摘要
结合数值计算,对所建立的循环流化床锅炉燃烧循环回路的整体过程动态模型进行了求解,获得了当锅炉给料量、风量等控制因素变化时,循环流化床锅炉一些主要参数随时间的动态变化过程。计算结果表明,该整体过程动态模型可较好的反映循环回路的过程动态变化行为。
Combining numerical computing method,the overall process dynamic mathematical model of the circulating loop in a circulating fluidized bed boiler (CFBB) is solved.The dynamic variation process of some main parameters of CFBB with time are obtained when control factors,such as feed coal and primary air rate,change sharply.The numerical calculated results show that the dynamic characteristics is reasonably reflected in this model.
出处
《东北电力学院学报》
1999年第2期15-21,共7页
Journal of Northeast China Institute of Electric Power Engineering
关键词
循环流化床锅炉
循环回路
数学模型
circulating fluidized bed boiler (CFBB)
circulating loop
process dynamic model
numerical method