FIELD: electricity.
SUBSTANCE: invention relates to the field of power systems and complexes, which include nuclear power plants. System of automatic current frequency control in the network with the participation of NPP, functionally connected with the steam generator and turbine, a turbine power variation controller including a control valve disposed on a regenerative steam turbine selection to a regenerative heater; a feedwater temperature controller at the steam generator inlet including a control valve disposed on the pipeline in front of the oil heat exchanger of the additionally introduced thermal energy storage system, a feedwater temperature sensor located in the supply line at the inlet to the steam generator, and a feedwater temperature sensor.
EFFECT: invention makes it possible to ensure the possibility of NPP participation in regulating the frequency of the current in the network.
1 cl, 2 dwg
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