APC先进过程控制技术在甲醇合成装置中的应用  

Application of APC Advanced Process Control Technology in Methanol Synthesis

作　　者：赵永贵 ZHAO Yonggui(Yunnan Jiehua Clean Energy Development Co.,Ltd.,Jiehua Chemical Branch,Kaiyuan 661600,China)

机构地区：[1]云南解化清洁能源开发有限公司解化化工分公司,云南开远661600

出　　处：《云南化工》2025年第3期100-103,110,共5页Yunnan Chemical Technology

摘　　要：以模型预测控制为代表的先进控制技术已在化工行业得到广泛深入的应用。研究了APC先进控制技术在甲醇生产工艺流程过程控制中的应用,通过在变换冷却装置和甲醇合成装置上建立先进控制器,分别对H/C比、一氧化碳体积分数和二氧化碳体积分数进行控制,实现了不同装置相关工艺参数的协调优化控制,自控率达100%且H/C比合格率由97%提高到99.38%,H/C比波动标准差降低了50.98%。The advanced control technology represented by model predictive control has been widely and deeply applied in chemical industry.This paper studies the application of APC advanced control technology in the process control of methanol production process.By establishing advanced control controllers on the conversion cooling device and methanol synthesis device,the H/C ratio,carbon monoxide concentration and carbon dioxide concentration are respectively controlled,so as to realize coordinated and optimized control of relevant process parameters of different devices.The H/C ratio qualified rate increased from 97%to 99.38%,the H/C ratio fluctuation standard deviation decreased by 50.98%,and almost no manual operation.

关 键 词：APC先进过程控制 H/C比 模型预测控制 协调控制 变换冷却 

分 类 号：TQ056[化学工程]