COAL FEEDER CONTROL METHOD TO IMPROVE RELIABILITY OF POWER GENERATION FACILITY

摘要

PURPOSE: A coal feeder control method is provided to accurately determine whether the outlet pipeline of a coal feeder is blocked with coal.;CONSTITUTION: A coal feeder control method comprises the steps of: activating a coal feeder to transfer provided coal to a pulverizer(S210), alarming an unusual condition of an outlet pipeline of the coal feeder according to the operation of a sensor installed on the outlet pipeline of the coal feeder(S220), alarming an unusual condition of the pulverizer when the pressure falls(S230), and stopping the pulverizer when the blockage and pressure drop alarms are generated successively(S240).;COPYRIGHT KIPO 2010