自动化学报2004,Vol.30Issue(1):120-125,6.
高频增益矩阵符号未知的多变量系统自适应控制
Adaptive Control of Multivariable Systems with Unknown Sign of the High Frequency Gain Matrix
摘要
Abstract
A new adaptive control scheme is proposed for multivariable MRAC systems based on the nonlinear backstepping approach in vector form. The assumption on a prior knowledge of the high frequency gain matrix in the existing results is weakened and can be easily checked for certain plants so that the proposed method is widely applicable. This control scheme guarantees the global stability of the closed-loop system and makes the tracking error tend to be zero and quadratically integrable.关键词
向量Backstepping方法/全局稳定性/多变量系统Key words
Vector backstepping method/global stability/multivariable systems分类
信息技术与安全科学引用本文复制引用
武玉强,周颖..高频增益矩阵符号未知的多变量系统自适应控制[J].自动化学报,2004,30(1):120-125,6.基金项目
Supported by National Natural Science Foundation of P. R. China(60174042,69934010) (60174042,69934010)