DocumentCode
3386125
Title
A calibration method for power metering system with electronic instrument transformers
Author
Peng Wang ; Dandan Tan
Author_Institution
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
fYear
2012
fDate
14-17 Oct. 2012
Firstpage
1
Lastpage
5
Abstract
High-voltage power metering systems based on electronic instrument transformers (EITs) have some advantages compared to the conventional ones. This paper describes an unique calibration method and device for the power metering system. High accuracy with the calibration method can be achieved. The estimated relative uncertainty of the device is about 200×10-6 in magnitude and less than 110 μrad in phase.
Keywords
calibration; power meters; transformers; EIT; calibration method; electronic instrument transformers; power metering system; relative uncertainty estimation; Calibration; Delay; Field programmable gate arrays; IEC standards; Instrument transformers; Uncertainty; Voltage measurement; Calibration; current transformer; energy measurement; instrument transformer; measurement uncertainty; merging; phase measurement; power system; signal sampling; voltage measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Innovative Smart Grid Technologies (ISGT Europe), 2012 3rd IEEE PES International Conference and Exhibition on
Conference_Location
Berlin
ISSN
2165-4816
Print_ISBN
978-1-4673-2595-0
Electronic_ISBN
2165-4816
Type
conf
DOI
10.1109/ISGTEurope.2012.6465776
Filename
6465776
Link To Document