Overview of modeling technology for SCR denitrification system in coal-fired power plants
Thermal power generation undertakes the important task of peak shaving and frequency regulation in the power grid,and this power generation method will continue to be an important means of energy supply in China for a long time.Coal is the main fuel for thermal power generation in China,and coal combustion will produce NOx,which will directly discharge into the atmosphere and cause harm to the natural environment.Therefore,coal-fired units are equipped with flue gas denitrification systems,and accurately obtaining the amount of NOx generated is the key to controlling the denitrification system.Currently,power plants often use extraction measurement methods,which may result in lagging measurement results;In recent years,the development of modeling technology for SCR denitrification systems has become relatively mature,and there are also many related research materials.However,there is currently very little information on the comprehensive introduction of modeling technology for SCR denitrification systems.Therefore,the author has summarized and summarized the modeling technology for SCR denitrification systems.