MATLAB Simulink仿真研究:能量互联直流微电网并网系统PV Boost控制策略及双向DCDC变换器在充电桩与蓄电池储能中的应用,实现交流负载的稳定供电 ,24. MATLAB Simuli
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MATLAB Simulink仿真研究:能量互联直流微电网并网系统PV Boost控制策略及双向DCDC变换器在充电桩与蓄电池储能中的应用,实现交流负载的稳定供电。,24. MATLAB Simulink仿真可运行,能量互联直流微电网并网,PV(光伏)Boost,并网,充电桩,蓄电池储能,双向DCDC变器,交流负载,核心关键词:MATLAB Simulink仿真; 能量互联直流微电网; PV(光伏)Boost; 并网; 充电桩; 蓄电池储能; 双向DCDC变换器; 交流负载。,MATLAB仿真: 直流微电网能量互联及PV充电系统 <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/90341816/2/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/90341816/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**<span class="ff2">基于<span class="_ _0"> </span></span>MATLAB Simulink<span class="_ _1"> </span><span class="ff2">仿真的能量互联直流微电网并网系统研究</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">随着可再生能源的日益普及和能源结构的转型<span class="ff4">,</span>直流微电网技术逐渐成为研究的热点<span class="ff3">。</span>本文以</div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">MATLAB Simulink<span class="_ _1"> </span><span class="ff2">仿真平台为基础<span class="ff4">,</span>对能量互联直流微电网并网系统进行建模与仿真分析<span class="ff4">,</span>主要围</span></div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">绕<span class="_ _0"> </span><span class="ff1">PV<span class="ff4">(</span></span>光伏<span class="ff4">)<span class="ff1">Boost<span class="ff3">、</span></span></span>并网<span class="ff3">、</span>充电桩<span class="ff3">、</span>蓄电池储能以及双向<span class="_ _0"> </span><span class="ff1">DCDC<span class="_ _1"> </span></span>变换器等关键技术展开研究<span class="ff3">。</span></div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff3">、</span>系统模型构建</div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span>PV<span class="ff4">(<span class="ff2">光伏</span>)</span>Boost<span class="_ _1"> </span><span class="ff2">模块<span class="ff4">:</span>该模块用于模拟光伏发电系统<span class="ff3">。</span>通过<span class="_ _0"> </span></span>PV Boost<span class="_ _1"> </span><span class="ff2">控制技术<span class="ff4">,</span>提高光伏</span></div><div class="t m0 x2 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">板在低光照条件下的输出电压<span class="ff4">,</span>为直流微电网提供稳定的电源<span class="ff3">。</span></div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">并网模块<span class="ff4">:</span>该模块负责实现微电网与大电网的并网连接<span class="ff3">。</span>通过合理的控制策略<span class="ff4">,</span>实现微电网与大</span></div><div class="t m0 x2 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">电网之间的功率交换和能量互补<span class="ff3">。</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">三<span class="ff3">、</span>充电桩与蓄电池储能系统</div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">充电桩<span class="ff4">:</span>充电桩作为电动汽车的充电设备<span class="ff4">,</span>在微电网中起到负载平衡的作用<span class="ff3">。</span>在仿真模型中<span class="ff4">,</span>通</span></div><div class="t m0 x2 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">过充电桩对电动汽车进行充电<span class="ff4">,</span>实时调节电网的负荷需求<span class="ff3">。</span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">蓄电池储能系统<span class="ff4">:</span>蓄电池储能系统是微电网中的重要组成部分<span class="ff4">,</span>用于储存和调节电能<span class="ff3">。</span>在仿真中</span></div><div class="t m0 x2 h2 yf ff4 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">蓄电池能够平滑光伏发电的波动</span>,<span class="ff2">提供稳定的电能输出<span class="ff3">。</span></span></div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">四<span class="ff3">、</span>双向<span class="_ _0"> </span><span class="ff1">DCDC<span class="_ _1"> </span></span>变换器技术</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">双向<span class="_ _0"> </span><span class="ff1">DCDC<span class="_ _1"> </span></span>变换器是微电网中的关键设备之一<span class="ff4">,</span>用于实现蓄电池储能系统与直流负载之间的能量交换</div><div class="t m0 x1 h2 y12 ff3 fs0 fc0 sc0 ls0 ws0">。<span class="ff2">在仿真中<span class="ff4">,</span>通过双向<span class="_ _0"> </span><span class="ff1">DCDC<span class="_ _1"> </span></span>变换器实现能量的高效传输和调节<span class="ff4">,</span>保证微电网的稳定运行</span>。</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">五<span class="ff3">、</span>交流负载与能量管理策略</div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">交流负载<span class="ff4">:</span>仿真模型中包含各种类型的交流负载<span class="ff4">,</span>如家用电器<span class="ff3">、</span>工业设备等<span class="ff3">。</span>通过模拟不同类型</span></div><div class="t m0 x2 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">负载的用电行为<span class="ff4">,</span>分析微电网在不同负载条件下的运行状态<span class="ff3">。</span></div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">能量管理策略<span class="ff4">:</span>在仿真中<span class="ff4">,</span>通过合理的能量管理策略<span class="ff4">,</span>实现微电网内部能量的优化分配<span class="ff3">。</span>通过控</span></div><div class="t m0 x2 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">制<span class="_ _0"> </span><span class="ff1">PV Boost<span class="ff3">、</span></span>充电桩<span class="ff3">、</span>蓄电池储能以及双向<span class="_ _0"> </span><span class="ff1">DCDC<span class="_ _1"> </span></span>变换器等设备的工作状态<span class="ff4">,</span>保证微电网的高</div><div class="t m0 x2 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">效<span class="ff3">、</span>稳定运行<span class="ff3">。</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">六<span class="ff3">、<span class="ff1">MATLAB Simulink<span class="_ _1"> </span></span></span>仿真结果分析</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>