双馈风机自抗扰技术改进：电流环优化与低压穿越的实现策略-基于硕士论文的复现及参考文献的对比分析,《双馈风机低压穿越的改进方法：基于自抗扰与电流环的优化策略及与PI控制对比研究》,双馈风机通过自抗扰进
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双馈风机自抗扰技术改进：电流环优化与低压穿越的实现策略——基于硕士论文的复现及参考文献的对比分析,《双馈风机低压穿越的改进方法：基于自抗扰与电流环的优化策略及与PI控制对比研究》,双馈风机通过自抗扰进行低压穿越改进自抗扰加在电流环根据硕士大lunwen复现有参考文献与pi进行对比，实现了网侧电压降42%以内的低压穿越,双馈风机; 自抗扰; 低压穿越; 电流环改进; 硕士论文; 文献参考; PI对比; 网侧电压降。,双馈风机自抗扰低压穿越技术改进及与PI对比研究 <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/90374922/2/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/90374922/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">**<span class="ff2">双馈风机通过自抗扰技术实现低压穿越的改进策略</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">随着风力发电的快速发展<span class="ff4">，</span>双馈风机作为风力发电的重要设备<span class="ff4">，</span>其稳定性和可靠性对于电网的稳定运</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">行至关重要<span class="ff3">。</span>在电网电压波动或故障时<span class="ff4">，</span>双馈风机需要具备低压穿越<span class="ff4">（<span class="ff1">Low Voltage Ride </span></span></div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">Through<span class="ff4">，</span>LVRT<span class="ff4">）<span class="ff2">的能力</span>，<span class="ff2">以维持其继续供电的稳定性<span class="ff3">。</span>自抗扰</span>（</span>Active Disturbance </div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">Rejection Control<span class="ff4">，</span>ADRC<span class="ff4">）<span class="ff2">作为一种先进的控制方法</span>，<span class="ff2">被广泛应用于电力系统<span class="ff3">。</span>本文将围绕</span></span>“<span class="ff2">双</span></div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">馈风机通过自抗扰进行低压穿越<span class="ff1">”</span>这一主题<span class="ff4">，</span>深入探讨其改进策略<span class="ff3">。</span></div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">二<span class="ff3">、</span>双馈风机的基本原理与挑战</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">双馈风机通过变频器与电网相连<span class="ff4">，</span>其转子通过感应电流与电网进行能量交换<span class="ff3">。</span>在电网电压波动时<span class="ff4">，</span>双</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">馈风机需要具备<span class="_ _0"> </span><span class="ff1">LVRT<span class="_ _1"> </span></span>能力<span class="ff4">，</span>即当网侧电压跌落时<span class="ff4">，</span>双馈风机能够保持正常运转<span class="ff4">，</span>继续为电网提供电</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">力<span class="ff3">。</span>然而<span class="ff4">，</span>传统双馈风机在低压情况下容易发生保护动作停机或输出功率下降的问题<span class="ff4">，</span>影响了电网的</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">稳定性<span class="ff3">。</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">三<span class="ff3">、</span>自抗扰技术的引入与改进</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">为了解决这一问题<span class="ff4">，</span>我们提出将自抗扰技术应用于双馈风机的电流环控制中<span class="ff3">。</span>自抗扰技术具有对扰动</div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">快速响应和有效抑制的特点<span class="ff4">，</span>可以有效地改善双馈风机的<span class="_ _0"> </span><span class="ff1">LVRT<span class="_ _1"> </span></span>能力<span class="ff3">。</span>首先<span class="ff4">，</span>我们将自抗扰控制器加</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">入到电流环控制中<span class="ff4">，</span>对电流进行实时调节和控制<span class="ff3">。</span>其次<span class="ff4">，</span>为了进一步提高自抗扰的效果<span class="ff4">，</span>我们采用改</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">进的自抗扰技术<span class="ff4">，</span>通过优化控制参数和算法<span class="ff4">，</span>提高电流环的响应速度和稳定性<span class="ff3">。</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">四<span class="ff3">、</span>与<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>控制策略的对比分析</div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">为了验证改进后的自抗扰技术是否真的有效<span class="ff4">，</span>我们将它与传统的<span class="_ _0"> </span><span class="ff1">PI<span class="_ _1"> </span></span>控制策略进行对比分析<span class="ff3">。</span>在相同</div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">的低压情况下<span class="ff4">，</span>通过仿真和实际运行数据的对比<span class="ff4">，</span>我们发现改进后的自抗扰技术具有更好的响应速度</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">和稳定性<span class="ff3">。</span>在网侧电压降<span class="_ _0"> </span><span class="ff1">42%</span>以内的低压穿越过程中<span class="ff4">，</span>改进后的自抗扰技术能够更好地维持双馈风机</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">的正常运行和输出功率的稳定<span class="ff3">。</span></div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">五<span class="ff3">、</span>硕士论文复现与参考文献</div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">为了进一步验证我们的研究成果<span class="ff4">，</span>我们根据硕士论文的要求进行了复现实验<span class="ff3">。</span>通过查阅相关文献和资</div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">料<span class="ff4">，</span>我们找到了适合的论文进行复现<span class="ff3">。</span>在复现过程中<span class="ff4">，</span>我们严格按照论文中的方法和步骤进行实验设</div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">计和数据分析<span class="ff3">。</span>同时<span class="ff4">，</span>我们还参考了大量的相关文献和资料<span class="ff4">，</span>为我们的研究提供了理论依据和参考依</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">据<span class="ff3">。</span></div><div class="t m0 x1 h2 y1c ff2 fs0 fc0 sc0 ls0 ws0">六<span class="ff3">、</span>结论</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>