双极式控制直流PWM-M可逆调速系统建模与仿真：基于两相桥臂整流器、SPWM驱动及双闭环PI控制的研究,双极式控制直流PWM-M可逆调速系统建模与仿真：基于两相桥臂整流器、SPWM驱动及双闭环PI控制

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双极式控制直流PWM-M可逆调速系统建模与仿真：基于两相桥臂整流器、SPWM驱动及双闭环PI控制的研究,双极式控制直流PWM-M可逆调速系统建模与仿真：基于两相桥臂整流器、SPWM驱动及双闭环PI控制的可逆调速研究,双极式控制直流pwm-m可逆调速系统建模与仿真 （1）整流器采用两相桥臂，pwm驱动，spwm （2）采用双闭环控制，转速外环ASR与电流内环ACR均采用pi控制 （3）可逆调速，可实现正反转，直流电机，他励直流电机。 有参考资料 ,双极式控制; 直流PWM-M调速系统; 整流器; 两相桥臂; SPWM; 双闭环控制; 转速外环ASR; 电流内环ACR; PI控制; 可逆调速; 正反转; 他励直流电机; 建模与仿真。,基于双极式PWM-M的直流电机可逆调速系统建模与仿真研究
<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90428718/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90428718/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**<span class="ff2">双极式控制直流<span class="_ _0"> </span></span>PWM-M<span class="_ _0"> </span><span class="ff2">可逆调速系统建模与仿真分析</span>**</div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">随着工业自动化和智能电网的快速发展，<span class="_ _1"></span>直流电机驱动技术已成为现代工业控制领域的重要</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">一环。<span class="_ _2"></span>在此背<span class="_ _2"></span>景下，<span class="_ _2"></span>本文将<span class="_ _2"></span>围绕双<span class="_ _2"></span>极式控<span class="_ _2"></span>制直流<span class="_ _3"> </span><span class="ff1">PWM-M<span class="_"> </span></span>可逆调速<span class="_ _2"></span>系统展<span class="_ _2"></span>开分析<span class="_ _2"></span>，旨在<span class="_ _2"></span>深</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">入理解其工作原理、建模与仿真方法，为相关领域的研究与应用提供参考。</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">二、系统组成与工作原理</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">（一）系统组成</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">双极式控制直流<span class="_ _0"> </span><span class="ff1">PWM-M<span class="_ _0"> </span></span>可逆调速系统主要由整流器、<span class="_ _4"></span><span class="ff1">PWM<span class="_ _0"> </span><span class="ff2">驱动电路、<span class="_ _4"></span><span class="ff1">SPWM<span class="_ _0"> </span><span class="ff2">调制电路以</span></span></span></span></div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">及双<span class="_ _2"></span>闭<span class="_ _2"></span>环控<span class="_ _2"></span>制<span class="_ _2"></span>系统<span class="_ _2"></span>组<span class="_ _2"></span>成。<span class="_ _2"></span>其中<span class="_ _2"></span>，<span class="_ _2"></span>整流<span class="_ _2"></span>器<span class="_ _2"></span>采用<span class="_ _2"></span>两<span class="_ _2"></span>相桥<span class="_ _2"></span>臂<span class="_ _2"></span>设计<span class="_ _2"></span>，<span class="_ _2"></span>利用<span class="_ _3"> </span><span class="ff1">PWM<span class="_"> </span></span>技术<span class="_ _2"></span>驱<span class="_ _2"></span>动直<span class="_ _2"></span>流<span class="_ _2"></span>电机<span class="_ _2"></span>；</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">SPWM<span class="_ _0"> </span><span class="ff2">调制电路负责将直流电机运行状态转化为可调信号，实现<span class="_ _0"> </span></span>PWM<span class="_ _0"> </span><span class="ff2">控制<span class="_ _5"></span>；<span class="_ _5"></span>双闭环控制系</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">统则负责调节转速和外环电流内环，确保系统稳定运行。</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">（二）工作原理</div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _0"> </span><span class="ff2">直流电<span class="_ _2"></span>机驱<span class="_ _2"></span>动：采<span class="_ _2"></span>用两<span class="_ _2"></span>相桥<span class="_ _2"></span>臂设计<span class="_ _2"></span>，利<span class="_ _2"></span>用<span class="_ _0"> </span></span>PWM<span class="_"> </span><span class="ff2">技术<span class="_ _2"></span>生成<span class="_ _2"></span>相应的<span class="_ _2"></span>控制<span class="_ _2"></span>信号<span class="_ _2"></span>，驱<span class="_ _2"></span>动直流<span class="_ _2"></span>电</span></div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">机运行。</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">2. <span class="_ _0"> </span><span class="ff2">双闭环控制<span class="_ _2"></span>：采用<span class="_ _2"></span>双闭环控<span class="_ _2"></span>制策略<span class="_ _2"></span>，转速<span class="_ _2"></span>外环通过<span class="_ _3"> </span></span>ASR<span class="ff2">（抗<span class="_ _2"></span>饱和电阻<span class="_ _2"></span>）调节<span class="_ _2"></span>实现对电<span class="_ _2"></span>机</span></div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">的转<span class="_ _2"></span>速控制<span class="_ _2"></span>；电<span class="_ _2"></span>流内<span class="_ _2"></span>环则通<span class="_ _2"></span>过<span class="_ _0"> </span><span class="ff1">ACR<span class="_ _2"></span></span>（电流<span class="_ _2"></span>调节<span class="_ _2"></span>电阻<span class="_ _2"></span>）实现<span class="_ _2"></span>对电<span class="_ _2"></span>机电<span class="_ _2"></span>流的精<span class="_ _2"></span>确控<span class="_ _2"></span>制。这<span class="_ _2"></span>种控</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">制策略可以确保系统在各种工况下都能保持稳定运行。</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">3. <span class="_ _0"> </span><span class="ff2">可逆调速：<span class="_ _2"></span>该系统具<span class="_ _2"></span>有可逆调<span class="_ _2"></span>速功能，<span class="_ _2"></span>可以实<span class="_ _2"></span>现对直流<span class="_ _2"></span>电机正反<span class="_ _2"></span>转的控制<span class="_ _2"></span>。这对<span class="_ _2"></span>于一些</span></div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">特殊应用场景如机床驱动等具有很高的应用价值。</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">三、建模与仿真分析</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">（一）建模分析</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">为了深入理解该系统的运行特性和工作原理，<span class="_ _6"></span>本文将对该系统的建模与仿真进行分析。<span class="_ _6"></span>具体</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">而言<span class="_ _2"></span>，我们<span class="_ _2"></span>将会<span class="_ _2"></span>详细<span class="_ _2"></span>介绍该<span class="_ _2"></span>系统<span class="_ _2"></span>的整流<span class="_ _2"></span>器模<span class="_ _2"></span>型、<span class="_ _2"></span><span class="ff1">SPWM<span class="_"> </span></span>调制电路<span class="_ _2"></span>模型<span class="_ _2"></span>以及<span class="_ _2"></span>双闭环<span class="_ _2"></span>控制<span class="_ _2"></span>系统</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">的数学<span class="_ _2"></span>模型。<span class="_ _2"></span>在此<span class="_ _2"></span>基础上<span class="_ _2"></span>，我们<span class="_ _2"></span>将利用<span class="_ _3"> </span><span class="ff1">MATLAB<span class="_"> </span></span>等仿真软<span class="_ _2"></span>件进行<span class="_ _2"></span>模拟仿<span class="_ _2"></span>真，<span class="_ _2"></span>验证模<span class="_ _2"></span>型的正</div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">确性，为后续的控制系统设计与优化提供参考。</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">（<span class="_ _2"></span><span class="ff1">1</span>）<span class="_ _2"></span>整<span class="_ _2"></span>流<span class="_ _2"></span>器<span class="_ _2"></span>模型<span class="_ _2"></span>：<span class="_ _2"></span>整<span class="_ _2"></span>流<span class="_ _2"></span>器采<span class="_ _2"></span>用<span class="_ _2"></span>两<span class="_ _2"></span>相<span class="_ _2"></span>桥臂<span class="_ _2"></span>设<span class="_ _2"></span>计<span class="_ _2"></span>，<span class="_ _2"></span>利用<span class="_ _3"> </span><span class="ff1">SPWM<span class="_"> </span></span>调<span class="_ _2"></span>制<span class="_ _2"></span>技<span class="_ _2"></span>术生<span class="_ _2"></span>成<span class="_ _3"> </span><span class="ff1">PWM<span class="_"> </span></span>控<span class="_ _2"></span>制<span class="_ _2"></span>信号<span class="_ _2"></span>。</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">在此过程中，我们将重点分析整流器的数学模型以及其在控制系统中的作用。</div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _7"> </span><span class="ff2">数学模型<span class="_ _5"></span>：<span class="_ _6"></span>整流器采用线性<span class="_ _0"> </span><span class="ff1">RC<span class="_"> </span></span>电路模型，通过对输入电流的解析分析得到其电压波形和</span></div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">电流波<span class="_ _2"></span>形。<span class="_ _2"></span>在电压<span class="_ _2"></span>波形的<span class="_ _2"></span>基础上<span class="_ _2"></span>，利<span class="_ _2"></span>用<span class="_ _0"> </span><span class="ff1">SPWM<span class="_"> </span></span>调制技<span class="_ _2"></span>术生成<span class="_ _3"> </span><span class="ff1">PWM<span class="_"> </span></span>控制信号<span class="_ _2"></span>，从而<span class="_ _2"></span>实现对</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">直流电机的驱动和控制。</div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0">2. <span class="_ _7"> </span><span class="ff2">工作<span class="_ _2"></span>原理：在<span class="_ _2"></span>直流电机<span class="_ _2"></span>驱动过程<span class="_ _2"></span>中，整<span class="_ _2"></span>流器需要<span class="_ _2"></span>根据负载<span class="_ _2"></span>需求以及<span class="_ _2"></span>外部电<span class="_ _2"></span>源电压等<span class="_ _2"></span>因素</span></div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>
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