The means of auto tuning PID with the system parameters identification on line is obtained, and a kind of controlling method of auto tuning PID is designed.
在此基础上，利用系统辩识获得的系统传递函数的系统，设计了一种自整定pid控制方法。
A nonlinear system parameters identification problem is investigated in this paper by introducing a relaxation method used for solving the linear equations of the system.
研究了非线性参数系统模型的识别问题，通过引入求解线性方程组的松驰法思想，构造了一类新的迭代识别算法。
The identification of modal parameters of a vibration system by means of random response and free response signal is discussed.
本文讨论利用振动系统的随机响应和自由响应信号识别系统模态参数问题。
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