三相共直流母线式光储VSG 同步机 构网型 组网型逆变器仿真包含前级光伏PV与Boost的扰动观察法最大功率追踪，共直流母线式储能Buck-boost变器，采用电压电流双闭环控制 三相VSG 同步
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三相共直流母线式光储VSG 同步机 构网型 组网型逆变器仿真包含前级光伏PV与Boost的扰动观察法最大功率追踪，共直流母线式储能Buck-boost变器，采用电压电流双闭环控制。三相VSG 同步机 构网型 组网型逆变器模型仿真，包含VSG功率外环，阻抗，电压电流双闭环。采用离散化仿真方式，运行速度快。系统并入380V交流电网，额定容量10kva，直流母线电压700V <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/90214617/2/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/90214617/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**<span class="ff2">三相共直流母线式光储<span class="_ _0"> </span></span>VSG<span class="_ _1"> </span><span class="ff2">虚拟同步机技术分析</span>**</div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">随着新能源技术的快速发展<span class="ff3">，</span>光储混合型电力系统已经成为主流解决方案<span class="ff4">。</span>在这种系统中<span class="ff3">，</span>三相共直</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">流母线式光储<span class="_ _0"> </span><span class="ff1">VSG<span class="_ _1"> </span></span>虚拟同步机技术<span class="ff3">，</span>作为一种先进的储能系统架构<span class="ff3">，</span>越来越受到重视<span class="ff4">。</span>接下来<span class="ff3">，</span>我将</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">详细介绍该技术的主要特点<span class="ff4">、</span>仿真分析和应用场景<span class="ff4">。</span></div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">一<span class="ff4">、</span>技术概述</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">三相共直流母线式光储<span class="_ _0"> </span><span class="ff1">VSG<span class="_ _1"> </span></span>虚拟同步机是一种高效的光储混合电力系统解决方案<span class="ff4">。</span>在这种架构中<span class="ff3">，</span>三</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">相电网连接着直流母线式储能单元<span class="ff3">，</span>并通过虚拟同步机控制实现功率动态调节<span class="ff4">。</span>这种技术不仅提高了</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">能源利用效率<span class="ff3">，</span>还具有较高的可靠性<span class="ff4">、</span>灵活性和稳定性<span class="ff4">。</span></div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff4">、</span>仿真分析</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">前级光伏<span class="_ _0"> </span></span>PV<span class="_ _1"> </span><span class="ff2">与<span class="_ _0"> </span></span>Boost<span class="_ _1"> </span><span class="ff2">的扰动观察法最大功率追踪</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">在仿真过程中<span class="ff3">，</span>我们采用了扰动观察法最大功率追踪技术<span class="ff4">。</span>通过模拟光伏<span class="_ _0"> </span><span class="ff1">PV<span class="_ _1"> </span></span>的前级工作状态<span class="ff3">，</span>观察</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">其在不同负载和光照条件下的最大功率输出情况<span class="ff4">。</span>这种方法有助于预测系统的运行状态<span class="ff3">，</span>为后续的控</div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">制器设计提供参考<span class="ff4">。</span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">共直流母线式储能<span class="_ _0"> </span></span>Buck-boost<span class="_ _1"> </span><span class="ff2">变换器</span></div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">共直流母线式储能<span class="_ _0"> </span><span class="ff1">Buck-boost<span class="_ _1"> </span></span>变换器是该系统的关键部分<span class="ff4">。</span>该变换器采用了高效的储能技术和先进</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">的控制策略<span class="ff3">，</span>能够保证在负载变化时<span class="ff3">，</span>系统的稳定性和可靠性<span class="ff4">。</span>此外<span class="ff3">，</span>采用电压电流双闭环控制方式</div><div class="t m0 x1 h2 y11 ff3 fs0 fc0 sc0 ls0 ws0">，<span class="ff2">提高了系统的动态响应能力<span class="ff4">。</span></span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff2">虚拟同步机控制模型仿真</span></div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">虚拟同步机控制模型是该技术的核心部分<span class="ff4">。</span>它包含了<span class="_ _0"> </span><span class="ff1">VSG<span class="_ _1"> </span></span>功率外环<span class="ff4">、</span>虚拟阻抗和电压电流双闭环控制</div><div class="t m0 x1 h2 y14 ff4 fs0 fc0 sc0 ls0 ws0">。<span class="ff2">通过合理的控制器设计<span class="ff3">，</span>可以实现对系统的精确控制<span class="ff3">，</span>保证系统在各种运行条件下的稳定性和可靠</span></div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">性<span class="ff4">。</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">三<span class="ff4">、</span>应用场景</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">当系统并入<span class="_ _0"> </span><span class="ff1">380V<span class="_ _1"> </span></span>交流电网后<span class="ff3">，</span>可以广泛应用于各类电力系统<span class="ff4">。</span>在容量范围方面<span class="ff3">，</span>额定容量可以达到</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">10kva<span class="_ _1"> </span><span class="ff2">左右<span class="ff4">。</span>此外<span class="ff3">，</span>直流母线电压范围较广<span class="ff3">，</span>可以在<span class="_ _0"> </span></span>700V<span class="_ _1"> </span><span class="ff2">至几百伏之间选择<span class="ff3">，</span>适应不同系统的需求</span></div><div class="t m0 x1 h3 y19 ff4 fs0 fc0 sc0 ls0 ws0">。</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">四<span class="ff4">、</span>性能特点</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">采用离散化仿真方式运行<span class="ff3">，</span>大大提高了仿真速度<span class="ff3">，</span>缩短了研发周期<span class="ff4">。</span>系统具有高可靠性<span class="ff4">、</span>高效率<span class="ff4">、</span>高</div><div class="t m0 x1 h2 y1c ff2 fs0 fc0 sc0 ls0 ws0">稳定性等特点<span class="ff3">，</span>能够满足各种应用场景的需求<span class="ff4">。</span>此外<span class="ff3">，</span>该技术还具有较好的扩展性<span class="ff3">，</span>可以方便地与其</div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">他系统进行集成和扩展<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>