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Improvement of predictive control algorithm
Author(s): GUO Chang-jin
Pages: 3923-
3924
Year: 2006
Issue:
20
Journal: COMPUTER ENGINEERING AND DESIGN
Keyword: 预测; 控制; 算法; 冗余; 广义;
Abstract: 通过分析非参数模型得出非参数模型容易建模,而广义预测控制在线滚动优化计算量小的特点.结合非参数模型和广义预测控制的优点,在最小绝对值误差辨识的基础上,提出了一种冗余参数模型预测控制算法,从而使得在线计算量大为减少.由于参数化模型有冗余参数,无须掌握有关模型结构和系统纯时延的确切的先验知识,不仅给建模带来极大的方便,而且有利于提高预测模型的精度和鲁棒性.
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