工业三相电弧炉的模型预测控制  

Model predictive control of industrial three-phase electric arc furnace

作　　者：高月召 管萍[1] 刘小河[1] 

机构地区：[1]北京信息科技大学自动化学院,北京100192

出　　处：《北京信息科技大学学报（自然科学版）》2013年第6期10-15,共6页Journal of Beijing Information Science and Technology University

基　　金：国家自然科学基金资助项目(51077004)

摘　　要：将模型预测控制应用于工业电弧炉电极调节系统中,设计了三相电弧炉电极调节系统的模型预测控制器。设计了三相电弧炉预测模型并通过在线滚动优化得到电弧炉电极调节系统最优的控制律。仿真结果表明:该控制算法能有效地抑制弧长扰动,具有较强的鲁棒性,使控制系统获得较好的动态性能。By applying the model predictive control to electrode regulator systems of industrial arc furnace, a model predictive controller is designed for the industrial three-phase arc furnace electrode regulator system. The predictive model of three-phase arc furnace is designed and the optimal control law is also obtained through online rolling optimization. The results of simulation show that this proposed algorithm can restrain the disturbance of arc length effectively, and has a stronger robustness, accordingly obtains better dynamic characteristics.

关 键 词：电弧炉 电极调节 模型预测控制 滚动优化 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]