Title :
Vibracode system of supervisory control on a carrier communication channel
Author :
Allen, T. J. ; Daniel, Joel
Author_Institution :
Georgia Power Company, Atlanta, Ga.
Abstract :
Besides providing a high-grade 2-way telephone circuit, this carrier current system used by the Georgia Power Company transmits control signals for operating voltage regulator and capacitor switches, alarm signals when oil circuit breakers trip or tap-changing-under-load transformers get out of step, and telemetered voltage signals.
Keywords :
Capacitors; Receivers; Relays; Substations; Supervisory control; Switches; Transmitters;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1951.6436935
