基于动态数据的复杂分离过程控制研究  

Research on Complex Separation Process Control Based on Dynamic Data

作　　者：蒋文军[1] 潘奇 Jiang Wenjun;Pan Qi(SINOPEC Maoming Petrochemical Branch Company,Maoming,Guangdong 525011,China;College of Chemistry and Chemical Engineering,Xiamen University,Xiamen,Fujian 361005,China)

机构地区：[1]中国石化茂名石化分公司,广东茂名525011 [2]厦门大学化学化工学院,厦门361005

出　　处：《化工设备与管道》2023年第3期23-29,共7页Process Equipment & Piping

基　　金：省科技创新战略专项,2023S005054;茂名绿色化工研究院扬帆计划应用创新项目,MMGCIRI-2022YFJH-Y-043;广东省普通高校重点科研平台和科研项目,2018KQNCX168。

摘　　要：以分离异丙醇-水混合物的热泵辅助共沸精馏构型为研究对象,基于动态过程数据,构建复杂网络拓扑结构,在UCINET软件中构建有向网络关联模型,计算系统中心特性值。通过逼近理想解排序法(TOPSIS)对网络节点进行综合评估,获取不同变量的重要性指数,并利用动态模拟软件评估了改进系统的控制性能,研究结果可为新工艺全流程控制提供技术支持。Taking the configuration of heat pump assisted azeotropic distillation for separating isopropanol water mixture as the research object,based on the dynamic process data,a complex network topology was constructed,and a directed network association model was constructed in UCINET software to calculate the central characteristic value of the system.The importance index of different variables was obtained by TOPSIS,and the control performance of the improved system was evaluated by dynamic simulation software.The research results can provide technical support for the whole flow control of the new process.

关 键 词：过程控制 复杂网络分析 热泵 分隔壁精馏塔 

分 类 号：TQ028.13[化学工程]