DocumentCode
2744600
Title
High-current AC current transformer calibration using an automated sampling system
Author
Van den Brom, Helko E. ; Jol, Leendert ; Rietveld, Gert ; So, Eddy
Author_Institution
VSL Dutch Metrol. Inst., Delft, Netherlands
fYear
2012
fDate
1-6 July 2012
Firstpage
134
Lastpage
135
Abstract
A measurement setup is developed for the accurate ratio measurement of AC current transformers (CTs) for primary currents up to 5 kA. A unique property of the system is the use of digitizers for sampling of the secondary current signals and step-down transformers with a large number of current ratios. This allows for accurate comparison of CTs even when their nominal ratios are not equal.
Keywords
calibration; current transformers; CT; automated sampling system; digitizers; high-current AC current transformer calibration; measurement setup; ratio measurement; secondary current signals; step-down transformers; Calibration; Current measurement; Current transformers; Resistors; Voltage measurement; Voltmeters; Windings; Current transformers; alternating current; current measurement; current ratio; digital sampling;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM), 2012 Conference on
Conference_Location
Washington, DC
ISSN
0589-1485
Print_ISBN
978-1-4673-0439-9
Type
conf
DOI
10.1109/CPEM.2012.6250697
Filename
6250697
Link To Document