基于最小二乘支持向量机的电站锅炉高效率低NO x 的多目标优化研究
梁中荣, 蓝茂蔚, 郑国, 何荣强, 屈可扬, 甘云华

Study on Multi-Objective Optimization of High-Efficiency and Low-NO x Emissions of Power Station Boilers Based on Least Squares Support Vector Machines
Zhongrong LIANG, Maowei LAN, Guo ZHENG, Rongqiang HE, Keyang QU, Yunhua GAN
表6 中负荷下锅炉燃烧综合优化前后参数对比
Tab. 6 Comparison of parameters before and after comprehensive optimization of boiler combustion under medium load conditions
工况锅炉负荷/MW运行氧质量分数/%燃尽风风门开度前、后墙A/B侧/%外二次风风门(1—8)开度/%η/%

ρ(NO x )/

(mg⋅m-3)

原始工况724.9584.106

100.000/32.899/

100.000/32.298

20.388/50.048/

99.687/99.880/

99.580/95.478/

49.943/20.462

92.580344.440

加权-粒子群算法

a=0.5，b=0.5

724.9583.839

100.000/97.965/

100.000/85.562

20.415/50.045/

99.669/99.763/

99.434/95.463/

49.933/20.458

92.572276.563
MOPSO算法724.9583.862

95.934/76.255/

98.967/97.221

20.462/50.048/

99.674/99.717/

99.593/95.454/

49.933/20.456

92.626291.955