The constitution of positive direct blowing pulverizing system in EPP was introduced, its influence on variable condition of the boiler was analyzed, and the improving method and suggestions were put forward.

• 摘要介绍了鄂州电厂正直吹式制粉系统的构成，分析了制粉系统对锅炉变工况的影响，提出了改进的方法和建议。