600MW直接空冷机组风煤比控制应用研究  

Research and Applications of Control for Ratio of Air to Coal in 600 MW Direct Air Cooling Units

作　　者：李军[1] 孟祥荣[1] 刘志敏[1] 

机构地区：[1]山东电力研究院,山东济南250002

出　　处：《山东电力技术》2009年第4期53-55,69,共4页Shandong Electric Power

摘　　要：结合灵武600 MW直接空冷机组调试过程中出现的问题,探讨了空冷机组风煤比控制的特点和存在问题,分析了风煤比控制在机组控制中的重要性,研究了过剩空气系数对风煤比控制的影响和工程应用情况,并提出了相应的控制方案。This paper is based on the field tuning of 600MW direct air cooling units at Lingwu power plant, probes the characteristics and existing problems in the control of Ratio of Air to Coal （RAC）, analyses the importance of control of RAC in air cooling units, especially, studies the effects of the excess air coefficient on the control of RAC and the practical applications, further more, the corresponding approaches are provided.

关 键 词：直接空冷机组 风煤比 过剩空气系数 

分 类 号：TK223.21[动力工程及工程热物理—动力机械及工程]