当前位置: X-MOL 学术Metrologia › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Bilateral comparison of 10 pF and 100 pF standards (ongoing BIPM key comparisons BIPM.EM-K14.a and 14.b) between the SASO (Saudi Arabia) and the BIPM
Metrologia ( IF 2.1 ) Pub Date : 2020-10-07 , DOI: 10.1088/0026-1394/57/1a/01013
J A Moreno 1 , P Gournay 1 , A AlAyli 2
Affiliation  

This report presents the results of a bilateral comparison between the SASO, Saudi Arabia, and the BIPM, which was carried out using two 10 pF and two 100 pF travelling standards belonging to the BIPM following an "A-B-A" pattern. The comparison at 10 pF forms part of the ongoing BIPM key comparison BIPM.EM-K14.a and that at 100 pF of the ongoing BIPM key comparison BIPM.EM-K14.b, where BIPM is the pilot laboratory for both comparisons. The standards were measured during a total time of 21 weeks, from October 2019 to February 2020. The measurand of this comparison was the two terminal-pair capacitance of the travelling capacitors at a frequency of 1000 Hz, and a measuring rms voltage of 10 V. The results from the SASO and the BIPM agree within a difference smaller than the relative expanded uncertainty of the comparison, which is dominated by the contribution of the calibration of the SASO reference capacitors. == Main text To reach the main text of t...

中文翻译:

SASO(沙特阿拉伯)和BIPM之间10 pF和100 pF标准的双边比较(正在进行BIPM关键比较BIPM.EM-K14.a和14.b)。

该报告介绍了SASO,沙特阿拉伯和BIPM之间的双边比较结果,该比较是使用两个10 pF和两个100 pF属于BIPM的行进标准以“ ABA”模式进行的。10 pF的比较是正在进行的BIPM关键比较BIPM.EM-K14.a和100 pF的正在进行的BIPM关键比较BIPM.EM-K14.b的一部分,其中BIPM是这两个比较的试验实验室。从2019年10月到2020年2月,在总共21周的时间内测量了这些标准。比较的指标是移动电容器的两个端对电容在1000 Hz的频率下以及10 V的均方根电压。SASO和BIPM的结果相差不超过比较的相对扩展不确定性,这主要由SASO参考电容器的校准贡献。==主要文字要到达主要文字...
更新日期:2020-10-08
down
wechat
bug