simulink 资料_matlab_其他_其他下载-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/6278caedd7996104df766c7e/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/6278caedd7996104df766c7e/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc3 sc0"> </span><span class="_ _0"> </span> </div><div class="t m0 x2 h4 y3 ff2 fs1 fc1 sc1 ls0 ws0">第八章</div><div class="t m0 x3 h5 y4 ff2 fs2 fc2 sc2 ls0 ws0">SIMULINK<span class="_ _1"> </span>交互式仿真集成环境</div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/6278caedd7996104df766c7e/bg2.jpg"><div class="t m0 x4 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _2"> </span><span class="fc3 sc0"> </span></div><div class="c x0 y1 w2 h2"><div class="t m0 x1 h5 y6 ff2 fs2 fc0 sc3 ls0 ws0">第八章 <span class="_ _1"> </span><span class="ff3 sc0">SIMULINK<span class="_"> </span></span>交互式仿真集成环境</div><div class="t m0 x5 h6 y7 ff3 fs2 fc2 sc0 ls0 ws0"> </div><div class="t m0 x6 h7 y8 ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>1 <span class="_ _3"> </span><span class="ff2 sc3">快速入门</span></div><div class="t m0 x6 h7 y9 ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>2 <span class="_ _3"> </span><span class="ff2 sc3">模型的创建</span></div><div class="t m0 x6 h7 ya ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>3 <span class="_ _3"> </span><span class="ff2 sc3">连续系统建模</span></div><div class="t m0 x6 h7 yb ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>4 <span class="_ _3"> </span><span class="ff2 sc3">子系统的创建</span></div><div class="t m0 x7 h7 yc ff2 fs3 fc4 sc4 ls0 ws0">、</div><div class="t m0 x8 h7 yb ff2 fs3 fc0 sc3 ls0 ws0">、封装及受控执<span class="_ _4"></span>行 </div><div class="t m0 x6 h7 yd ff3 fs3 fc0 sc0 ls0 ws0">8. 5 <span class="_ _3"> </span><span class="ff2 sc3">离散时<span class="_ _4"></span>间系统和混合系统</span></div><div class="t m0 x6 h7 ye ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>6 <span class="_ _3"> </span><span class="ff2 sc3">常用工具箱简<span class="_ _4"></span>介</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/6278caedd7996104df766c7e/bg3.jpg"><div class="t m0 x4 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _2"> </span><span class="fc3 sc0"> </span></div><div class="c x0 y1 w2 h2"><div class="t m0 x9 h7 yf ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>1 <span class="_ _3"> </span><span class="ff2 sc3">快速入门</span></div><div class="t m0 xa h8 y10 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y11 ff3 fs4 fc2 sc0 ls0 ws0"> SIMULINK<span class="_ _5"> </span><span class="ff2 sc2">是一个进行动态系统建模、仿真和综合分析的</span></div><div class="t m0 xa h9 y12 ff2 fs4 fc2 sc2 ls0 ws0">集成软件包。它可以处理的系统包括：线性、非线性系统；</div><div class="t m0 xa h9 y13 ff2 fs4 fc2 sc2 ls0 ws0">离散、连续及混合系统；单任务、多任务离散事件系统。</div><div class="t m0 xa h8 y14 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y15 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>在 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_"> </span></span>提供的图形用户界面<span class="_ _5"> </span><span class="ff3 sc0">GUI<span class="_ _5"> </span></span>上，只要进行鼠</div><div class="t m0 xa h9 y16 ff2 fs4 fc2 sc2 ls0 ws0">标的简单拖拉操作就可构造出复杂的仿真模型。它外表以方</div><div class="t m0 xa h9 y17 ff2 fs4 fc2 sc2 ls0 ws0">块图形式呈现，且采用分层结构。</div><div class="t m0 xc ha y18 ff5 fs4 fc5 sc0 ls0 ws0">•</div><div class="t m0 xd h9 y19 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>从建模角度讲，这既适于自上而下（<span class="_ _5"> </span><span class="ff3 sc0">Top-down<span class="_ _5"> </span></span>）的设计</div><div class="t m0 xc h9 y1a ff2 fs4 fc2 sc2 ls0 ws0">流程（概念、功能、系统、子系统、直至器件），又适于</div><div class="t m0 xc h9 y1b ff2 fs4 fc2 sc2 ls0 ws0">自下而上（<span class="_ _5"> </span><span class="ff3 sc0">Bottum-up<span class="_"> </span></span>） 逆程设计。</div><div class="t m0 xc ha y1c ff5 fs4 fc5 sc0 ls0 ws0">•</div><div class="t m0 xd h9 y1d ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>从分析研究角度讲，这种 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_"> </span></span>模型不仅能让用</div><div class="t m0 xc h9 y1e ff2 fs4 fc2 sc2 ls0 ws0">户知道具体环节的动态细节，而且能让用户清晰地了解各</div><div class="t m0 xc h9 y1f ff2 fs4 fc2 sc2 ls0 ws0">器件、各子系统、各系统间的信息交换，掌握各部分之间</div><div class="t m0 xc h9 y20 ff2 fs4 fc2 sc2 ls0 ws0">的交互影响。</div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/6278caedd7996104df766c7e/bg4.jpg"><div class="t m0 x4 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _2"> </span><span class="fc3 sc0"> </span></div><div class="c x0 y1 w2 h2"><div class="t m0 xe h7 y21 ff3 fs3 fc0 sc0 ls0 ws0">8<span class="_"> </span><span class="ff2 sc3">．<span class="_ _3"> </span></span>1 <span class="_ _6"> </span><span class="ff2 sc3">快速入门</span></div><div class="t m0 xf h8 y22 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y23 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>在 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_"> </span></span>环境中，用户将观察到现实世界中非线性</div><div class="t m0 xf h9 y24 ff2 fs4 fc2 sc2 ls0 ws0">因素和各种随机因素对系统行为的影响。</div><div class="t m0 xf h8 y25 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y26 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>在 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_"> </span></span>环境中，用户可以在仿真进程中改变感兴</div><div class="t m0 xf h9 y27 ff2 fs4 fc2 sc2 ls0 ws0">趣的参数，实时地观察系统行为的变化。</div><div class="t m0 xf h8 y28 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y29 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>在<span class="_ _5"> </span><span class="ff5 fc5 sc0">MATLAB 5.3 </span><span class="sc0">版</span>中，可直接在 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_ _5"> </span></span>环境中运作</div><div class="t m0 xf h9 y2a ff2 fs4 fc2 sc2 ls0 ws0">的工具包很多，已覆盖通信、控制、信号处理、<span class="_ _5"> </span><span class="ff3 sc0">DSP<span class="_ _5"> </span></span>、电力</div><div class="t m0 xf h9 y2b ff2 fs4 fc2 sc2 ls0 ws0">系统等诸多领域，所涉内容专业性极强。</div><div class="t m0 xf h8 y2c ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y2d ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>本讲由浅入深地讲述 <span class="_ _5"> </span><span class="ff3 sc0">SIMULINK <span class="_ _5"> </span></span>对各种数学、工程问题</div><div class="t m0 xf h9 y2e ff2 fs4 fc2 sc2 ls0 ws0">的建模、仿真和分析的基本方法，采用“算例”<span class="_ _4"></span>作为主体，配以</div><div class="t m0 xf h9 y2f ff2 fs4 fc2 sc2 ls0 ws0">适量的归纳性表述。</div><div class="t m0 xf h8 y30 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y31 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>例<span class="_ _5"> </span><span class="ff3 sc0">8_1_1<span class="_"> </span></span>：信号发生器和示波器。</div><div class="t m0 xf h8 y32 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 x10 h9 y33 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>例<span class="_ _5"> </span><span class="ff3 sc0">8_1_2<span class="_"> </span></span>：实现两个正弦信号的相乘。</div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/6278caedd7996104df766c7e/bg5.jpg"><div class="t m0 x4 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _2"> </span><span class="fc3 sc0"> </span></div><div class="c x0 y1 w2 h2"><div class="t m0 x9 h7 yf ff2 fs3 fc0 sc3 ls0 ws0">例<span class="_ _3"> </span><span class="ff3 sc0">8_1_1<span class="_"> </span></span>：信号发<span class="_ _4"></span>生器和示波器。</div><div class="t m0 x11 h9 y34 ff2 fs4 fc2 sc2 ls0 ws0">返回</div><div class="t m0 xa h8 y35 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y36 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>通过这个例子，对于系统仿真工具箱的使用有一个比较具体</div><div class="t m0 xa h9 y37 ff2 fs4 fc2 sc2 ls0 ws0">的认识。</div><div class="t m0 xa h8 y38 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y39 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>首<span class="ff6">先</span>从<span class="ff6">源</span>模块<span class="ff6">库</span>内拖出<span class="ff6">三</span>个信号发生器模块。</div><div class="t m0 xa h8 y3a ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y3b ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span><span class="ff6">然后</span>对它<span class="ff6">们</span>分<span class="ff6">别</span>进行设<span class="ff6">置</span>：一个为<span class="ff6">噪声源</span>，<span class="ff6">另</span>外两个为正弦</div><div class="t m0 xa h9 y3c ff2 fs4 fc2 sc2 ls0 ws0">波，<span class="ff6">频率</span>分<span class="ff6">别</span>为<span class="_ _5"> </span><span class="ff3 sc0">0.2Hz<span class="_"> </span></span>和<span class="_ _5"> </span><span class="ff3 sc0">0.6Hz<span class="_ _5"> </span></span>。</div><div class="t m0 xa h8 y3d ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y3e ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>接<span class="ff6">着</span>从 <span class="_ _5"> </span><span class="ff3 sc0">Simulink—Math <span class="_"> </span></span>模块<span class="ff6">库</span>内拖出一个<span class="ff6">加</span>法器，将它的</div><div class="t m0 xa h9 y3f ff6 fs4 fc2 sc2 ls0 ws0">输<span class="ff2">入</span>端<span class="ff2">设</span>置<span class="ff2">为</span>三<span class="ff2">个。</span></div><div class="t m0 xa h8 y40 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y41 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span><span class="ff6">最后</span>从<span class="ff6">输</span>出模块<span class="ff6">库</span>内拖出一个示波器。将上述<span class="ff6">五</span>个模块连接</div><div class="t m0 xa h9 y42 ff2 fs4 fc2 sc2 ls0 ws0">在一<span class="ff6">起</span>。</div><div class="t m0 xa h8 y43 ff4 fs4 fc5 sc0 ls0 ws0"></div><div class="t m0 xb h9 y44 ff2 fs4 fc2 sc2 ls0 ws0"> <span class="_ _5"> </span>进行系统仿真。</div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>