FIELD: electricity.
SUBSTANCE: device for power supply of underground object from board of carrier vessel comprises the main elements: the following components installed on carrier vessel - step-up transformer, controlled voltage rectifier, communication line; the following components installed on underground object - pulse converter of DC voltage, DC buses, loads, autonomous voltage inverter, secondary pulse DC voltage converter, second part of loads, which consume AC, third part of loads, which consume DC with low voltage value.
EFFECT: reduced mass of device and provision of practically sinusoid shape of currents consumed by device from electric grid.
3 cl, 3 dwg
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