PWM整流器电压电流控制策略对比：LADRC与双PI控制下的性能表现，基于Matlab Simulink模块的单三相整流器研究,PWM整流器电压电流全阶线性自抗扰控制（LADRC）与双闭环控制（双PI
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PWM整流器电压电流控制策略对比：LADRC与双PI控制下的性能表现，基于Matlab Simulink模块的单三相整流器研究,PWM整流器电压电流全阶线性自抗扰控制（LADRC）与双闭环控制（双PI）对比研究：恒功率负载下的性能差异与仿真实现（MATLAB Simulink 20b）,PWM pwm整流器电压电流全阶线性自抗扰控制（LADRC）和双闭环控制（双PI）对比，负载为恒功率负载，交流测接主电网，单L三相整流器，波形良好版本matlab2020b，所有部分均由simulink模块搭建，由于部分模块低版本没有，因此只能用20b或以上版本,PWM; pwm整流器; 电压电流; LADRC; 双PI控制; 恒功率负载; 交流测主电网; 单L三相整流器; 波形良好; Matlab 2020b; Simulink模块,PWM整流器：LADRC与双闭环控制（双PI）对比仿真研究——基于Matlab 2020b单L三相恒功率负载系统 <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/90400112/2/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/90400112/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">PWM<span class="_ _0"> </span><span class="ff2">整流器是一种常见的电力电子装置<span class="ff3">，</span>用于将交流电转换为直流电<span class="ff4">。</span>在电力系统中<span class="ff3">，</span>对<span class="_ _1"> </span></span>PWM<span class="_ _0"> </span><span class="ff2">整流器</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">进行控制和调节是一项重要的工作<span class="ff4">。</span>本文将对<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器电压电流全阶线性自抗扰控制<span class="ff3">（<span class="ff1">LADRC</span>）</span>和</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">双闭环控制<span class="ff3">（</span>双<span class="_ _1"> </span><span class="ff1">PI<span class="ff3">）</span></span>进行比较<span class="ff3">，</span>并以恒功率负载<span class="ff4">、</span>交流测量主电网<span class="ff4">、</span>单<span class="_ _1"> </span><span class="ff1">L<span class="_ _0"> </span></span>三相整流器和波形良好为</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">背景进行分析<span class="ff4">。</span></div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">首先<span class="ff3">，</span>我们来介绍<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器的基本结构和工作原理<span class="ff4">。<span class="ff1">PWM<span class="_ _0"> </span></span></span>整流器通过将交流电源输入接到一个开关</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">器件上<span class="ff3">，</span>通过适当的开关控制<span class="ff3">，</span>使得输出电流的平均值与输入电压的平均值相对应<span class="ff4">。</span>在此过程中<span class="ff3">，</span>开</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">关频率和占空比的控制对于整流器的性能至关重要<span class="ff4">。</span></div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">LADRC<span class="_ _0"> </span><span class="ff2">是一种先进的控制算法<span class="ff3">，</span>具备自适应和自抗扰的特性<span class="ff4">。</span>与传统的<span class="_ _1"> </span></span>PI<span class="_ _0"> </span><span class="ff2">控制相比<span class="ff3">，</span></span>LADRC<span class="_ _0"> </span><span class="ff2">能够更</span></div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">好地处理非线性和扰动<span class="ff4">。</span>在<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器中<span class="ff3">，<span class="ff1">LADRC<span class="_ _0"> </span></span></span>可以通过对电压和电流进行全阶线性自抗扰控制</div><div class="t m0 x1 h2 ya ff3 fs0 fc0 sc0 ls0 ws0">，<span class="ff2">实现对系统稳态和动态响应的优化<span class="ff4">。</span>通过<span class="_ _1"> </span><span class="ff1">LADRC<span class="_ _0"> </span></span>控制算法</span>，<span class="ff2">可以提高整流器的稳定性和动态性能<span class="ff4">。</span></span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">双闭环控制是一种经典的控制方法<span class="ff3">，</span>由内环和外环组成<span class="ff4">。</span>在<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器中<span class="ff3">，</span>双闭环控制可以通过双</div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">PI<span class="_ _0"> </span><span class="ff2">控制实现<span class="ff4">。</span>内环控制器通过对电流进行调节<span class="ff3">，</span>使得输出电流能够追踪给定的参考值<span class="ff4">。</span>外环控制器通</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">过对电压进行调节<span class="ff3">，</span>使得输出电压能够保持稳定<span class="ff4">。</span>通过双闭环控制<span class="ff3">，</span>可以实现对整流器输出电流和电</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">压的精确控制<span class="ff4">。</span></div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">在负载为恒功率负载的情况下<span class="ff3">，<span class="ff1">PWM<span class="_ _0"> </span></span></span>整流器的控制方法对其性能有着重要影响<span class="ff4">。</span>在<span class="_ _1"> </span><span class="ff1">LADRC<span class="_ _0"> </span></span>控制和双</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">闭环控制中<span class="ff3">，</span>通过合适的参数设置和控制策略<span class="ff3">，</span>可以实现对恒功率负载的精确控制<span class="ff4">。</span>在交流测量主电</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">网的环境下<span class="ff3">，<span class="ff1">PWM<span class="_ _0"> </span></span></span>整流器需要保证输出电流和电压的稳定性和准确性<span class="ff4">。</span>此外<span class="ff3">，</span>对于单<span class="_ _1"> </span><span class="ff1">L<span class="_ _0"> </span></span>三相整流器<span class="ff3">，</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">其控制方法的选择和参数的优化也是影响其性能的重要因素<span class="ff4">。</span></div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">在实际应用中<span class="ff3">，<span class="ff1">PWM<span class="_ _0"> </span></span></span>整流器的波形质量也是一个重要的指标<span class="ff4">。</span>良好的波形质量可以保证系统的运行稳</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">定性和效率<span class="ff4">。</span>在<span class="_ _1"> </span><span class="ff1">LADRC<span class="_ _0"> </span></span>控制和双闭环控制中<span class="ff3">，</span>通过合理的控制策略和参数选择<span class="ff3">，</span>可以实现波形良好的</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">输出<span class="ff4">。</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">在本文中<span class="ff3">，</span>我们使用<span class="_ _1"> </span><span class="ff1">Matlab 2020b<span class="_ _0"> </span></span>版本和<span class="_ _1"> </span><span class="ff1">Simulink<span class="_ _0"> </span></span>模块搭建了<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器的模型<span class="ff4">。</span>由于部分模</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">块在低版本中不可用<span class="ff3">，</span>我们选择了<span class="_ _1"> </span><span class="ff1">20b<span class="_ _0"> </span></span>或以上版本进行建模和仿真<span class="ff4">。</span>通过对<span class="_ _1"> </span><span class="ff1">LADRC<span class="_ _0"> </span></span>控制和双闭环控</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">制的比较分析<span class="ff3">，</span>我们可以得出它们在恒功率负载<span class="ff4">、</span>交流测量主电网<span class="ff4">、</span>单<span class="_ _1"> </span><span class="ff1">L<span class="_ _0"> </span></span>三相整流器和波形良好等方</div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">面的优缺点和适用情况<span class="ff4">。</span></div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">总之<span class="ff3">，<span class="ff1">PWM<span class="_ _0"> </span></span></span>整流器的电压电流全阶线性自抗扰控制<span class="ff3">（<span class="ff1">LADRC</span>）</span>和双闭环控制<span class="ff3">（</span>双<span class="_ _1"> </span><span class="ff1">PI<span class="ff3">）</span></span>是两种常见的控</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">制方法<span class="ff4">。</span>在恒功率负载<span class="ff4">、</span>交流测量主电网<span class="ff4">、</span>单<span class="_ _1"> </span><span class="ff1">L<span class="_ _0"> </span></span>三相整流器和波形良好等环境下<span class="ff3">，</span>它们具有各自的特</div><div class="t m0 x1 h2 y1c ff2 fs0 fc0 sc0 ls0 ws0">点和适用性<span class="ff4">。</span>通过合适的参数设置和控制策略<span class="ff3">，</span>可以实现<span class="_ _1"> </span><span class="ff1">PWM<span class="_ _0"> </span></span>整流器对电压和电流的精确控制<span class="ff4">。</span>本文</div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">通过<span class="_ _1"> </span><span class="ff1">Matlab 2020b<span class="_ _0"> </span></span>版本和<span class="_ _1"> </span><span class="ff1">Simulink<span class="_ _0"> </span></span>模块对两种控制方法进行了比较分析<span class="ff3">，</span>为实际应用提供了一</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">定的参考价值<span class="ff4">。</span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>