The influence of coal characteristic indices such as caloricity,ash content,and water content on the coal handling system is discussed in the aspects of economy and reliability.

• 煤质的好坏不仅影响到锅炉的燃烧工况调整、机组的安全运行和电厂的发电能耗,而且煤质和煤种的变化对输煤系统也有直接的关系。