LLC谐振参数计算实例，mathcad格式，列出完整计算公式，软件自动计算并绘出增益曲线，方便修改设计参数，本实例是实际产品的计

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ZIP 谐振参数计算实例.zip 大约有11个文件
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  11. 谐振参数计算实例详解一背景与需求在数.txt 2.79KB

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LLC谐振参数计算实例，mathcad格式，列出完整计算公式，软件自动计算并绘出增益曲线，方便修改设计参数，本实例是实际产品的计算，已验证其正确性。 送LLC原理详解和设计步骤文档PDF
<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/89760570/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/89760570/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">LLC<span class="_ _0"> </span><span class="ff2">谐振参数计算实例<span class="ff3">，</span></span>mathcad<span class="_ _0"> </span><span class="ff2">格式<span class="ff3">，</span>列出完整计算公式<span class="ff3">，</span>软件自动计算并绘出增益曲线<span class="ff3">，</span>方便</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">修改设计参数<span class="ff3">，</span>本实例是实际产品的计算<span class="ff3">，</span>已验证其正确性<span class="ff4">。</span></div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">在现代电力电子技术中<span class="ff3">，<span class="ff1">LLC<span class="_ _0"> </span></span></span>谐振变换器因其高效性和稳定性而备受关注<span class="ff4">。</span>它被广泛应用于电源<span class="ff4">、</span>无</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">线充电和中高功率驱动器等领域<span class="ff4">。</span>在设计<span class="_ _1"> </span><span class="ff1">LLC<span class="_ _0"> </span></span>谐振变换器时<span class="ff3">，</span>正确计算和选择谐振参数是确保其性能</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">稳定和工作可靠的关键<span class="ff4">。</span>本文将以一个具体的实例来演示<span class="_ _1"> </span><span class="ff1">LLC<span class="_ _0"> </span></span>谐振参数的计算方法并展示使用</div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">mathcad<span class="_ _0"> </span><span class="ff2">软件进行自动计算和增益曲线绘制的实践过程<span class="ff3">，</span>同时提供<span class="_ _1"> </span></span>LLC<span class="_ _0"> </span><span class="ff2">原理详解和设计步骤文档</span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">PDF<span class="ff3">，<span class="ff2">以帮助读者深入理解<span class="_ _1"> </span></span></span>LLC<span class="_ _0"> </span><span class="ff2">谐振变换器的原理和设计步骤<span class="ff4">。</span></span></div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">首先<span class="ff3">，<span class="ff1">LLC<span class="_ _0"> </span></span></span>谐振变换器的设计需要考虑的参数包括<span class="ff3">：</span>输入电压<span class="_ _1"> </span><span class="ff1">Vin<span class="ff4">、</span></span>输出电压<span class="_ _1"> </span><span class="ff1">Vout<span class="ff4">、</span></span>输出功率<span class="_ _1"> </span><span class="ff1">Pout</span></div><div class="t m0 x1 h2 y9 ff4 fs0 fc0 sc0 ls0 ws0">、<span class="ff2">输出电感<span class="_ _1"> </span><span class="ff1">Lout</span></span>、<span class="ff2">输出电容<span class="_ _1"> </span><span class="ff1">Cout</span></span>、<span class="ff2">谐振电感<span class="_ _1"> </span><span class="ff1">Lr<span class="_ _0"> </span></span>和谐振电容<span class="_ _1"> </span><span class="ff1">Cr</span></span>。<span class="ff2">在本实例中<span class="ff3">，</span>我们将以一款实际产</span></div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">品为例进行参数计算<span class="ff3">，</span>并验证其正确性<span class="ff4">。</span>以下是参数的具体数值<span class="ff3">：</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">输入电压<span class="_ _1"> </span><span class="ff1">Vin = 400V</span></div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">输出电压<span class="_ _1"> </span><span class="ff1">Vout = 48V</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">输出功率<span class="_ _1"> </span><span class="ff1">Pout = 500W</span></div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">输出电感<span class="_ _1"> </span><span class="ff1">Lout = <span class="ff5">50μH</span></span></div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">输出电容<span class="_ _1"> </span><span class="ff1">Cout = <span class="ff5">100μF</span></span></div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">为了计算<span class="_ _1"> </span><span class="ff1">LLC<span class="_ _0"> </span></span>谐振变换器的谐振参数<span class="ff3">，</span>我们需要首先确定谐振频率<span class="_ _1"> </span><span class="ff1">f0<span class="ff3">，</span></span>然后根据谐振频率<span class="_ _1"> </span><span class="ff1">f0<span class="_ _0"> </span></span>和输出</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">功率<span class="_ _1"> </span><span class="ff1">Pout<span class="_ _0"> </span></span>计算谐振电感<span class="_ _1"> </span><span class="ff1">Lr<span class="_ _0"> </span></span>和谐振电容<span class="_ _1"> </span><span class="ff1">Cr<span class="ff4">。</span></span>下面是具体的计算公式<span class="ff3">：</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">谐振频率<span class="_ _1"> </span><span class="ff1">f0 = 1 / (2 * <span class="ff5">π</span> * <span class="ff5">√(Lout</span> * Cout))</span></div><div class="t m0 x1 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">谐振电感<span class="_ _1"> </span><span class="ff1">Lr = ((Vin * Vin - Vout * Vout) / (2 * <span class="ff5">π</span> * f0 * Pout)) - Lout</span></div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">谐振电容<span class="_ _1"> </span><span class="ff1">Cr = 1 / (4 * <span class="ff5">π</span> * <span class="ff5">π</span> * f0 * f0 * Lr)</span></div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">将以上公式代入给定的参数数值<span class="ff3">，</span>我们可以得到具体的计算结果<span class="ff3">：</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">谐振频率<span class="_ _1"> </span><span class="ff1">f0 = 100kHz</span></div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">谐振电感<span class="_ _1"> </span><span class="ff1">Lr = <span class="ff5">1.82μH</span></span></div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">谐振电容<span class="_ _1"> </span><span class="ff1">Cr = 4.99nF</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">通过<span class="_ _1"> </span><span class="ff1">mathcad<span class="_ _0"> </span></span>软件<span class="ff3">，</span>我们可以将以上计算公式编写成相应的数学模型<span class="ff3">，</span>并实现自动计算和结果展示</div><div class="t m0 x1 h2 y1a ff4 fs0 fc0 sc0 ls0 ws0">。<span class="ff1">mathcad<span class="_ _0"> </span><span class="ff2">具有直观的用户界面和强大的数学计算能力<span class="ff3">，</span>非常适合进行电力电子系统的设计计算</span></span>。</div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">在<span class="_ _1"> </span><span class="ff1">mathcad<span class="_ _0"> </span></span>中<span class="ff3">，</span>我们可以输入参数数值和计算公式<span class="ff3">，</span>然后通过计算操作自动生成计算结果<span class="ff3">，</span>并绘制</div><div class="t m0 x1 h2 y1c ff2 fs0 fc0 sc0 ls0 ws0">相应的增益曲线<span class="ff4">。</span>这使得我们可以方便地修改设计参数并实时观察其对系统性能的影响<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>
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