DocumentCode
3468467
Title
Verification and uncertainty evaluation of an ac shunt calibration system at power frequencies
Author
Kon, Saytaro ; Yamada, Tatsuji ; Tadokoro, Takuya
Author_Institution
Nat. Metrol. Inst. of Japan (NMIJ), AIST, Tsukuba, Japan
fYear
2010
fDate
13-18 June 2010
Firstpage
343
Lastpage
344
Abstract
An ac shunt calibration system has been developed at NMIJ. The calibration results were discussed with dc calibration results and the expanded uncertainties (k=2) of the system have been estimated to be less than 3.4 μ Ω/Ω for ac resistance and 8.6 μrad for phase angle.
Keywords
calibration; NMIJ; ac shunt calibration system; power frequencies; verification-uncertainty evaluation; Amplifiers; Calibration; Carbon capture and storage; Current transformers; Electrical resistance measurement; Frequency; Phase estimation; Resistors; Shunt (electrical); Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location
Daejeon
Print_ISBN
978-1-4244-6795-2
Type
conf
DOI
10.1109/CPEM.2010.5543797
Filename
5543797
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