DocumentCode
2582705
Title
A Rogowski winding with high voltage immunity
Author
Mariscotti, Andrea
Author_Institution
Electr. Eng. Dept., Univ. of Genoa, Genoa, Italy
fYear
2009
fDate
18-23 May 2009
Firstpage
1129
Lastpage
1133
Abstract
The design of a wideband Rogowski probe for very high voltage applications is considered, based on the analysis of stray capacitance and shielding issues. The Rogowski is interfaced to the measuring instrument with a low noise amplifier. The focus is on electric field rejection rather than voltage insulation, that may be ensured with an optical or radio link. Target application is the current measurement on high voltage electric railways and power transmission and distribution lines.
Keywords
coils; electric current measurement; electric fields; low noise amplifiers; transducers; Rogowski winding; current measurement; distribution lines; electric field rejection; high voltage electric railway; high voltage immunity; low noise amplifier; optical link; power transmission; radio link; stray capacitance; voltage insulation; Broadband amplifiers; Capacitance; Instruments; Low-noise amplifiers; Noise measurement; Optical amplifiers; Optical noise; Probes; Voltage; Wideband; Coils; Current measurement; Electric field effects; High Voltage techniques; Insulation;
fLanguage
English
Publisher
ieee
Conference_Titel
EUROCON 2009, EUROCON '09. IEEE
Conference_Location
St.-Petersburg
Print_ISBN
978-1-4244-3860-0
Electronic_ISBN
978-1-4244-3861-7
Type
conf
DOI
10.1109/EURCON.2009.5167777
Filename
5167777
Link To Document