Electronic system for increasing the accuracy of in-service instrument-current transformers
Resumen:
An electronic compensator of ratio errors and phase-displacements is proposed for in-service transformers. Neither an auxiliary winding nor auxiliary core is needed; and large variations of the load connected to the secondary winding are permitted, as it is required by the standards.
2002 | |
Electronic compensator Ratio errors Instrument transformers in-service transformers |
|
Inglés | |
Universidad de la República | |
COLIBRI | |
https://hdl.handle.net/20.500.12008/21230 | |
Acceso abierto |
Sumario: | An electronic compensator of ratio errors and phase-displacements is proposed for in-service transformers. Neither an auxiliary winding nor auxiliary core is needed; and large variations of the load connected to the secondary winding are permitted, as it is required by the standards. |
---|