Analysis and Prevention of MFT Event Caused by Boiler Coke Dropping in Unit1 of Certain Thermal Power Plant
In this paper,a case study of an MFT event triggered by the loss of fire detection signal due to inappropriate blending of economic coal types and the coke dropping in the furnace ash blowing under low load.By analyzing the whole event,finding out the cause of the event,sorting out the exposed problems and proposing corresponding preventive measures,to provide reference for the operation and maintenance of power plants with the same type of boilers.