Journal of South China University of Technology (Natural Science Edition) ›› 2008, Vol. 36 ›› Issue (11): 51-56.

• Chemistry & Chemical Engineering • Previous Articles     Next Articles

Dynamic Optimization and Integrated Control of Batch Reaction Process

Zhou Hua  Qian Yu  Li Xiu-xi  Xu Liang   

  1. School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, Guangdong, China
  • Received:2007-10-26 Revised:2007-12-29 Online:2008-11-25 Published:2008-11-25
  • Contact: 钱字,教授,博士生导师. E-mail:ceyuqian@scut.edu.cn
  • About author:周华(1976-),男,博士生,主要从事化工过程安全的研究工作.E-mail:hua.zhou@mail.scut.edu.cn
  • Supported by:

    国家自然科学基金重点资助项目(20536020)

Abstract:

In order to implement the safe operation of batch reaction and to guarantee the quality of a desired product, the dynamic programming method is adopted to solve the optimization problem, and the common model control algorithm is employed to dynamically optimize and integratedly control the batch reaction process. In the investigation, first, the reaction process is divided into a dynamic optimization model and a process control one. Then, by considering the effects of uncertain parameters, the dynamic optimization and the close-loop control strategy are integrated to imporve the product quality and guarantee the operation safety. The proposed method is finally applied to a batch reactor adopting the consecutive exothermic reaction scheme. The results verify the feasibility and correctness of the method.

Key words: batch reaction, uncertain parameter, dynamic optimization, common model control, integration