SIMULINK.rar_simulink使用_通讯编程下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> </div><div class="t m0 x2 h4 y3 ff1 fs1 fc1 sc0 ls0 ws0">CH5<span class="_ _1"> </span><span class="ff2">、<span class="_ _1"> </span></span>SIMU<span class="_ _2"></span>LINK<span class="_ _1"> </span><span class="ff2">仿真基础<span class="_ _2"></span> </span></div><div class="t m0 x3 h5 y4 ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x4 h6 y5 ff2 fs2 fc0 sc0 ls0 ws0">在工程实际中<span class="_ _2"></span>，控制系统<span class="_ _2"></span>的结构往往很复杂<span class="_ _2"></span>，如果不借助专</div><div class="t m0 x4 h6 y6 ff2 fs2 fc0 sc0 ls0 ws0">用的系统建模<span class="_ _2"></span>软件，则很<span class="_ _2"></span>难准确地把一个控<span class="_ _2"></span>制系统的复杂模</div><div class="t m0 x4 h6 y7 ff2 fs2 fc0 sc0 ls0 ws0">型输入计算机<span class="_ _2"></span>，对其进行<span class="_ _2"></span>进一步的分析与仿<span class="_ _2"></span>真。</div><div class="t m0 x3 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x4 h6 y9 ff4 fs2 fc0 sc0 ls0 ws0">1990<span class="_ _3"> </span><span class="ff2">年，<span class="_ _3"> </span></span>Math Works<span class="_ _3"> </span><span class="ff2">软件公司为<span class="_ _3"> </span></span>M<span class="_ _2"></span>ATLAB<span class="_ _3"> </span><span class="ff2">提供了新的控</span></div><div class="t m0 x4 h6 ya ff2 fs2 fc0 sc0 ls0 ws0">制系统模型图<span class="_ _2"></span>输入与仿真<span class="_ _2"></span>工具，并命名为<span class="_ _3"> </span><span class="ff4">SIMUL<span class="_ _2"></span>AB<span class="_ _3"> </span><span class="ff2">，该工</span></span></div><div class="t m0 x4 h6 yb ff2 fs2 fc0 sc0 ls0 ws0">具很快就在控<span class="_ _2"></span>制工程界获<span class="_ _2"></span>得了广泛的认可，<span class="_ _2"></span>使得仿真软件进</div><div class="t m0 x4 h6 yc ff2 fs2 fc0 sc0 ls0 ws0">入了模型化图<span class="_ _2"></span>形组态阶段。但<span class="_ _2"></span>因其名字与<span class="_ _2"></span>当时比较著名的软</div><div class="t m0 x4 h6 yd ff2 fs2 fc0 sc0 ls0 ws0">件<span class="_ _3"> </span><span class="ff1">SIMULA<span class="_ _3"> </span></span>类似<span class="_ _2"></span>，所以<span class="_ _3"> </span><span class="ff1">1992<span class="_"> </span></span>年正式将该软<span class="_ _2"></span>件更名为<span class="_ _3"> </span><span class="ff1">SIMUL</span></div><div class="t m0 x4 h6 ye ff1 fs2 fc0 sc0 ls0 ws0">INK<span class="_ _3"> </span><span class="ff2">。</span></div><div class="t m0 x3 h5 yf ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x4 h6 y10 ff4 fs2 fc0 sc0 ls0 ws0">SIMULINK<span class="_ _3"> </span><span class="ff2">的出<span class="_ _2"></span>现，给控制系统分<span class="_ _2"></span>析与设计带来了福<span class="_ _2"></span>音。顾</span></div><div class="t m0 x4 h6 y11 ff2 fs2 fc0 sc0 ls0 ws0">名思义，该软<span class="_ _2"></span>件的名称表<span class="_ _2"></span>明了该系统的两个<span class="_ _2"></span>主要功能：<span class="_ _3"> </span><span class="ff4">Sim</span></div><div class="t m0 x4 h6 y12 ff4 fs2 fc0 sc0 ls0 ws0">u<span class="_ _3"> </span><span class="ff2">（仿真）和<span class="_ _3"> </span></span>Link<span class="_ _3"> </span><span class="ff2">（连接）<span class="_ _2"></span>，即该软件可以利<span class="_ _2"></span>用鼠标在模<span class="_ _2"></span>型</span></div><div class="t m0 x4 h6 y13 ff2 fs2 fc0 sc0 ls0 ws0">窗口上绘制出<span class="_ _2"></span>所需要的控<span class="_ _2"></span>制系统模型，然后<span class="_ _2"></span>利用<span class="_ _3"> </span><span class="ff4">SIMULINK</span></div><div class="t m0 x4 h6 y14 ff2 fs2 fc0 sc0 ls0 ws0">提供的功能来<span class="_ _2"></span>对系统进行<span class="_ _2"></span>仿真和分析。</div></div></div><div class="pi" data-data='{"ctm":[1.230620,0.000000,0.000000,1.230620,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> </div><div class="t m0 x5 h7 y15 ff2 fs3 fc1 sc0 ls0 ws0">第一节 <span class="_ _4"> </span><span class="ff1">SIMULINK<span class="_"> </span></span>简介</div><div class="t m0 x6 h5 y16 ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x7 h6 y17 ff1 fs2 fc0 sc0 ls0 ws0">SIMULINK<span class="_ _3"> </span><span class="ff2">是<span class="_ _3"> </span></span>MATLAB<span class="_ _3"> </span><span class="ff2">软件的扩<span class="_ _2"></span>展，它是实<span class="_ _2"></span>现动态系统建模</span></div><div class="t m0 x6 h6 y18 ff2 fs2 fc0 sc0 ls0 ws0">和仿真的一个软件<span class="_ _2"></span>包，它与<span class="_ _3"> </span><span class="ff1">MATLAB<span class="_ _3"> </span></span>语言的<span class="_ _2"></span>主要区别在<span class="_ _2"></span>于，其</div><div class="t m0 x6 h6 y19 ff2 fs2 fc0 sc0 ls0 ws0">与用户交互接口是<span class="_ _2"></span>基于<span class="_ _3"> </span><span class="ff1">Windows<span class="_"> </span></span>的模型<span class="_ _2"></span>化图形输入，其结<span class="_ _2"></span>果是</div><div class="t m0 x6 h6 y1a ff2 fs2 fc0 sc0 ls0 ws0">使得用户可以把更<span class="_ _2"></span>多的精力投<span class="_ _2"></span>入到系统模型的<span class="_ _2"></span>构建，而非语言的</div><div class="t m0 x6 h6 y1b ff2 fs2 fc0 sc0 ls0 ws0">编程上。</div><div class="t m0 x6 h5 y1c ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x7 h6 y1d ff2 fs2 fc0 sc0 ls0 ws0">所谓模型化图形输<span class="_ _2"></span>入是指<span class="_ _3"> </span><span class="ff1">SIMULINK<span class="_ _3"> </span></span>提供了<span class="_ _2"></span>一些按功能<span class="_ _2"></span>分类</div><div class="t m0 x6 h6 y1e ff2 fs2 fc0 sc0 ls0 ws0">的基本的系统模块<span class="_ _2"></span>，用户只需<span class="_ _2"></span>要知道这些模块<span class="_ _2"></span>的输入输出及模块</div><div class="t m0 x6 h6 y1f ff2 fs2 fc0 sc0 ls0 ws0">的功能，而不必考<span class="_ _2"></span>察模块内部<span class="_ _2"></span>是如何实现的，<span class="_ _2"></span>通过对这些基本模</div><div class="t m0 x6 h6 y20 ff2 fs2 fc0 sc0 ls0 ws0">块的调用，再将它<span class="_ _2"></span>们连接起来<span class="_ _2"></span>就可以构成所需<span class="_ _2"></span>要的系统模型（以<span class="_ _3"> </span><span class="ff1 fc2">.</span></div><div class="t m0 x6 h6 y21 ff1 fs2 fc2 sc0 ls0 ws0">mdl<span class="_"> </span><span class="ff2 fc0">文件<span class="_ _2"></span>进行存取），进而<span class="_ _2"></span>进行仿真与分析。</span></div><div class="t m0 x6 h5 y22 ff3 fs2 fc0 sc0 ls0 ws0"></div><div class="t m0 x7 h6 y23 ff1 fs2 fc0 sc0 ls0 ws0">SIMULINK<span class="_ _3"> </span><span class="ff2">的最新版本<span class="_ _2"></span>是<span class="_ _3"> </span><span class="ff1">SIMULINK4.0<span class="_"> </span></span>（包<span class="_ _2"></span>含在<span class="_ _3"> </span><span class="ff1">MATLAB6.</span></span></div><div class="t m0 x6 h6 y24 ff1 fs2 fc0 sc0 ls0 ws0">0<span class="_"> </span><span class="ff2">里），<span class="_ _5"> </span></span>MATLAB5.3<span class="_"> </span><span class="ff2">里的<span class="_ _2"></span>版本为<span class="_ _5"> </span><span class="ff1">3.<span class="_ _6"></span>0<span class="_"> </span></span>版，<span class="_ _2"></span>它们的变化不大<span class="_ _2"></span>。</span></div><div class="t m0 x8 h8 y25 ff2 fs4 fc1 sc0 ls0 ws0">一、什么是<span class="_ _7"> </span><span class="ff1">SIMULINK</span></div></div></div><div class="pi" data-data='{"ctm":[1.230620,0.000000,0.000000,1.230620,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> </div><div class="t m0 x2 h6 y26 ff1 fs2 fc0 sc0 ls0 ws0">2<span class="_"> </span><span class="ff2">、在<span class="_ _5"> </span></span>MATLAB<span class="_ _5"> </span><span class="ff2">命令窗口中输入<span class="_ _5"> </span></span>simulink3</div><div class="t m0 x2 h6 y27 ff2 fs2 fc0 sc0 ls0 ws0">结果是在桌面上<span class="_ _2"></span>出现一个用<span class="_ _2"></span>图标形式显示的<span class="_ _5"> </span><span class="ff1">Library :simulink<span class="_ _6"></span>3<span class="_"> </span></span>的</div><div class="t m0 x2 h6 y28 ff1 fs2 fc0 sc0 ls0 ws0">Simulink<span class="_"> </span><span class="ff2">模块库窗口<span class="_ _2"></span>。</span></div><div class="t m0 x6 h8 y29 ff2 fs4 fc1 sc0 ls0 ws0">二、<span class="_ _7"> </span><span class="ff1">SI<span class="_ _6"></span>MULIN<span class="_ _2"></span>K<span class="_"> </span><span class="ff2">的<span class="_ _2"></span>启动</span></span></div><div class="t m0 x9 h6 y2a ff1 fs2 fc0 sc0 ls0 ws0">1<span class="_"> </span><span class="ff2">、在<span class="_ _5"> </span></span>MATLAB<span class="_"> </span><span class="ff2">命<span class="_ _2"></span>令窗口中输入<span class="_ _5"> </span><span class="ff1">simulink</span></span></div><div class="t m0 x9 h6 y2b ff2 fs2 fc0 sc0 ls0 ws0">结果是在桌面上出<span class="_ _2"></span>现一个称为<span class="_ _5"> </span><span class="ff1">Simulink<span class="_ _6"></span> Library Browser<span class="_"> </span></span>的窗</div><div class="t m0 x9 h6 y2c ff2 fs2 fc0 sc0 ls0 ws0">口，在这个窗口中<span class="_ _2"></span>列出了按功<span class="_ _2"></span>能分类的各种模<span class="_ _2"></span>块的名称。</div><div class="t m0 x9 h6 y2d ff2 fs2 fc0 sc0 ls0 ws0">当然用户也可以通<span class="_ _2"></span>过<span class="_ _3"> </span><span class="ff1">MATLAB<span class="_"> </span></span>主<span class="_ _2"></span>窗口的快捷<span class="_ _2"></span>按钮来打开<span class="_ _5"> </span><span class="ff1">Sim</span></div><div class="t m0 x9 h6 y2e ff1 fs2 fc0 sc0 ls0 ws0">ulink Libr<span class="_ _6"></span>ary Browser<span class="_"> </span><span class="ff2">窗口<span class="_ _2"></span>。</span></div><div class="t m0 x2 h9 y2f ff2 fs5 fc0 sc0 ls0 ws0">两种模块库窗口界面只是不同的显示形式，用户可以根</div><div class="t m0 x2 h9 y30 ff2 fs5 fc0 sc0 ls0 ws0">据各人喜好进行选用，一般说来第二种窗口直观、形象，</div><div class="t m0 x2 h9 y31 ff2 fs5 fc0 sc0 ls0 ws0">易于初学者，但使用时会打开太多的子窗口。</div></div></div><div class="pi" data-data='{"ctm":[1.230620,0.000000,0.000000,1.230620,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> </div><div class="t m0 x6 h8 y29 ff2 fs4 fc1 sc0 ls0 ws0">三、<span class="_ _7"> </span><span class="ff1">SI<span class="_ _6"></span>MULIN<span class="_ _2"></span>K<span class="_"> </span><span class="ff2">的<span class="_ _2"></span>模块库介绍</span></span></div><div class="t m0 x9 h6 y2a ff1 fs2 fc0 sc0 ls0 ws0">SIMILINK<span class="_"> </span><span class="ff2">模块<span class="_ _2"></span>库按功能<span class="_ _2"></span>进行分类，包括以<span class="_ _2"></span>下<span class="_ _3"> </span><span class="ff1">8<span class="_"> </span></span>类子库：</span></div><div class="t m0 x9 h6 y2b ff1 fs2 fc0 sc0 ls0 ws0">Continuou<span class="_ _6"></span>s<span class="_"> </span><span class="ff2">（<span class="_ _2"></span>连续模块）</span></div><div class="t m0 x9 h6 y32 ff1 fs2 fc0 sc0 ls0 ws0">Discrete<span class="_ _5"> </span><span class="ff2">（离散模块）</span></div><div class="t m0 x9 h6 y33 ff1 fs2 fc0 sc0 ls0 ws0">Function&Tables<span class="_"> </span><span class="ff2">（函数和平台<span class="_ _2"></span>模块）</span></div><div class="t m0 x9 h6 y34 ff1 fs2 fc0 sc0 ls0 ws0">Math<span class="_"> </span><span class="ff2">（数学<span class="_ _2"></span>模块）</span></div><div class="t m0 x9 h6 y35 ff1 fs2 fc0 sc0 ls0 ws0">Nonlinear<span class="_"> </span><span class="ff2">（非线性<span class="_ _2"></span>模块）</span></div><div class="t m0 x9 h6 y36 ff1 fs2 fc0 sc0 ls0 ws0">Signals&Systems<span class="_ _5"> </span><span class="ff2">（信号和系统模块）</span></div><div class="t m0 x9 h6 y37 ff1 fs2 fc0 sc0 ls0 ws0">Sinks<span class="_"> </span><span class="ff2">（接收器<span class="_ _2"></span>模块）</span></div><div class="t m0 x9 h6 y38 ff1 fs2 fc0 sc0 ls0 ws0">Sources<span class="_"> </span><span class="ff2">（输<span class="_ _2"></span>入源模块）</span></div></div></div><div class="pi" data-data='{"ctm":[1.230620,0.000000,0.000000,1.230620,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6268882b4f8811599e13c6cc/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> </div><div class="t m0 x8 h9 y39 ff1 fs5 fc0 sc0 ls0 ws0">1<span class="_ _8"> </span><span class="ff2">、连续模块（<span class="_ _8"> </span></span>Continuous<span class="_"> </span><span class="ff2">） <span class="_ _8"> </span></span>continuous.mdl</div><div class="t m0 x8 h9 y3a ff1 fs5 fc0 sc0 ls0 ws0">Integrator<span class="_"> </span><span class="ff2">：输入信号积分</span></div><div class="t m0 x8 ha y3b ff1 fs5 fc0 sc0 ls0 ws0">Derivative<span class="_"> </span><span class="ff2">：输入信号<span class="ff5">微</span>分</span></div><div class="t m0 x8 ha y3c ff1 fs5 fc0 sc0 ls0 ws0">State-Space<span class="_"> </span><span class="ff2">：线性<span class="ff5">状</span>态<span class="ff5">空间</span>系统模型</span></div><div class="t m0 x8 ha y3d ff1 fs5 fc0 sc0 ls0 ws0">Transfer-Fcn<span class="_"> </span><span class="ff2">：线性<span class="ff5">传递</span>函数模型</span></div><div class="t m0 x8 ha y3e ff1 fs5 fc0 sc0 ls0 ws0">Zero-Pole<span class="_"> </span><span class="ff2">：以<span class="ff5">零极点</span>表示的<span class="ff5">传递</span>函数模型</span></div><div class="t m0 x8 ha y3f ff1 fs5 fc0 sc0 ls0 ws0">Memory<span class="_"> </span><span class="ff2">：存<span class="ff5">储</span>上一时<span class="ff5">刻</span>的<span class="ff5">状</span>态<span class="ff5">值</span></span></div><div class="t m0 x8 ha y40 ff1 fs5 fc0 sc0 ls0 ws0">Transport Delay<span class="_"> </span><span class="ff2">：输入信号<span class="ff5">延</span>时一个<span class="ff5">固定</span>时<span class="ff5">间</span>再输出</span></div><div class="t m0 x8 ha y41 ff1 fs5 fc0 sc0 ls0 ws0">Variable Tra<span class="_ _6"></span>nsport Delay<span class="_"> </span><span class="ff2">：输入信号<span class="ff5">延</span>时一个可变时<span class="ff5">间</span>再输出</span></div></div></div><div class="pi" data-data='{"ctm":[1.230620,0.000000,0.000000,1.230620,0.000000,0.000000]}'></div></div>