多模型策略在大型焦炉集气管压力控制上的应用  

Application of Multi Model Strategy in Pressure Control of Large Coke Oven Gas Collector

作　　者：李海祥 温美德 林光辉 刘双刚 崔晓宁 Li Haixiang

机构地区：[1]浙江中控技术股份有限公司,浙江杭州310051 [2]福建三钢闽光动力厂,福建三明365099

出　　处：《工业控制计算机》2023年第8期64-66,共3页Industrial Control Computer

摘　　要：以某大型钢铁企业在7.63米焦炉集气管压力改造过程中的控制需求为基础,分析研究了该炉型工艺、集气管压力波动特点、工艺要求的特殊性等特点,采用多模型控制策略进行优化方案的设计,通过对不同工艺生产阶段对集气管压力波动干扰因素进行分段式控制优化,实现了集气管压力的生产过程平稳控制,达到了改造的工艺控制功能要求。Based on the control demand of a large-scale iron and steel enterprise in the process of 7.63m coke oven gas collector pressure transformation,the characteristics of the furnace type process,the characteristics of gas collector pressure fluctuation and the particularity of the process requirements are analyzed and studied.The multi model control strategy is adopted to design the optimization scheme,The pressure of gas gathering pipe is controlled smoothly in the production process,and the process control function requirements of the transformation are met.

关 键 词：7.63米焦炉 集气管压力 多模型策略 分段式 干扰因素 先进控制 

分 类 号：TQ520.5[化学工程—煤化学工程] TP273[自动化与计算机技术—检测技术与自动化装置]