%0 Journal Article
%T Robust model-reference adaptive control using Kp = LDU factorization for multivariable discrete-time systems
基于Kp = LDU分解的多变量离散时间系统鲁棒模型参考自适应控制
%A LI Jun-ling
%A CHEN Wei
%A SHAO Chang-bin
%A
李俊领
%A 陈 伟
%A 邵长彬
%J 控制理论与应用
%D 2009
%I
%X For a class of multivariable discrete-time systems with unmodeled dynamics and a relative order greater than one, we develop the parametric models by factorizing the gain matrix in high frequencies. Based on these models, we design a direct robust model-reference adaptive controller under the weak assumptions. By the swapping lemmas for the discrete-time systems, we establish the relations among all signals in the closed-loop with the normalized signals. The stability and robustness of the closed-loop system are analyzed rigorously in a systematic way.
%K model-reference adaptive control
%K dynamically normalized signal
%K multivariable discrete-time systems
%K LDU factorization
模型参考自适应控制
%K 动态规范化信号
%K 多变量离散时间系统
%K LDU分解
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=970898A57DFC021F93AB51667BAED7F7&aid=6D7B258F630E995B4706E31386A3AE07&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=B31275AF3241DB2D&sid=240CB58995465C01&eid=1D5555D0B4345CA8&journal_id=1000-8152&journal_name=控制理论与应用&referenced_num=0&reference_num=0