摘要
本文对具有任意维数输入输出的多变量系统,提出了在线修正加权多项式矩阵和输出最优预测两种最小方差自校正控制算法.这两种自校正算法中,参数辨识均采用隐式步骤,参数估计数目较少.控制器闭环稳定性分析表明所述算法能适用于非最小相位系统.仿真结果验证了此算法的有效性.
For Multivariable systems with arbitrary dimensions of input and
output,this paper presents two minimum variance self-tuning control algorithms
with on-line updating weighting polynomial matrices and optimal prediction
of outputs,separately.These two self-tuning algorithms adopt an implicit
approach for parameter identification with fewer parameters estimated.The
closed loop stability analysis for the controller showed that the algorithms
presented in this paper are suitable tononminimum phase systems.Simulation
results illustrate the effectiveness and applicability of these two algorithms.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1991年第5期1-10,共10页
Journal of Shanghai Jiaotong University
关键词
多变量系统
自适应控制
ADIADO
multivariable
self-tuning
arbitrary dimension input and arbitrary dimension output