自己编写：

1、实现PID各参数半自动调节；

2、受控系统可调节；

3、guide控制实现simulink仿真、图形输出、数据保存等；-I have written:

1, to achieve PID parameters of semi-automatic adjustment

2, the controlled system can be adjusted

3, guide control to achieve simulink simulation, graphical output, data storage, etc