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化工学报  2015 

基于多属性性能评估的焦炉加热燃烧过程在线优化控制方法

DOI: 10.11949/j.issn.0438-1157.20141483, PP. 307-315

Keywords: 焦炉加热燃烧过程,在线性能评估,信息熵,多目标优化模型

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Abstract:

针对焦炉加热燃烧过程中控制器参数难以适应由加热煤气热值和结焦时间变化等因素引起的火道温度波动的问题,设计了一种基于多属性性能评估的焦炉加热燃烧过程优化控制方法。首先通过分析焦炉加热燃烧过程的工艺特点及生产需求,针对过程参数周期差异较大的特点,提出了基于信息熵的多属性性能评估模型,实现控制系统的在线性能评估。针对控制系统性能评估不合格的情况,建立了以火道温度偏差、偏差变化率和调节时间为目标的多目标优化模型,并采用差分进化算法进行求解,通过控制器参数的在线调节,保证焦炉火道温度的稳定。仿真结果表明该优化控制方法在加热煤气热值和结焦时间变化时能较好地抑制火道温度的波动。

References

[1]  Niu Dapeng(牛大鹏), Wang Fuli(王福利), He Dakuo(何大阔), Jia Mingxing(贾明兴). Chaotic differential evolution for multiobjective optimization [J]. Control and Decision(控制与决策), 2009, 24(3): 361-364
[2]  Wu Min(吴敏), Liu Yongxia(刘永霞), Cao Weihua(曹卫华), Lei Qi(雷琪). Research and implementation of intelligent optimizing control system for heating-combustion process in coke oven(A) [J]. Metallurgical Industry Automation(冶金自动化), 2006, 30(5): 25-28
[3]  Wu Min(吴敏), Liu Yongxia(刘永霞), Cao Weihua(曹卫华), Lei Qi(雷琪). Research and implementation of intelligent optimizing control system for heating-combustion process in coke oven(B) [J]. Metallurgical Industry Automation(冶金自动化), 2006, 30(6): 10-14
[4]  Lei Qi(雷琪), Wu Min(吴敏), Li Jingyu(李景玉). Dynamic model based optimization control for combustion process of coke oven//31st Chinese Control Conference [C]. Hefei, China, 2012: 7107-7112
[5]  Wang Wei(王伟), Wu Min(吴敏), Lei Qi(雷琪),Cao Weihua(曹卫华).Integrated optimal control of coke quality, coke yield and energy consumption for coking process [J]. Journal of Chemical Industry and Engineering(China)(化工学报), 2008, 59(7):1749-1754
[6]  Lai Xuzhi(赖旭芝), Jiang Peiwang(蒋佩汪), Lei Qi(雷琪), Wu Min(吴敏). Research and application of combustion process temperature optimal control system for coke oven [J].Control Engineering of China(中国控制工程),2006,13(3):205-207
[7]  Bian Lihua(边丽华). Research and implement on PID controller parameters self-tuning methods[D]. Dalian :Dalian University of Technology, 2009
[8]  Zhu Yinghe(朱颖合), Xie Lingyun(薛凌云), Huang Wei(黄伟). Design of fuzzy PID controller based on self-organizing adjustment factors [J]. Journal of System Simulation(系统仿真学报), 2011, 23(12): 2732-2737
[9]  Liu Nannan(刘楠楠), Shi Yu(石玉), Fan Shenghui(范胜辉). PID multi-objective optimization design based on Pareto optimality [J]. Information and Control(信息与控制), 2010, 39(4): 385-390
[10]  Xiang Jie(向婕), Wu Min(吴敏).An improved genetic algorithm based fuzzy network controller and its application to burning through point control [J]. Information and Control(信息与控制), 2008, 37(2): 235-241
[11]  Harris T J. Assessment of control loop performance [J]. The Canadian Journal of Chemical Engineering, 1989, 67(5): 856-861
[12]  Zhang Quanling(张泉灵), Huang Qizhen(黄其珍). Multivariable control performance assessment techniques based on user-specified benchmark [J]. Control and Decision(控制与决策), 2011, 7 (26): 1117-1120
[13]  Bauer M, Craig I K. Economic assessment of advanced process control—a survey and framework [J]. Journal of Process Control, 2008, 18(1): 2-18
[14]  Wei D, Craig I K. Economic performance assessment of two ROM ore milling circuit controllers [J]. Minerals Engineering, 2009, 22(9): 826-839
[15]  Ricker N L, Muller C J, Craig I K. Fuel gas blending benchmark for economic performance evaluation of advanced control and state estimation [J]. Journal of Process Control, 2012, 22(6): 968-974
[16]  Liu Zhe(刘詟), Su Hongye(苏宏业), Xie Lei(谢磊), Gu Yong(古勇). Economic performance assessment of multivariable model predictive control based on linear quadratic Gaussian benchmark [J]. Control Theory & Applications(控制理论与应用), 2012: 29(12): 1530-1536
[17]  Yu J, Qin S J. Statistical MIMO controller performance monitoring( I): Data-driven covariance benchmark [J]. Journal of Process Control, 2008, 18(3): 277-296
[18]  Li Pengcheng(李鹏程). Multi-layer performance assessment strategy for coking production process control system[D]. Changsha: Central South University, 2010
[19]  Pan Tianhong(潘天红), Li Shaoyuan(李少远).Optimal control for nonlinear systems based on lazy learning [J].Control and Decision(控制与决策), 2007, 22(1): 25-29
[20]  Li Guijun(李贵君). Research on optimization and control methods of combustion process of coke oven for energy efficiency[D]. Changsha: Central South University, 2010
[21]  Yu Chuyong. Establishment of heat output model of coke oven [J]. NISCO Technology and Management, 2009(2): 44-47

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