Journal of Liaoning Petrochemical University ›› 2025, Vol. 45 ›› Issue (4): 80-88.DOI: 10.12422/j.issn.1672-6952.2025.04.010

• Information and Control Engineering • Previous Articles     Next Articles

Integrated Optimization of Production Scheduling and Explicit Model Predictive Control for Batch Process Based on SEN Framework

Yue WANG1(), Xiaohui GUO2, Yuting JIN1, Xin JIN1()   

  1. 1.School of Information and Control Engineering,Liaoning Petrochemical University,Fushun Liaoning 113001,China
    2.Weichai Lovol Smart Agriculture Technology Company Limited,Weifang Shandong 261200,China
  • Received:2024-02-22 Revised:2024-07-14 Published:2025-08-25 Online:2025-07-24
  • Contact: Xin JIN

基于SEN框架的间歇过程生产调度与显式模型预测控制集成优化

王越1(), 郭小晖2, 金雨婷1, 金鑫1()   

  1. 1.辽宁石油化工大学 信息与控制工程学院,辽宁 抚顺 113001
    2.潍柴雷沃智慧农业科技股份有限公司,山东 潍坊 261200
  • 通讯作者: 金鑫
  • 作者简介:王越(1985⁃),女,博士,副教授,从事生产计划和调度的建模及优化、调度与控制协同优化方面的研究;E⁃mail:wangyue@lnpu.edu.cn
  • 基金资助:
    辽宁省教育厅基本科研面上项目(LJKZ0400)

Abstract:

Synchronous method is used to establish an integrated model for batch process production scheduling and control. In the scheduling section, a production scheduling model is established based on the State Equipment Network (SEN) and the unit?specific event?based continuous time modeling method; the integrated model of scheduling and control belongs to a mixed integer dynamic optimization problem, and solving it requires a large amount of complex computation, in order to alleviate the burden of online computing, Explicit Model Predictive Control (EMPC) is utilized for offline solving; the MPT toolbox is used to solve the dynamic problem of EMPC; introducing binary variables, converting the obtained explicit control solution into explicit linear constraints, and adding them to the common constraint objective in the scheduling model; through case analysis, the optimization results were compared and analyzed with the pure scheduling model, and the economic feasibility of the integrated model is verified.

Key words: Scheduling of batch process, State equipment network, Integrated model, Explicit model predictive control

摘要:

采用同步法建立间歇过程生产调度和控制的集成框架模型。在调度部分,基于状态设备网络(SEN)和特定单元事件点连续建模法建立生产调度模型;调度和控制的集成模型属于混合整数动态优化问题,求解复杂且计算量大,为了解决在线计算负担重的问题,采用显式模型预测控制(EMPC)进行离线求解;使用MPT工具箱解决EMPC动态问题;引入二进制变量,将求解得到的显式控制解转换为显式线性约束,并将其添加到调度模型中共同约束目标;通过算例分析,对优化结果与纯调度模型进行了对比分析,验证了集成模型的经济性。

关键词: 间歇过程生产调度, 状态设备网络, 集成模型, 显式模型预测控制

CLC Number: 

Cite this article

Yue WANG, Xiaohui GUO, Yuting JIN, Xin JIN. Integrated Optimization of Production Scheduling and Explicit Model Predictive Control for Batch Process Based on SEN Framework[J]. Journal of Liaoning Petrochemical University, 2025, 45(4): 80-88.

王越, 郭小晖, 金雨婷, 金鑫. 基于SEN框架的间歇过程生产调度与显式模型预测控制集成优化[J]. 辽宁石油化工大学学报, 2025, 45(4): 80-88.