交错并联Boost PFC仿真电路模型：双闭环PI控制下的电流波形与电压性能表现分析,交错并联Boost PFC仿真电路模型：双闭环PI控制实现优质波形与均流效果,交错并联Boost PFC仿真电路模
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交错并联Boost PFC仿真电路模型：双闭环PI控制下的电流波形与电压性能表现分析,交错并联Boost PFC仿真电路模型：双闭环PI控制实现优质波形与均流效果,交错并联Boost PFC仿真电路模型，控制方法采用输出电压外环，电感电流内环的双闭环PI控制方式。控制效果:交流侧输入电流畸变小，波形良好，输出直流电压可完好跟随给定，两相电感电流均流很好，如展示图图所示plecs matlab simulink仿真模型~,关键词：交错并联Boost；PFC仿真电路模型；输出电压外环；电感电流内环；双闭环PI控制；交流侧输入电流畸变；波形良好；输出直流电压跟随；两相电感电流均流；PLECS MATLAB Simulink仿真模型。,基于双闭环PI控制的交错并联Boost PFC仿真模型研究 <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/90430107/2/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/90430107/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">文章题目：<span class="_ _0"></span>《双闭环<span class="_ _1"> </span><span class="ff2">PI<span class="_ _1"> </span></span>控制下交错并联<span class="_ _1"> </span><span class="ff2">Boost PFC<span class="_ _1"> </span></span>仿真电路模型的研究》</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">摘要：</div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">本文将探讨一种采用双闭环<span class="_ _1"> </span><span class="ff2">PI<span class="_ _1"> </span></span>控制方式的交错并联<span class="_ _1"> </span><span class="ff2">Boost PFC</span>（功率因数校正）<span class="_ _2"></span>仿真电路模</div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">型。<span class="_ _3"></span>该模型通过输出电压外环和电感电流内环的双重控制，<span class="_ _3"></span>实现了对交流侧输入电流的精确</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">控制，<span class="_ _4"></span>使得电<span class="_ _4"></span>流畸变<span class="_ _4"></span>小、波<span class="_ _4"></span>形良好<span class="_ _4"></span>。同时<span class="_ _4"></span>，该模<span class="_ _4"></span>型在仿<span class="_ _4"></span>真软件<span class="_ _5"> </span><span class="ff2">PLECS<span class="_"> </span></span>和<span class="_ _1"> </span><span class="ff2">MATLAB/Simulink</span></div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">中得<span class="_ _4"></span>到了<span class="_ _4"></span>良好<span class="_ _4"></span>的<span class="_ _4"></span>验证<span class="_ _4"></span>，两<span class="_ _4"></span>相电<span class="_ _4"></span>感电<span class="_ _4"></span>流<span class="_ _4"></span>均流<span class="_ _4"></span>效果<span class="_ _4"></span>显著<span class="_ _4"></span>，<span class="_ _4"></span>输出<span class="_ _4"></span>直流<span class="_ _4"></span>电压<span class="_ _4"></span>能够<span class="_ _4"></span>良<span class="_ _4"></span>好地<span class="_ _4"></span>跟随<span class="_ _4"></span>给定<span class="_ _4"></span>值<span class="_ _4"></span>。</div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">随着电力电子技术的发展，<span class="_ _6"></span>交错并联<span class="_ _1"> </span><span class="ff2">Boost PFC<span class="_ _1"> </span></span>技术在电力系统中的应用越来越广泛。<span class="_ _6"></span>本文</div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">将从电路<span class="_ _4"></span>模型出发<span class="_ _4"></span>，探讨如<span class="_ _4"></span>何通过双<span class="_ _4"></span>闭环<span class="_ _1"> </span><span class="ff2">PI<span class="_"> </span></span>控制方式<span class="_ _4"></span>实现电感<span class="_ _4"></span>电流和输<span class="_ _4"></span>出电压的<span class="_ _4"></span>精确控制<span class="_ _4"></span>，</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">以达到优化电能质量的目的。</div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">二、交错并联<span class="_ _1"> </span><span class="ff2">Boost PFC<span class="_ _1"> </span></span>电路模型</div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">交错并联<span class="_ _1"> </span><span class="ff2">Boost PFC<span class="_ _1"> </span></span>电路是一种能够提高功率因数、<span class="_ _6"></span>降低谐波失真的电路结构。<span class="_ _6"></span>该电路由电</div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">感、<span class="_ _7"></span>电容、<span class="_ _7"></span>二极管、<span class="_ _7"></span>开关管等元件组成，<span class="_ _7"></span>通过控制开关管的通断，<span class="_ _7"></span>实现对电感电流和输出电</div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">压的控制。</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">三、双闭环<span class="_ _1"> </span><span class="ff2">PI<span class="_ _1"> </span></span>控制方法</div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">双闭环<span class="_ _1"> </span><span class="ff2">PI<span class="_"> </span></span>控制方式<span class="_ _4"></span>采用输出<span class="_ _4"></span>电压外环<span class="_ _4"></span>和电感<span class="_ _4"></span>电流内环<span class="_ _4"></span>的控制策<span class="_ _4"></span>略。外环<span class="_ _4"></span>通过检测<span class="_ _4"></span>输出电压<span class="_ _4"></span>，</div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">根据给定值与实际值的偏差，<span class="_ _3"></span>调整内环的参考电流。<span class="_ _3"></span>内环则根据电感电流的实时值与参考电</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">流的偏差，采用<span class="_ _1"> </span><span class="ff2">PI<span class="_ _1"> </span></span>控制器进行调节，从而实现对电感电流的精确控制。</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">四、仿真模型与结果分析</div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">在<span class="_ _1"> </span><span class="ff2">PLECS<span class="_"> </span></span>和<span class="_ _1"> </span><span class="ff2">MATLAB/Simulink<span class="_"> </span></span>等<span class="_ _4"></span>仿真<span class="_ _4"></span>软件<span class="_ _4"></span>中<span class="_ _4"></span>，建<span class="_ _4"></span>立了<span class="_ _4"></span>交<span class="_ _4"></span>错并<span class="_ _4"></span>联<span class="_ _1"> </span><span class="ff2">Boost <span class="_ _4"></span>PFC<span class="_"> </span></span>的仿<span class="_ _4"></span>真<span class="_ _4"></span>模型<span class="_ _4"></span>。通</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">过双闭环<span class="_ _5"> </span><span class="ff2">PI<span class="_"> </span></span>控制方式的实施<span class="_ _4"></span>，仿真<span class="_ _4"></span>结果表明<span class="_ _4"></span>：交流侧<span class="_ _4"></span>输入电流<span class="_ _4"></span>畸变小<span class="_ _4"></span>、波形良<span class="_ _4"></span>好；输出<span class="_ _4"></span>直</div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">流电压能够完好地跟随给定值；两相电感电流均流效果显著。</div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">五、结论</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">本文研<span class="_ _4"></span>究了<span class="_ _4"></span>一种<span class="_ _4"></span>采用<span class="_ _4"></span>双闭<span class="_ _4"></span>环<span class="_ _1"> </span><span class="ff2">PI<span class="_"> </span></span>控制方<span class="_ _4"></span>式的<span class="_ _4"></span>交错<span class="_ _4"></span>并联<span class="_ _5"> </span><span class="ff2">Boost PFC<span class="_"> </span></span>仿真电<span class="_ _4"></span>路模<span class="_ _4"></span>型。<span class="_ _4"></span>该模<span class="_ _4"></span>型通<span class="_ _4"></span>过</div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">精确控制电感电流和输出电压，<span class="_ _6"></span>实现了对交流侧输入电流的优化，<span class="_ _6"></span>使得电流畸变小、<span class="_ _6"></span>波形良</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">好。<span class="_ _6"></span>同时，<span class="_ _6"></span>该模型在仿真软件中得到了良好的验证，<span class="_ _6"></span>为实际电路的设计和优化提供了有力的</div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">支持。<span class="_ _6"></span>未来，<span class="_ _6"></span>我们将继续深入研究该电路模型的控制策略和优化方法，<span class="_ _6"></span>以提高电能质量和降</div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">低谐波失真。</div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0">代码示例（以<span class="_ _1"> </span><span class="ff2">MATLAB/Simulink<span class="_ _1"> </span></span>为例）<span class="_ _0"></span>：</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">```matlab</div><div class="t m0 x1 h2 y1f ff2 fs0 fc0 sc0 ls0 ws0">% <span class="_ _8"> </span><span class="ff1">创建仿真模型</span></div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>