Analysis of Automatic Anomaly of Air Supply at Low Load of 670 MW Thermal Power Unit
A method of calculating the average calorific value of coal quantity is proposed,which provides a quantifiable reference for the power plant operators when coal blending at the same time,a solution of inputting the air supply automation in case of deterioration of coal quality and a self-cleaning air volume measuring device are proposed to further improve the effect of the automatic adjustment of the air supply system,which is of some reference significance for the optimisation of the automatic adjustment of the air supply system of the same type of units.
air supply automationair volume measurementcoal quality deteriorationcoal quality correctionoxygen correction