| 直流2000A大电流标准装置及检定系统 |
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| 引用本文： | 路润喜,潘攀. 直流2000A大电流标准装置及检定系统[J]. 宇航计测技术, 2008, 28(5): 43-46 |
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| 作者姓名： | 路润喜 潘攀 |
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| 作者单位： | 北京东方计量测试研究所,北京,100086 |
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| 摘 要： | 介绍了一种新建立的直流大电流标准装置及检定系统,该系统主要由直流电源、电流比例标准、标准电阻和数字电压表组成,测量范围为1A～2 000 A,2 000 A大电流源的扩展不确定度（最佳测量能力）为1×10^-4;2 000 A大电流表的扩展不确定度为5×10^-5,并对整套装置的扩展不确定度进行了全面的分析。
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| 关 键 词： | 直流大电流标准 检定系统 |
DC Heavy Current 2000 A Standard and Verification System |
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| LU Run-xi,PAN Pan. DC Heavy Current 2000 A Standard and Verification System[J]. Journal of Astronautic Metrology and Measurement, 2008, 28(5): 43-46 |
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| Authors: | LU Run-xi PAN Pan |
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| Affiliation: | ( Beijing Orient Institute of Measurement ＆ Test, Beijing 100086) |
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| Abstract: | Intraduces one advanced DC heavy current 2 000 A standard and verification system, this systemis constructed of DC power supply, current proportion standard, resistance standard and digital voltage meter, which can test 1 A to 2 000 A DC current, expanded uncertainty （best measurement capability） of 2 000 A DC heavy current source is 1 × 10^-4, expanded uncertainty of 2 000 A DC heavy current meter is 5 × 10^-5 ,and comprehensive analysised this system＇s expanded uncertainty. |
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| Keywords: | DC Heavy Current Standard Verification system |
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