DocumentCode
2279644
Title
Calibration of Rogowski coils at power frequencies using digital sampling
Author
Djokic, Branislav
Author_Institution
Inst. for Nat. Meas. Stand., Nat. Res. Council of Canada, Ottawa, ON, Canada
fYear
2008
fDate
8-13 June 2008
Firstpage
462
Lastpage
463
Abstract
A high-accuracy system for calibration of Rogowski coils using current transformers and digital sampling is described in the paper. An automated version of the calibration system is capable of operating at currents up to 2,000 A, at power frequencies. A semi-automated version is capable of operating at currents up to 60,000 A. The uncertainty of the calibration system is estimated to be better than 100ldr10-6.
Keywords
calibration; coils; current transformers; sampling methods; Rogowski coils; automated version; calibration; current 2000 A; current 60000 A; current transformers; digital sampling; power frequencies; semiautomated version; uncertainty; Calibration; Coils; Conductors; Current measurement; Current transformers; Electromagnetic measurements; Frequency; Sampling methods; Signal generators; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location
Broomfield, CO
Print_ISBN
978-1-4244-2399-6
Electronic_ISBN
978-1-4244-2400-9
Type
conf
DOI
10.1109/CPEM.2008.4574853
Filename
4574853
Link To Document