摘要
Elliott提出的直接极点配制自适应控制的突出的问题就是由于辅助参数的引入使所需辨识的参数增加了1倍。这时多数辨识的收敛及控制的初始特性不利。本文通过广义积分器的引入,不仅解决了辨识器阶数过高的问题,而且能消除确定扰动的影响,实现对参考输入信号的无稳态误差跟踪控制。
A clear defect in Elliott's scheme is that the more parameters estimation are required than those actually needed. That is harmful to the converge of estimated parameters. This article presents a direct adaptive pole placement control scheme using general integral action, the degree of estimator can be reduced and the effect of deterministic disturbances can be removed in this way. No static track control errors for reference input signals could be achieved.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
1995年第1期72-76,共5页
Journal of University of Science and Technology Beijing
基金
中国博士后科学基金
关键词
自适应控制
极点配置
广义
积分器
adaptive control, pole placement, disturbances, general integral action, auxiliary parameters