一种非线性系统的自校正调节器

A SELF TUNING CONTROLLER FOR A CLASS OF NONLINEAR SYSTEMS

用线性方法研究了一类具有典型特征的非线性系统的自校正控制问题,提出了一种适用于实际过程控制的鲁棒性较强的自适应算法,用小增益理论对算法的稳定性进行了证明,并对几种形式不同的非线性系统进行了计算机仿真。仿真结果表明,这种方法是一种比较有效的控制算法,在过程控制中有一定的实用价值。

This paper studies the self-tuning control problem of somenonlinear systems.Analogorithm with stronger adaptive robustness is presented.Based on small-gain theory,the stability expressions of the system are derived.The computer simulations for some forms of nonlinear systems show that the algorithm is effective and is of practical use for process control.