"基于Maltab Simulink的单相PWM整流器与全桥整流电路仿真模型：PI双闭环控制下的电压电流调节与输出直流电压可调设计","单相PWM整流器与全桥整流器的电压电流PI双闭环仿真模型研究：输
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"基于Maltab Simulink的单相PWM整流器与全桥整流电路仿真模型：PI双闭环控制下的电压电流调节与输出直流电压可调设计","单相PWM整流器与全桥整流器的电压电流PI双闭环仿真模型研究：输入220V 50Hz，输出直流电压可调的Maltab Simulink仿真分析",单相PWM整流器仿真模型 单相全桥整流电压电流PI双闭环 输出电压可调输入交流220V 50Hz,输出直流电压可调Maltab simulink,关键词：单相PWM整流器仿真模型; 单相全桥整流; 电压电流PI双闭环控制; 输出电压可调; 输入交流220V 50Hz; 输出直流电压可调; Matlab Simulink。,单相PWM整流器全桥仿真模型：双闭环控制输出可调电压 <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/90373218/2/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/90373218/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**<span class="ff2">单相<span class="_ _0"> </span></span>PWM<span class="_ _1"> </span><span class="ff2">整流器仿真模型及其在<span class="_ _0"> </span></span>Matlab Simulink<span class="_ _1"> </span><span class="ff2">中的应用</span>**</div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">一<span class="ff3">、</span>引言</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">随着电力电子技术的发展<span class="ff4">，</span>单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器在电力系统中扮演着越来越重要的角色<span class="ff3">。</span>它能够将输入的</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">交流电转换为稳定的直流电<span class="ff4">，</span>同时具有高功率因数<span class="ff3">、</span>低谐波失真等优点<span class="ff3">。</span>本文将详细介绍单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">流器的仿真模型<span class="ff4">，</span>特别是采用电压电流<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>双闭环控制<span class="ff4">，</span>实现输出电压可调的仿真过程<span class="ff3">。</span></div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff3">、</span>单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器的基本原理</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器主要由单相全桥整流电路<span class="ff3">、</span>滤波电路<span class="ff3">、<span class="ff1">PWM<span class="_ _1"> </span></span></span>控制电路等部分组成<span class="ff3">。</span>其工作原理是通过</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">控制开关管的通断<span class="ff4">，</span>将输入的交流电转换为直流电<span class="ff4">，</span>并通过滤波电路进行滤波处理<span class="ff4">，</span>最终得到稳定的</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">直流输出<span class="ff3">。</span></div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">三<span class="ff3">、</span>单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器仿真模型的建立</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">在<span class="_ _0"> </span><span class="ff1">Matlab Simulink<span class="_ _1"> </span></span>中<span class="ff4">，</span>我们可以建立单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器的仿真模型<span class="ff3">。</span>模型中包括输入交流电源<span class="ff3">、</span></div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">单相全桥整流电路<span class="ff3">、</span>电压电流<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>双闭环控制器<span class="ff3">、</span>滤波电路以及输出直流电压的测量部分<span class="ff3">。</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">四<span class="ff3">、</span>电压电流<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>双闭环控制策略</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">电压电流<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>双闭环控制策略是单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器的核心控制策略<span class="ff3">。</span>它通过检测输出电压和电流的实时</div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">值<span class="ff4">，</span>与设定值进行比较<span class="ff4">，</span>通过<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>控制器进行调节<span class="ff4">，</span>实现对输出电压和电流的精确控制<span class="ff3">。</span>这种控制策</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">略具有响应速度快<span class="ff3">、</span>稳定性好等优点<span class="ff3">。</span></div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">五<span class="ff3">、</span>输入交流<span class="_ _0"> </span><span class="ff1">220V 50Hz,</span>输出直流电压可调的仿真实现</div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">在仿真模型中<span class="ff4">，</span>我们设定输入交流电源为<span class="_ _0"> </span><span class="ff1">220V<span class="ff3">、</span>50Hz<span class="ff3">。</span></span>通过调整<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>控制器的参数<span class="ff4">，</span>可以实现对输</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">出直流电压的精确调节<span class="ff3">。</span>同时<span class="ff4">，</span>通过改变设定值<span class="ff4">，</span>可以实现对输出直流电压的动态调整<span class="ff4">，</span>满足不同负</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">载的需求<span class="ff3">。</span></div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">六<span class="ff3">、</span>仿真结果分析</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">通过仿真实验<span class="ff4">，</span>我们可以得到单相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>整流器的输出波形<span class="ff3">、</span>电压电流曲线等数据<span class="ff3">。</span>通过对这些数据的</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">分析<span class="ff4">，</span>我们可以评估整流器的性能<span class="ff4">，</span>包括输出电压的稳定性<span class="ff3">、</span>谐波失真度等指标<span class="ff3">。</span>同时<span class="ff4">，</span>我们还可以</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">通过调整<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>控制器的参数<span class="ff4">，</span>优化整流器的性能<span class="ff3">。</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">七<span class="ff3">、</span>结论</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>