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</script> <script type="text/javascript"> var OBJ_TITLE = "簡述差模電感定義及作用"; var OBJ_ID = "509"; var MARK = "news"; var ARR_AD_MARK = ["news_detail_1", "news_detail_2", "news_detail_3"]; var SID = "0001,0002,0006"; //權(quán)限ID var AUTHORITY_ID = ""; </script> <script src="/JS/Cls_jsPage.js"></script>  <div id="g8uaw1poy5pb" class="content"> <div id="g8uaw1poy5pb" class="plc2"> 當(dāng)前位置??a href="/">首頁</a> » <a href="/news/">資訊中心</a> » <a href="/News/News-0001,0002,0006.shtml"> 晨飛資訊</a> » <a href="">簡述差模電感定義及作用</a></div> <div id="g8uaw1poy5pb" class="list4nr"> <div id="g8uaw1poy5pb" class="n_info_con" id="printableview"> <h3> 簡述差模電感定義及作用</h3> <div id="g8uaw1poy5pb" class="info_con_tit"> <div id="g8uaw1poy5pb" class="info_con_tit"> <div id="g8uaw1poy5pb" class="n_tit"> <span>文章出處??a href=""><a >深圳市晨飛電子有限公??/a></a></span><span>網(wǎng)責(zé)任編輯：<a >NSW</a></span><span>作者：<a >NSW</a></span><span>人氣??span id="cntrHits">-</span></span><span>發(fā)表時(shí)間??015-09-18 14:54:00</span> <div id="g8uaw1poy5pb" class="newchang">  <div class="g8uaw1poy5pb" id="ckepop"> <a class="jiathis jiathis_txt jtico jtico_jiathis" target="_blank">分享到：</a> <a class="jiathis_button_qzone">QQ空間</a> <a class="jiathis_button_tsina"> 新浪微博</a> <a class="jiathis_button_tqq">騰訊微博</a> <a class="jiathis_button_tsohu">搜狐微博</a> <a class="jiathis_button_t163">網(wǎng)易微博</a> <a class="jiathis_button_tools_1"></a><a class="jiathis_button_tools_2"></a> </div> <script type="text/javascript"> var jiathis_config = { "data_track_clickback": true };</script> <script type="text/javascript" src="http://v2.jiathis.com/code/jia.js?uid=899792" charset="utf-8"></script>  </div> </div> </div> </div> <div class="g8uaw1poy5pb" id="cntrBody"> <p> 很多沒有接觸過電感的人員，在<a href="http://cmqp.com.cn/Products/chamoxianquan.html">差模電感</a>??a href="http://cmqp.com.cn/product/product-0001,0004-1.shtml`">共模電感</a>兩者之間總是弄混淆，今天<a href="http://cmqp.com.cn/Helps/aboutus.html">晨飛電子</a>的小編就來簡單說一下差模電感是什么，它有什么作用？<br /> 差模電感必須流過交流電源電流，一般是采用μ值較低的鐵粉心，由于μ值較低所以感值較低，典型值是數(shù)十uH到數(shù)百uH之間。差模電感在交流電頻率一定的情況下，電感量越大，對(duì)交流電的阻礙能力越大，電感量越小，其阻礙能力越小。另，在電感量一定的情況下，交流電的頻率越高，電感對(duì)交流電的阻礙能力也越大，頻率越低，電感對(duì)交流電的阻礙能力越小。也就是說，所以差模電感的作用是：有阻止交流電通過而讓直流電通過的特性??/p> <p style="text-align: center;"><img width="588" height="294" alt="" src="/UploadFiles/FCK/差模線圈(1).jpg" /> </p> <p style="text-align: left;"> </p> <p style="text-align: left;"> 由于成本的原因，電感不可能做的很大，所以電感對(duì)交流電的阻止能力也是有限的，從電感輸出來的直流電還是有一些交流成份，對(duì)這一部分我們所不希望有的交流成份，我們可以在電感輸出電路的后面再并接一個(gè)較大的電容，利用電容能隔斷直流、通過交流的特性，就可以把我們不希望的交流成份濾除掉??br /> 您都了解了嗎？其實(shí)這些理論知識(shí)只有通過實(shí)踐才能更容易被人們所理解。如果你??a href="http://cmqp.com.cn/Helps/OEMjiagongfuwu.html">訂制差模電感</a>，你可以登錄通過該網(wǎng)站右側(cè)的商橋進(jìn)行在線咨詢。你也可以登錄到最新電感產(chǎn)品站（http://www.cnchenfei.com）進(jìn)行查詢??/p> </div> <div id="g8uaw1poy5pb" class="apage" id="showfenye">  <script type="text/javascript"> var pagecont=1; 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