Multi-model predictive control for nonlinear systems based on mixed logic

被引:2
作者
Institute of Automation, Shanghai Jiaotong University, Shanghai 200240, China [1 ]
不详 [2 ]
机构
[1] Institute of Automation, Shanghai Jiaotong University
[2] Center of Electrical and Electronics Engineering, Shanghai Jiaotong University
来源
Zidonghua Xuebao | 2007年 / 2卷 / 188-192期
关键词
Mixed integer quadratic program; Mixed logic; Multiple models; Nonlinear predictive control;
D O I
10.1360/aas-007-0188
中图分类号
学科分类号
摘要
Big prediction errors are brought into being as the local linear model is used to predict the future output in the model prediction process for the existent multi-model predictive control algorithms. To solve this problem, this paper introduces causality relationship between multi-model of nonlinear process and output prediction into model predictive control framework in the term of constraint conditions, so that the nonlinear process can be described by a mixed-logic dynamic model. This paper also introduces switch rules into the multi-model predictive controller as a kind of pre-experiential knowledge. This new mixed logic dynamic model can characterize the nonlinear process entirely, thus solving the problem of model prediction and model switch for multi-model constrained nonlinear predictive control.
引用
收藏
页码:188 / 192
页数:4
相关论文
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