Multi-model robust control for nonlinear chemical processes: A passivity based approach

被引:0
作者
Li, HZ [1 ]
Lee, PL [1 ]
Bahri, PA [1 ]
机构
[1] Murdoch Univ, Sch Engn, Murdoch, WA 6150, Australia
来源
PROCEEDINGS OF THE 2001 AMERICAN CONTROL CONFERENCE, VOLS 1-6 | 2001年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, the robust control problem for nonlinear multi-unit chemical processes is addressed. The processes discussed admit a set of plant decompositions in an operating region which corresponds to the variation of the operating point caused by disturbances. A passivity based approach is proposed to design decentralized controllers for these processes. Namely, the proposed method determines the best local plant decompositions based on evaluation of a passivity index, and assesses the closed-loop stability and performance using the best local plant decompositions. Local decentralized controllers can be designed based on the best local plant decomposition to achieve desired closed-loop stability and performance.
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页码:3509 / 3514
页数:6
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