DocumentCode
720121
Title
Calibration of AC clamp meters
Author
Draxler, Karel ; Styblikova, Renata
Author_Institution
Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic
fYear
2015
fDate
11-14 May 2015
Firstpage
1404
Lastpage
1407
Abstract
This paper presents a non-invasive method for calibrating AC clamp meters for power and energy measurements. A procedure for determining the ratio error and the phase displacement in a wider frequency range up to 10 kHz is also analyzed. The results of measurements of both types of error for two clamp meters are presented at the end of the paper.
Keywords
calibration; clamps; power measurement; power meters; AC clamp meter calibration; energy measurement; noninvasive method; phase displacement; power measurement; Amplifiers; Calibration; Clamps; Current measurement; Measurement uncertainty; Resistors; Voltage measurement; clamp meter; lock-in amplifier; phase displacement; ratio error;
fLanguage
English
Publisher
ieee
Conference_Titel
Instrumentation and Measurement Technology Conference (I2MTC), 2015 IEEE International
Conference_Location
Pisa
Type
conf
DOI
10.1109/I2MTC.2015.7151481
Filename
7151481
Link To Document