摘要
本文对设计多变量控制系统的反标架正规化方法进行了分析,并针对其缺点,提出了对主导特征函数进行特征向量局部配正的设计方法.它保留了反标架正规化方法在鲁棒性方面的优点,而使控制器矩阵为有理函数矩阵.
In this paper, the authors analysed the reversed-frame normalization (RFN) method for the design of robust controllers of multivariable systems. A new design method based on the alignment of dominant eigenvectors is developed. This method maintains the advantages of the RFN method in robustness, while the controller matrix obtained is guaranteed to be rational. The design is less conservative compared to the existing RFN method and has been successfully applied to the design of turbo-generator controller.
出处
《自动化学报》
EI
CSCD
北大核心
1991年第1期40-46,共7页
Acta Automatica Sinica
关键词
鲁棒性
控制器
多变量系统
Multivariable feedback systems
robust control
measure of robustness
eigenvector alignment