Wideband resistive voltage divider for a standard wattmeter

Slomovitz, Daniel - Trigo, Leonardo - Aristoy, Gonzalo - Brehm, Marcelo - Kyriazis, Gregory A

Resumen:

This work shows the state of development of resistive voltage dividers for use in a standard wattmeter that covers a frequency range from 50 Hz to 100 kHz. The voltage ranges go from 4 V to 1024 V with an expected accuracy of 20 μV/V and 60 μrad/kHz. Nonlinear influences are studied and different methods to compensate the effect of stray capacitances are analysed, as well as the measurement systems used to calibrate these devices


Detalles Bibliográficos
2015
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/42696
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)
Resumen:
Sumario:8th Brazilian Congress on Metrology (Metrologia 2015), Bento Gonçalves, RS, Brazil, 29 nov - 2 dic., 2015.