化工学报Issue(9):3535-3543,9.DOI:10.3969/j.issn.0438-1157.2014.09.031
不确定性间歇过程的一种实时优化控制方法
A real-time optimization approach for uncertain batch processes
摘要
Abstract
An integrated batch-to-batch and within batch optimization approach was proposed for real-time optimization of uncertain batch processes. Firstly, the structural information of optimal input trajectory was obtained by optimizing the nominal model, then the whole trajectory was parametrized as scalar variables and sub-trajectories. For the active terminal constraints in the necessary conditions of optimality, the batch-to-batch optimizing approach was taken to satisfy constraint condition. For the sensitivity part, which contained unknown disturbances that entered the optimal feedback, a regression approach was proposed to approximate the optimal input using measurements, hence within batch optimization could be realized. The effectiveness of the proposed integrated optimization approach was verified through the study of a batch reactor.关键词
过程控制/间歇过程/优化/输出反馈/系统工程Key words
process control/batch process/optimization/output feedback/system engineering分类
信息技术与安全科学引用本文复制引用
叶凌箭,马修水,宋执环..不确定性间歇过程的一种实时优化控制方法[J].化工学报,2014,(9):3535-3543,9.基金项目
国家自然科学基金项目(61304081);浙江省自然科学基金项目(LQ13F030007);中国博士后科学基金项目(2013M541778);宁波市创新团队项目(2012B82002,2013B82005)。@@@@supported by the National Natural Science Foundation of China (61304081), the Natural Science Foundation of Zhejiang Province (LQ13F030007), the Postdoctoral Science Foundation of China (2013M541778) and Ningbo Innovation Team (2012B82002,2013B82005) (61304081)