A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2006; you can also visit the original URL.
The file type is application/pdf.
Filters
Comparison of high-frequency AC-DC voltage transfer standards at NRC, VSL, PTB, and NIST
2001
IEEE Transactions on Instrumentation and Measurement
Preserved Fulltext
The first comparison was part of the CCE 92-05 Intercomparison of AC-DC Voltage Transfer Standards at HF (1-50 MHz), [1]. ...
of the ac-dc voltage transfer difference [2]. ...
The first comparison, part of the CCE 92-05 Intercomparison of AC-DC Voltage Transfer Standards at High Frequencies Publisher Item Identifier S 0018-9456(01)02602-X. ...
doi:10.1109/19.918139
fatcat:ucralj5osza45epghxicjoqroi
Comparison of high frequency AC-DC voltage transfer standards at NRC, VSL, PTB and NIST
Conference on Precision Electromagnetic Measurements. Conference Digest. CPEM 2000 (Cat. No.00CH37031)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
The first comparison was part of the CCE 92-05 Intercomparison of AC-DC Voltage Transfer Standards at HF (1-50 MHz), [1]. ...
of the ac-dc voltage transfer difference [2]. ...
The comparisons presented in the paper show very good agreement between the NRC standard, the CTVC, and the VSL, PTB, and NIST ac-dc transfer difference standards, in the whole frequency band 10 Hz-IOO ...
doi:10.1109/cpem.2000.850958
fatcat:5qcyiv3lpvewfew6hqk7m6d6fu
CCE intercomparison of AC-DC transfer standards
1993
IEEE Transactions on Instrumentation and Measurement
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Results are consistent within 10-20 ppm at low voltage and frequency, but differ by up to 100 ppm at high voltage and frequency. ...
A worldwide intercomparison is described covering both ac voltage and ac current measurements in the frequency range from 40 Hz to 1 MHz. ...
The scope of the comparison was to cover the usual range of ac-dc standards available at national standards laboratories. ...
doi:10.1109/19.278530
fatcat:bai3oe6qx5bfdgqdxw4biqyxf4
A comparative analysis of AC/DC transfer standards for comparison of national standards
2018
Eastern-European Journal of Enterprise Technologies
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The developments of NRC, NPLI, and PTB can be considered to be fully independent AC/DC transfer standards. ...
of MRs of the comparisons around the world: NRC (Canada), NIST (USA), NPLI (India) and PTB (Germany). ...
doi:10.15587/1729-4061.2018.150459
fatcat:qnb5fbwhhnbzff4hqhpbqlwxmq
CCEM-K5 Comparison of 50/60 Hz power
2003
Metrologia
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
To better link these comparisons, second measurements were performed at NRC in 1998 and at PTB in 1999. Measurements performed in 2000 were retests requested by the participating NMIs. ...
Electrical standards of low-frequency (50/60 Hz) power at 15 National Metrology Institutes (NMIs) were compared to establish the relationship between the electrical units at these laboratories. ...
Synchronous with ac
power stability
1.33
1.33
1.33
5. AC/DC transfer
difference
1
1
1
6. ...
doi:10.1088/0026-1394/40/1a/01003
fatcat:tlmvdz7mnvfmdnebov6ndguspe
News from the BIPM laboratories—2017
2018
Metrologia
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
They coordinate international comparisons of national measurement standards agreed to be of the highest priority, and they establish and maintain appropriate reference standards for use as the basis of ...
key international comparisons at the highest level and provide selected calibrations from them. ...
The BIPM is preparing to extend the present comparison of dc Josephson voltage standards to ac signals. ...
doi:10.1088/1681-7575/aaa48d
fatcat:wcd37xyfoffi5aks635lsf2nku
Metrology in electricity and magnetism: EURAMET activities today and tomorrow
2017
Metrologia
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Keywords: electricity and magnetism, EURAMET, fundamental and quantum metrology, low frequency, power and energy, radio frequency and microwave, SI units ...
It encompasses almost all modern scientific, industrial, and societal challenges, e.g. the revision of the International System of Units, the profound transformation of industry, changes in energy use ...
DC and AC standards of volt age, Figure A1 . ...
doi:10.1088/1681-7575/aa7cae
fatcat:si4vb4pk6bcw5novfa7yuf6jvy
The ampere and the electrical units in the quantum era
2019
Comptes rendus. Physique
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2019 pre-print arXiv:1910.11310v1 fatcat:t6fnbjesnrgf3nldnqj2dtpi5e
The Josephson effect (JE) and the quantum Hall effect (QHE), used to maintain voltage and resistance standards with unprecedented reproducibility since 1990, will henceforth provide realizations of the ...
Here, we review the state-of-the-art of these standards and discuss further applications and perspectives. ...
It received funding from the European Metrology Programme for Innovation and Research (EMPIR), co-financed by the Participating States, and from the European Union's Horizon 2020 research and innovation ...
doi:10.1016/j.crhy.2019.02.003
fatcat:h3ngf2ux2fal5acdctodmjgmee