摘要
给出多变量确定性对象自校正控制系统的虚拟等价系统分析方法和结论,用以理解、分析和判别其稳定性、收敛性.得出了不依赖于参数估计算法和控制律的通用性判据。作为本文判据的应用,在不使用关键性技术引理的前提下,推出了Goodwin等人关于直接一步超前自校正控制系统的稳定性和收敛性结果。
A new approach for analyzing the stability and the convergence of multivariable deterministic self-tuning control system is presented. A criterion is established, which is independent of specific parameter estimation algorithm and specific control law. With the aid of the presented criterion, different types of self-tuning control systems are analyzed, and some guidelines for designing new self-tuning control systems are obtained. Finally, in absence of commonly used tool--key technical lemma, the stability and the convergence of one-step ahead self-tuning control system are given.
出处
《南京航空航天大学学报》
EI
CAS
CSCD
北大核心
2006年第B07期103-107,共5页
Journal of Nanjing University of Aeronautics & Astronautics
关键词
虚拟等价系统
确定性自校正控制
稳定性
收敛性
virtual equivalent system
deterministic self-tuning control
stability
convergence