FIELD: electricity.
SUBSTANCE: proposed invention can be used for converting 0.4 kV, 50 Hz voltage into current with given amplitude and frequency, which are put into phases AB, BC, CA of a 0.4 kV three-phase electric power line without processing it with high-frequency chokes.
EFFECT: reduced power used by the oscillator compared to the prototype; in open phase mode in a 10 kV network, allows for transmission of remote control signals from a dispatcher point to controlled stations for routine switching controlled devices; elimination of switching surge voltages.
1 dwg
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Authors
Dates
2009-04-27—Published
2008-04-17—Filed