Combustion optimization test and performance prediction for a 350MW unit W-flame boiler
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Combustion optimization test and performance prediction for a 350MW unit W-flame boiler
Thermal Power GenerationVol. 43, Issue 3, Pages: 30-36(2014)
作者机构:
华北电力大学能源动力与机械工程学院
作者简介:
基金信息:
DOI:
CLC:TK227.1
Published:2014
稿件说明:
移动端阅览
SU Hongliang, YAN Weiping, GAO Zhengyang, et al. Combustion optimization test and performance prediction for a 350MW unit W-flame boiler[J]. Thermal power generation, 2014, 43(3): 30-36.
DOI:
SU Hongliang, YAN Weiping, GAO Zhengyang, et al. Combustion optimization test and performance prediction for a 350MW unit W-flame boiler[J]. Thermal power generation, 2014, 43(3): 30-36.DOI:
Combustion optimization test and performance prediction for a 350MW unit W-flame boiler
摘要
针对某电厂350MW机组W火焰锅炉进行了220~320MW共4个典型负荷的燃烧优化试验
根据试验数据建立了基于不同核函数的基于支持向量机的锅炉性能预测模型
并对其进行了详细对比。结果表明
加法混合核函数预测性能较好
可为可靠准确的燃烧优化奠定基础。目前
基于该模型开发的计算机软件系统已经在350MW机组投入在线试运行
对锅炉运行调节具有一定的指导意义。
Abstract
Experimental research on combustion optimization of a 350MW W-flame boiler was performed under four typical conditions with the unit load ranging from 220 MW to 320 MW.According to the test data
the support vector machine based boiler performance prediction models were established on the basis of different kernel functions.Moreover
these models were compared with each other in detail.The results indicate that
the addition mixed kernel function predicts best
which can lay the foundation for reliable and accurate combustion optimization.Currently
this model based computer software system has been put into online trial service for the 350MW units
which is of guiding significance for boilers' operation regulation.