SIGNAL TRANSMITTING AND RECEIVING SYSTEM USING THREE-PHASE POWER MAINS

摘要

FIELD: electrical engineering for communication channels. SUBSTANCE: system has passive-active transducer connected through phase conductors to transmitter, six capacitors, forward-sequence balanced current component filter, reverse-sequence balanced current component filter, and two narrow-band filters. EFFECT: enhanced signal-to-noise ratio. 1 cl, 2 dwg