三相PWM并网VSC的dq电流闭环与标幺值控制：基于Simulink 2022b仿真模型探究参数调整与性能表现,三相PWM并网VSC的dq电流闭环与标幺值控制：基于Simulink 2022b的个人仿
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三相PWM并网VSC的dq电流闭环与标幺值控制：基于Simulink 2022b仿真模型探究参数调整与性能表现,三相PWM并网VSC的dq电流闭环与标幺值控制：基于Simulink 2022b的个人仿真探索,三相PWM并网VSC，dq电流闭环，标幺值控制，simulink仿真模型，2022b版本①其他模型看我主页，都是个人搭建，无团队②变器额定容量为2MW，额定线电压为690V，直流侧电压1250V，dq电流闭环，spwm调制③从图2可以看到id，iq均迅速跟随参考值，pll频率响应也很平滑，如想更改电压、容量等参数,三相PWM并网VSC; dq电流闭环; 标幄值控制; Simulink仿真模型; 2022b版本; 变换器容量; 线电压; 直流侧电压; SPWM调制; 电压频率响应。,基于Simulink仿真的三相PWM并网VSC系统：2MW容量，dq电流闭环控制 <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/90402509/2/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/90402509/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Title: <span class="ff2">三相<span class="_ _0"> </span></span>PWM<span class="_ _1"> </span><span class="ff2">并网<span class="_ _0"> </span></span>VSC<span class="_ _1"> </span><span class="ff2">下的<span class="_ _0"> </span></span>dq<span class="_ _1"> </span><span class="ff2">电流闭环控制及标幺值控制的<span class="_ _0"> </span></span>Simulink<span class="_ _1"> </span><span class="ff2">仿真模型</span></div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">Abstract: <span class="ff2">本文针对三相<span class="_ _0"> </span></span>PWM<span class="_ _1"> </span><span class="ff2">并网<span class="_ _0"> </span></span>VSC<span class="_ _1"> </span><span class="ff2">系统<span class="ff3">，</span>采用<span class="_ _0"> </span></span>dq<span class="_ _1"> </span><span class="ff2">电流闭环控制和标幺值控制策略<span class="ff3">，</span>通过</span></div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">Simulink<span class="_ _1"> </span><span class="ff2">仿真模型进行了分析<span class="ff4">。</span>系统变换器额定容量为<span class="_ _0"> </span></span>2MW<span class="ff3">，<span class="ff2">额定线电压为<span class="_ _0"> </span></span></span>690V<span class="ff3">，<span class="ff2">直流侧电压</span></span></div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">1250V<span class="ff3">，<span class="ff2">并利用<span class="_ _0"> </span></span></span>spwm<span class="_ _1"> </span><span class="ff2">调制方法进行控制<span class="ff4">。</span>从图<span class="_ _0"> </span></span>2<span class="_ _1"> </span><span class="ff2">可观察到<span class="_ _0"> </span></span>id<span class="_ _1"> </span><span class="ff2">和<span class="_ _0"> </span></span>iq<span class="_ _1"> </span><span class="ff2">均迅速跟随参考值<span class="ff3">，</span></span>PLL<span class="_ _1"> </span><span class="ff2">频率</span></div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">响应也平滑<span class="ff4">。</span>同时<span class="ff3">，</span>本文提供了参数修改方法<span class="ff3">，</span>以适应不同的电压<span class="ff4">、</span>容量等需求<span class="ff4">。</span></div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">Keywords: <span class="ff2">三相<span class="_ _0"> </span></span>PWM<span class="_ _1"> </span><span class="ff2">并网<span class="_ _0"> </span></span>VSC<span class="ff4">、</span>dq<span class="_ _1"> </span><span class="ff2">电流闭环控制<span class="ff4">、</span>标幺值控制<span class="ff4">、</span></span>Simulink<span class="_ _1"> </span><span class="ff2">仿真模型<span class="ff4">、</span></span>spwm<span class="_ _1"> </span><span class="ff2">调</span></div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">制</div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">引言</span></div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">在电力系统中<span class="ff3">，</span>三相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>并网<span class="_ _0"> </span><span class="ff1">VSC<span class="_ _1"> </span></span>系统被广泛应用于电能转换和传输过程中<span class="ff4">。</span>其中<span class="ff3">，<span class="ff1">dq<span class="_ _1"> </span></span></span>电流闭环控</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">制和标幺值控制是实现系统稳定运行的关键因素<span class="ff4">。</span>本文通过<span class="_ _0"> </span><span class="ff1">Simulink<span class="_ _1"> </span></span>仿真模型<span class="ff3">，</span>对该系统进行了深</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">入研究和分析<span class="ff3">，</span>以探索其性能和可靠性<span class="ff4">。</span></div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">系统建模</span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">2.1.<span class="_"> </span><span class="ff2">变换器参数</span></div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">根据系统要求<span class="ff3">，</span>本文考虑了变换器的额定容量为<span class="_ _0"> </span><span class="ff1">2MW<span class="ff3">，</span></span>额定线电压为<span class="_ _0"> </span><span class="ff1">690V<span class="ff3">，</span></span>直流侧电压为<span class="_ _0"> </span><span class="ff1">1250V<span class="ff4">。</span></span></div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">这些参数是基于仿真模型的目标设定<span class="ff3">，</span>以保证系统的安全运行和性能<span class="ff4">。</span></div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">2.2.<span class="_"> </span>dq<span class="_ _1"> </span><span class="ff2">电流闭环控制</span></div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">dq<span class="_ _1"> </span><span class="ff2">电流闭环控制是三相<span class="_ _0"> </span></span>PWM<span class="_ _1"> </span><span class="ff2">并网<span class="_ _0"> </span></span>VSC<span class="_ _1"> </span><span class="ff2">系统中一种常用的控制策略<span class="ff4">。</span>通过该控制策略<span class="ff3">，</span>系统能够更准</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">确地跟随参考值<span class="ff3">，</span>并实现系统的稳定运行<span class="ff4">。</span>本文在<span class="_ _0"> </span><span class="ff1">Simulink<span class="_ _1"> </span></span>仿真模型中采用了<span class="_ _0"> </span><span class="ff1">dq<span class="_ _1"> </span></span>电流闭环控制来</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">保证系统性能的稳定<span class="ff4">。</span></div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff2">标幺值控制</span></div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">标幺值控制是三相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>并网<span class="_ _0"> </span><span class="ff1">VSC<span class="_ _1"> </span></span>系统中另一种重要的控制策略<span class="ff4">。</span>通过将电压和电流的实际值转化为</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">标幺值<span class="ff3">，</span>系统能够更好地适应不同参数的变化<span class="ff3">，</span>并保证系统的稳定性<span class="ff4">。</span>本文在<span class="_ _0"> </span><span class="ff1">Simulink<span class="_ _1"> </span></span>仿真模型中</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">引入了标幺值控制方法以进一步提高系统性能<span class="ff4">。</span></div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"> </span>Simulink<span class="_ _1"> </span><span class="ff2">仿真模型及结果</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">基于以上建模和控制策略<span class="ff3">，</span>本文在<span class="_ _0"> </span><span class="ff1">Simulink<span class="_ _1"> </span></span>中搭建了三相<span class="_ _0"> </span><span class="ff1">PWM<span class="_ _1"> </span></span>并网<span class="_ _0"> </span><span class="ff1">VSC<span class="_ _1"> </span></span>的仿真模型<span class="ff3">，</span>并进行了相</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">应参数配置<span class="ff4">。</span>通过对仿真模型的运行<span class="ff3">，</span>本文得到了图<span class="_ _0"> </span><span class="ff1">2<span class="_ _1"> </span></span>中<span class="_ _0"> </span><span class="ff1">id<span class="_ _1"> </span></span>和<span class="_ _0"> </span><span class="ff1">iq<span class="_ _1"> </span></span>的响应结果<span class="ff3">，</span>并观察到其与参考</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">值的快速跟随<span class="ff4">。</span>同时<span class="ff3">，<span class="ff1">PLL<span class="_ _1"> </span></span></span>频率响应也表现出了平滑的特点<span class="ff3">，</span>符合系统稳定运行的要求<span class="ff4">。</span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"> </span><span class="ff2">参数修改方法</span></div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">本文提供了一种简单的参数修改方法<span class="ff3">，</span>以满足不同电压<span class="ff4">、</span>容量等参数的需求<span class="ff4">。</span>通过修改<span class="_ _0"> </span><span class="ff1">Simulink<span class="_ _1"> </span></span>仿</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">真模型中相关参数<span class="ff3">，</span>可以方便地调整系统的性能和运行特性<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>