Title :
Current transformer calibration using synchronous sampling
Author :
Lapuh, R. ; Svetik, Z.
Author_Institution :
SIQ, Ljubljana, Slovenia
Abstract :
A comparison of current transformers´ output current is performed by sampling the output voltage on resistive shunts. The complex current ratio is obtained from sampled data using the 3PSF algorithm. An uncertainty budget is presented for the proposed measurement setup.
Keywords :
calibration; current transformers; measurement errors; measurement uncertainty; signal sampling; voltage measurement; 3PSF algorithm; complex current ratio; current transformer calibration; current transformer output current; measurement setup; output voltage sampling; resistive shunts; synchronous sampling; uncertainty budget; Calibration; Current transformers; Distortion measurement; Frequency measurement; Phase measurement; Power measurement; Resistors; Sampling methods; Uncertainty; Voltmeters;
Conference_Titel :
Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
Conference_Location :
Ottawa, Ontario, Canada
Print_ISBN :
0-7803-7242-5
DOI :
10.1109/CPEM.2002.1034966
