Title :
An automated set-up for calibration of inductive voltage dividers
Author :
Dierikx, Erik ; Mubarak, Faisal ; Dessens, Joop
Author_Institution :
Thijsseweg 11, VSL, Delft, Netherlands
Abstract :
An automated system has been built for calibration of inductive voltage dividers (IVDs) in the frequency range from 50 Hz to 10 kHz. In this system, computer controlled IVDs are used to automatically find the in-phase and quadrature bridge balance. Initial tests at 1 kHz have shown an agreement with results from previous calibrations within the estimated uncertainties of 1.0 × 10-7 V/V in-phase and 1.0 × 10-6 V/V quadrature.
Keywords :
calibration; measurement uncertainty; voltage dividers; voltage measurement; automated set-up system; calibration; computer controlled IVD; frequency 50 Hz to 10 kHz; in-phase bridge balance; inductive voltage divider; initial testing; quadrature bridge balance; uncertainty estimation; Bridge circuits; Calibration; Control systems; Detectors; Manuals; Sensitivity; Voltage control; AC voltage ratio; inductive voltage divider;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2012 Conference on
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4673-0439-9
DOI :
10.1109/CPEM.2012.6250975