A new optimization algorithm with application to nonlinear MPC

被引:57
作者
Martinsen, F
Biegler, LT
Foss, BA [1 ]
机构
[1] Norwegian Univ Sci & Technol, NTNU, Dept Engn Cybernet, N-7491 Trondheim, Norway
[2] Carnegie Mellon Univ, Dept Chem Engn, Pittsburgh, PA 15213 USA
关键词
model predictive control; optimization; SQP; feasibility;
D O I
10.1016/j.jprocont.2004.02.007
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper investigates application of SQP optimization algorithms to nonlinear model predictive control. It considers feasible vs. infeasible path methods, sequential vs. simultaneous methods and reduced vs. full space methods. A new optimization algorithm coined rFOPT which remains feasibile with respect to inequality constraints is introduced. The suitable choices between these various strategies are assessed informally through a small CSTR case study. The case study also considers the effect various discretization methods have on the optimization problem. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:853 / 865
页数:13
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