| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pulverized coal supply system capable of more properly supplying pulverized coal to a combustion furnace. <P>SOLUTION: The pulverized coal supply system for supplying the pulverized coal to the combustion furnace, includes a mill for producing pulverized coal by grinding coal, a supply section for supplying the coal to the mill, a primary air conveyor for supplying the primary air to the mill and supplying the produced pulverized coal into the combustion furnace with the primary air, and a controller for determining an amount of waste coal supplied to the combustion furnace on the basis of a driving state of the mill and the output necessary in the combustion furnace, determining manipulated variable of at least one of the mill, the primary air conveyor and the supply section on the basis of the determined amount of waste coal, and controlling motion of at least one of the mill, the primary air conveyor and the supply section on the basis of the determined manipulated variable. <P>COPYRIGHT: (C)2012,JPO&INPIT |
