Determining the effectiveness of turbine and electric drives for the feedwater pump of supercritical-pressure power units during their operation at sliding steam pressure

Thermal Engineering, Volume 58, Number 2, 162-166

Determining the effectiveness of turbine and electric drives for the feedwater pump of supercritical-pressure power units during their operation at sliding steam pressure

N. N. Trifonov, E. V. Kovalenko, V. I. Kurgin and S. B. Esin

OAO Central Boiler-Turbine Institute Research and Production Association, St. Petersburg, Russia

Abstract

The effectiveness of different methods for controlling the rotor rotation frequency of the feedwater pump of a 300-MW power unit during its operation at sliding steam pressure is compared.

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