APC系统在乙烯装置上的应用  

Application of APC System in Ethylene Plant

作　　者：彭志翔[1] 郝昭[1] Peng Zhixiang(PetroChina Sichuan Petrochemical Co,Ltd,Chengdu 611930)

机构地区：[1]中国石油四川石化有限责任公司,成都611930

出　　处：《化工设计》2023年第3期37-41,2,共6页Chemical Engineering Design

摘　　要：文章介绍了某乙烯装置通过先进控制技术,在不改变原工艺流程和设备数量的情况下,通过先进控制系统多变量控制器内部的优化作用与在线高投用率,实现生产装置平稳操作,减少产品质量波动,提高装置产能,优化产品分布,提高乙烯、丙烯收率;并对乙烯装置的冷区、热区全局协调优化,实现降低能耗和提高高附加值产品收率的目的。The paper introduces that an ethylene plant can achieve stable operation of the production plant,reduce product quality fluctuation,improve the:plant production capacity,optimize product distribution,and improve the yield of ethylene and propylene by using advanced control technology,without changing the original process flow and equipment quantity,through the optimization function of the multivariable controller of the advanced control system and online high utilization rate.The cold zone:and hot zone of the ethylene plant are globally coordinated and optimized to achieve the goal of reducing energy consumption and improving the yield of high value--added products.

关 键 词：乙烯 APC 操作优化 

分 类 号：TQ221.211[化学工程—有机化工]