FIELD: electricity.
SUBSTANCE: invention is aimed to transfer signals of remote control from a dispatcher's station (DS), installed on a substation 35/10/0.4 kV, to distributed controlled points (CP), which are connected to power transmission lines 380 V. Remote signalling signals are sent from CP to DS on position of controlled breakers, as well as signals of remote measurements, which contain information on values of currents, voltages, cosy, readings of consumer electric energy counters.
EFFECT: unavailability of air transformer, reduction of specific power ratio seven times.
1 dwg
Authors
Dates
2011-07-10—Published
2009-04-17—Filed