Electric engineering automation energy-saving control system suitable for thermal power plant

The invention discloses an electric engineering automation energy-saving control system suitable for a thermal power plant. The electric engineering automation energy-saving control system comprises acoal powder metering subsystem, a slag metering subsystem, a fine ash metering subsystem, a working condition monitoring subsystem, a working condition control subsystem and a working condition strategy subsystem, wherein the coal powder metering subsystem is used for detecting coal feeding parameters; the slag metering subsystem is used for detecting a first type discharge parameter; the fine ash metering subsystem is used for detecting a second type discharge parameter; the working condition monitoring subsystem is at least used for monitoring the power data of a generator of the thermal power plant, the output data of a steam turbine and the combustion state data in a boiler; the working condition control subsystem is at least used for controlling the coal feeding amount and the air feeding amount of the boile