Optimization on air and flue gas control system for circulating fluidized bed boilers

LIU Hang; YAO Zhu; ZHANG Kewei

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Optimization on air and flue gas control system for circulating fluidized bed boilers

Thermal Power Generation Issue 2, (2017)

更新时间：2025-09-28

- Optimization on air and flue gas control system for circulating fluidized bed boilers
- 作者机构：
  
  1. 哈尔滨汇通电力工程有限公司,黑龙江,哈尔滨,150040
  2. 黑龙江省电力勘察设计院,黑龙江,哈尔滨,150078
  3. 大唐东北电力试验研究所有限公司,吉林,长春,130012
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK32
- Published Online：01 March 2017，
  
  Published：2017
- 稿件说明：
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LIU Hang, YAO Zhu, ZHANG Kewei. Optimization on air and flue gas control system for circulating fluidized bed boilers[J]. Thermal Power Generation, 2017, (2).
DOI：

LIU Hang, YAO Zhu, ZHANG Kewei. Optimization on air and flue gas control system for circulating fluidized bed boilers[J]. Thermal Power Generation, 2017, (2). DOI：

摘要

在介绍循环流化床（CFB）锅炉常规控制方式的基础上，分析了其烟风系统原采用常规总风量计算方式的控制策略使变工况下燃烧不稳定的问题。提出烟风系统的优化方案，设计了一种自适应的总风量计算方法，可以在不同调节需求下保证CFB锅炉燃烧的稳定性。同时根据床温和氧体积分数对一、二次风的配风方式进行设计。最后通过实例分析验证该方案能极大地优化烟风系统的调节效果，且其控制组态简单，通用性强，可大范围应用于CFB锅炉机组中。

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