PAN Wei-jia, WANG PengCollege of Energy and Power Engineering. COMPARISON AND ANALYSIS OF COMBUSTION CONTROL SYSTEM USED TO CFB BOILERS AND DIRECT-FIRING PULVERIZED COAL BOILERS[J]. Thermal power generation, 2008, (11): 95-98.
DOI:
PAN Wei-jia, WANG PengCollege of Energy and Power Engineering. COMPARISON AND ANALYSIS OF COMBUSTION CONTROL SYSTEM USED TO CFB BOILERS AND DIRECT-FIRING PULVERIZED COAL BOILERS[J]. Thermal power generation, 2008, (11): 95-98. DOI: 10.19666/j.rlfd.2008.11.023.
COMPARISON AND ANALYSIS OF COMBUSTION CONTROL SYSTEM USED TO CFB BOILERS AND DIRECT-FIRING PULVERIZED COAL BOILERS
摘要
为深刻理解循环流化床锅炉燃烧控制系统
提高控制质量
对循环流化床锅炉和直吹式煤粉锅炉燃烧控制系统进行了对比分析。结果表明
两者除各有特点之外
均设有6个子系统
均采用一个大值选择器和一个小值选择器
风量和煤量进行交叉控制。
Abstract
In order to deeply understand the combustion control system used to circulating fluidized bed(CFB)boilers
and to enhance the control quality
the combustion control systems used for CFB boilers and direct-firing pulverized coal boilers have been compared and analysed.Results show that the combustion control system used to boilers of each kind has it's own features
in addition
they all have six sub-systems
adopting one selector of large value and one selector of small value
and cross-control being carried out for air and coal.