Error compensation of current transformers in high voltage networks
Resumen:
An error compensation technique for measuring current transformers is described. An example is shown for current transformers installed in 150 kV switching devices. Initial ratio errors in the order of 4% and phase shifts around 20 min were reduced to 0.1% and 6 min after the compensation.
2004 | |
Error compensation Current transformers Intelligent networks Energy measurement Impedance Saturation magnetization Circuits Testing Magnetic analysis |
|
Inglés | |
Universidad de la República | |
COLIBRI | |
https://hdl.handle.net/20.500.12008/21148 | |
Acceso abierto |