DocumentCode
1519673
Title
A method for calibration of partial discharge calibrators
Author
Gunnarsson, Ove ; Bergman, Anders ; Rydler, Karl-Erik
Author_Institution
Nat. Testing & Res. Inst., Boras, Sweden
Volume
48
Issue
2
fYear
1999
fDate
4/1/1999 12:00:00 AM
Firstpage
453
Lastpage
456
Abstract
A method for calibration of partial discharge calibrators has been developed based on passive integration of the induced charge. The voltage over a known capacitor is measured by a calibrated digital sampling voltmeter and the charge is calculated as the voltage multiplied by the capacitance. The best achieved uncertainty is ±2% with a coverage factor k=2
Keywords
calibration; high-voltage techniques; measurement uncertainty; partial discharge measurement; HV techniques; calibration method; charge measurement; digital sampling voltmeter; impulse charge; induced charge; partial discharge calibrators; passive integration; pulse measurements; uncertainty; Calibration; Capacitance measurement; Capacitors; Charge measurement; Current measurement; Partial discharge measurement; Partial discharges; Sampling methods; Voltage; Voltmeters;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/19.769625
Filename
769625
Link To Document