《自动控制原理》（胥布工版）习题2-21

fredx93

于 2014-03-27 18:29:18 发布

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分类专栏： MATLAB 文章标签： MATLAB 自动控制原理

本文链接：https://blog.youkuaiyun.com/C_Freed/article/details/22308635

这篇博客介绍了如何在MATLAB R2010a中计算具有特定开环传递函数的单位脉冲响应和单位阶跃响应。作者通过编写MATLAB代码展示了计算过程，并分享了在中文与英文注释、字体选择以及对齐问题上的体验，最终决定使用英文注释以保持代码整洁。

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2-21 已知某单位负反馈的开环传递函数为：

试在MATLAB环境下，分别求系统的单位脉冲响应和单位阶跃响应。

解：因为系统的开环传递函数为G(s)，反馈函数为H(s)，所以系统的传递函数应为：

MATLAB代码如下：

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Exercise 2-21 of the <principle of automatic control>, SCUT, Page 68    %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


clear                                                                      % remove all varialbes from the workspaces
clc                                                                        % clear command window

num = [ 0, 0, 1, 2 ];