FIELD: electricity.
SUBSTANCE: device for power supply for fuel elements system of grid-connected type consists of power supply source for control of power conversion system (PCS), which generates power for PCS control from grid power, power supply source for auxiliary equipment (AE), which provides power for AE from grid power, regulator, which provides power for PCS control from power for AE, the first switching unit, which is switched by control signal, which sends grid power to power supply source for PCS control or to power supply source for AE, the second switching unit, which is switched by control signal, which is connected to output of power supply source for PCS control or to regulator, in order to provide power for PCS control, and controller, which controls switching of the first and second switching units at the start-up command.
EFFECT: improves reliability.
22 cl, 4 dwg
