Recursive least square method was used to adjust the parameters of the PID controller, which was applied in three-elementcontrol system of boiler drum level.
利用递推最小二乘法循环调整P ID参数，并将该控制器应用于锅炉汽包水位三冲量控制系统。
2
The three parts of detecting element, adjusting circuit and performing control unit are mainly introduced.
该文主要介绍其检测元件、调节电路、执行控制三个部分。
3
There are several events, but the key element is the control of three to six sheep by one or two highly trained dogs under the control of a single handler.