Low speed wind tunnel experiment requires strict of the wind speed, which requires a wild range of wind speed, high precision, and quick adjustment.

低速风洞实验要求对实验段的风速有严格的控制，要求风速调节范围宽，精度指标高，调节速度快。

youdao

With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.

水轮机调节系统具有非线性和时变性的特性，传统的PID控制器无法获得高性能的调速系统。

youdao

And the control system has the advantages of high speed of dynamic response, high precise of adjustment, stable and reliable property of function.

控制系统动态响应速度快、调节精度高且工作性能稳定可靠。

youdao