本文： | 王路,康焱.约瑟夫森电压标准的低温系统[J].宇航计测技术,2006,26(5):24-29. |
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| 作者姓名： | 王路 康焱 |
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| 作者单位： | 北京无线电计量测试研究所,北京,100039 |
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| 摘 要： | 主要介绍了采用G-M制冷机作为冷源,可以随时启停的用于约瑟夫森电压标准的低温系统,介绍了系统组成工作原理及技术难点的解决方法并给出了测量结果。结果表明该低温连系统的研制成功并启用,有效的降低了约瑟夫森阵列电压标准的运行费用,提高了经济效益。由于采用了自动化控制技术,实现了运行系统的全自动化运行模式,简化了操作步骤,提高了工作效率。
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| 关 键 词： | 约瑟夫森电压标准 低温系统 G-M制冷机 零损耗杜瓦 |
| 文章编号： | 1000-7202(2006)05-0024-06 |
| 修稿时间： | 2006年7月15日 |
Low Temperature System of Josephson Voltage Standard |
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| WANG Lu,KANG Yan.Low Temperature System of Josephson Voltage Standard[J].Journal of Astronautic Metrology and Measurement,2006,26(5):24-29. |
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| Authors: | WANG Lu KANG Yan |
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| Abstract: | Mainly introduces a Low temperature system used in Josephsion Voltage Standard(JVS) which can be on-off at any moment.Also includes the principle of operation,the difficulties and sloution in the project,and the system composition of JVS cryogenic continuously-running technology.The conclusion indicates that the system work efficaciously and successfully.It can reduce the expenses of running the system and increase the benefit.As a result of adoption of automatic control technology,the system works automatically and operation becomes simpler.The efficiency and safety factor is also enhanced. |
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| Keywords: | Josephson Voltage Standard(JVS) Low Temperature system G-M cryogenerator Cryogen-free Dewar |
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