ETAP软件仿真实践：电力潮流、短路计算及稳定性分析的研究与应用,基于ETAP软件的电力系统仿真研究：多场景潮流、短路及稳定计算仿真分析报告,No.19 基于电力系统仿真软件ETAP的潮流计算，短路计
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ETAP软件仿真实践：电力潮流、短路计算及稳定性分析的研究与应用,基于ETAP软件的电力系统仿真研究：多场景潮流、短路及稳定计算仿真分析报告,No.19 基于电力系统仿真软件ETAP的潮流计算，短路计算，稳定计算仿真，包含以下仿真文件:单机无穷大系统的潮流计算、短路计算、稳定计算仿真。多机IEEE39节点系统的潮流计算、短路计算、稳定计算仿真。短路计算包含不同的短路类型。稳定性分析，包含临界切除时间分析，提高暂态稳定性的措施验证,ETAP; 潮流计算; 短路计算; 稳定计算仿真; 单机无穷大系统; 多机IEEE39节点系统; 短路类型; 稳定性分析; 临界切除时间分析; 暂态稳定性提升措施。,基于ETAP的电力系统仿真分析研究 <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/90426597/2/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/90426597/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">文章标题：<span class="ff2">ETAP<span class="_ _0"> </span></span>在电力系统仿真中的应用<span class="ff2">——</span>潮流计算、短路计算及稳定计算仿真</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">一、引言</div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">随<span class="_ _1"></span>着<span class="_ _1"></span>电<span class="_ _1"></span>力<span class="_ _1"></span>系<span class="_ _1"></span>统<span class="_ _1"></span>的<span class="_ _1"></span>日<span class="_ _1"></span>益<span class="_ _1"></span>复<span class="_ _1"></span>杂<span class="_ _1"></span>化<span class="_ _1"></span>，<span class="_ _1"></span>对<span class="_ _1"></span>电<span class="_ _1"></span>力<span class="_ _1"></span>系<span class="_ _1"></span>统<span class="_ _1"></span>的<span class="_ _1"></span>仿<span class="_ _1"></span>真<span class="_ _1"></span>分<span class="_ _1"></span>析<span class="_ _1"></span>变<span class="_ _1"></span>得<span class="_ _1"></span>尤<span class="_ _1"></span>为<span class="_ _1"></span>重<span class="_ _1"></span>要<span class="_ _1"></span>。<span class="_ _1"></span><span class="ff2">ETAP<span class="_ _1"></span></span>（<span class="_ _1"></span><span class="ff2">Electric </span></div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">Transmission Analysis <span class="_ _2"></span>Program<span class="ff1">）作<span class="_ _2"></span>为一<span class="_ _2"></span>款先<span class="_ _2"></span>进的<span class="_ _2"></span>电力<span class="_ _2"></span>系统<span class="_ _2"></span>仿真<span class="_ _2"></span>软件<span class="_ _2"></span>，其<span class="_ _2"></span>在潮流<span class="_ _2"></span>计算<span class="_ _2"></span>、短<span class="_ _2"></span>路</span></div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">计算和稳定计算仿真等方面的应用逐渐被广大电力系统专家和学者所关注。<span class="_ _3"></span>本文将重点讨论</div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">基于<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>的仿真软件在各种系统中的具体应用。</div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">二、基于<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>的潮流计算仿真</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _0"> </span><span class="ff1">单机无穷大系统的潮流计算</span></div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">ETAP<span class="_"> </span><span class="ff1">软件可以有效地进行单机无穷大系统的潮流<span class="_ _2"></span>计算。潮流计算是电力<span class="_ _2"></span>系统分析的基础，</span></div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">通过潮流计算可以得到系统在正常运行状态下的电压、<span class="_ _4"></span>电流、<span class="_ _4"></span>功率等参数，<span class="_ _4"></span>为电力系统的优</div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">化运行和故障分析提供基础数据。</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">2. <span class="_ _0"> </span><span class="ff1">多机<span class="_ _0"> </span></span>IEEE39<span class="_ _0"> </span><span class="ff1">节点系统的潮流计算</span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">对于更复杂的电力系统，<span class="_ _5"></span>如多机<span class="_ _0"> </span><span class="ff2">IEEE39<span class="_"> </span></span>节点系统，<span class="_ _5"></span><span class="ff2">ET<span class="_ _6"></span>AP<span class="_ _0"> </span><span class="ff1">同样可以完成高效的潮流计算。<span class="_ _5"></span>通</span></span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">过<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>的仿真，<span class="_ _5"></span>我们可以得到系统在各种运行方式下的电压分布、<span class="_ _5"></span>功率传输情况等重要信</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">息。</div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">三、基于<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>的短路计算仿真</div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">短路计算是电力系统故<span class="_ _2"></span>障分析的重要部分。<span class="ff2">ETAP<span class="_"> </span></span>软件可以进行各种类型<span class="_ _2"></span>的短路计算，包括</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">单相接地短路、<span class="_ _7"></span>两相短路、<span class="_ _7"></span>三相短路等。<span class="_ _7"></span>通过对不同类型短路的计算和分析，<span class="_ _7"></span>我们可以得到</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">短路电流的分布情况，从而确定合适的保护装置配置方案。</div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">四、基于<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>的稳定计算仿真</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">稳定计算是评估电力系<span class="_ _2"></span>统运行稳定性的重要手<span class="_ _2"></span>段。<span class="ff2">ETAP<span class="_"> </span></span>可以通过暂态稳定性和中长期稳定</div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">性分析，<span class="_ _4"></span>对电力系统的稳定性进行全面的评估。<span class="_ _4"></span>其中，<span class="_ _4"></span>临界切除时间分析是暂态稳定性分析</div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">的重<span class="_ _2"></span>要部<span class="_ _2"></span>分，<span class="_ _2"></span>通<span class="_ _2"></span>过分<span class="_ _2"></span>析可<span class="_ _2"></span>以<span class="_ _2"></span>得到<span class="_ _2"></span>系统<span class="_ _2"></span>在故<span class="_ _2"></span>障<span class="_ _2"></span>发生<span class="_ _2"></span>后能<span class="_ _2"></span>够保<span class="_ _2"></span>持<span class="_ _2"></span>稳定<span class="_ _2"></span>运行<span class="_ _2"></span>的<span class="_ _2"></span>最长<span class="_ _2"></span>时间<span class="_ _2"></span>。此<span class="_ _2"></span>外<span class="_ _2"></span>，</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">ETAP<span class="_ _0"> </span><span class="ff1">还可以验证提高暂态稳定性的措施的有效性。</span></div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">五、仿真文件介绍</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">本文涉<span class="_ _2"></span>及的仿真<span class="_ _2"></span>文件包<span class="_ _2"></span>括单机<span class="_ _2"></span>无穷大<span class="_ _2"></span>系统的<span class="_ _2"></span>潮流计<span class="_ _2"></span>算、短路<span class="_ _2"></span>计算、<span class="_ _2"></span>稳定计<span class="_ _2"></span>算仿真<span class="_ _2"></span>以及多<span class="_ _2"></span>机</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">IEEE39<span class="_ _0"> </span><span class="ff1">节点系统的相应仿真。<span class="_ _8"></span>这些仿真文件可以帮助我们更深入地理解<span class="_ _0"> </span><span class="ff2">ETAP<span class="_ _0"> </span></span>在电力系统仿</span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">真中的应用，提高我们的分析和设计能力。</div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0">六、结论</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>