This paper introduces the application of programmable logical controler PLC to program control of coal pulverization.

介绍可编程逻辑控制器（PLC）在电站制粉系统程控中的应用。

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The author proposes to properly increase the flue gas piping diameter of a high temperature boiler with a view to enhancing the drying capacity of the said coal pulverization system.

本文提出适当加大现有的高温炉烟管道直径的方法，用以提高制粉系统的干燥出力。

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The grindability of coal is an important parameter in pulverized coal utilization, and the HGI(Hardgrove Grindability Index) is relevant to the coal pulverization and the particle size distribution.

可磨性是煤加工利用过程中的一个重要指标，可磨性指数与煤的破碎机理、煤粒破碎后的粒度分布均有关系。

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