介绍了SIMULINK仿真的基础知识，利用该软件可以在模型窗口上绘制出所需要的控制系统模型，然后利用SIMULINK提供的功能来对系统进行仿真和分析。-Introduces the basic knowledge of SIMULINK simulation, using the software can draw the window in model needed to control system model, and by using SIMULINK functions to prov