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晨飞资讯</a> » <a href="/Article/pingmiandianganxianq_1.html">平面电感线圈的设计方法与传统电感器相?/a></div>
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平面电感线圈的设计方法与传统电感器相?/h3>
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<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其实，平?/span><strong><span lang="EN-US"><a href="http://www.chenfeipower.com/"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang="EN-US"><span lang="EN-US"><font color="#800080">电感线圈</font></span></span></a></span></strong><span lang="EN-US"><a href="http://www.chenfeipower.com/"></a></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的设计方法与传统电感器相同。平面电感线圈采取与平面变压器同样的平面磁心和印制电路板绕制技术。它的主要的不同是电感器会有气隙以防止直流（</span><span lang="EN-US"><font face="Times New Roman">DC</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）电流使磁心过早饱和。通常平面磁元件工作在比较传统高一点儿的温度下，主要是要校核最大工作温度最大工作磁通的大小?/span><span lang="EN-US"><o:p></o:p></span></p>
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<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">任何情况下，开气隙的铁氧华电感器中，边缘磁通都可能是严重的，而对于平面电感线圈的结构，因为如图中的示的印制电路板张组的缘故，就更是如此。当磁通穿过铜线组时，产生涡流，产生热点，降低了整个的效率。采用印制电路板绕组（平面轨线）使涡流增加了自由的空间，导致的损失可能非常有害?/span><span lang="EN-US"><o:p></o:p></span></p>
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