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</script> <script type="text/javascript"> var OBJ_TITLE = "高频变压器线径的选取方法"; var OBJ_ID = "237"; var MARK = "news"; var ARR_AD_MARK = ["news_detail_1", "news_detail_2", "news_detail_3"]; var SID = "0001,0002,0006"; //权限ID var AUTHORITY_ID = ""; </script> <script src="/JS/Cls_jsPage.js"></script> <!--content:start--> <div class="content"> <div class="plc2"> 当前位置?a href="/">首页</a> » <a href="/news/">资讯中心</a> » <a href="/News/News-0001,0002,0006.shtml"> 晨飞资讯</a> » <a href="/Article/helps-32261115051_1.html">高频变压器线径的选取方法</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频变压器线径的选取方法</h3> <div class="info_con_tit"> <div class="info_con_tit"> <div class="n_tit"> <span>文章出处?a href=""><a href="http://cfdz.nsw888.com">深圳市晨飞电子有限公?/a></a></span><span>网责任编辑：<a href="http://cfdz.nsw888.com">NSW</a></span><span>作者：<a href="http://cfdz.nsw888.com">NSW</a></span><span>人气?span id="cntrHits">-</span></span><span>发表时间?013-08-09 11:14:00</span> <div class="newchang"> <!-- JiaThis Button BEGIN --> <div id="ckepop"> <a href="http://www.jiathis.com/share/?uid=899792" class="jiathis jiathis_txt jtico jtico_jiathis" target="_blank">分享到：</a> <a class="jiathis_button_qzone">QQ空间</a> <a class="jiathis_button_tsina"> 新浪微博</a> <a class="jiathis_button_tqq">腾讯微博</a> <a class="jiathis_button_tsohu">搜狐微博</a> <a class="jiathis_button_t163">网易微博</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> <!-- JiaThis Button END --> </div> </div> </div> </div> <div id="cntrBody"> <p>　　<strong>高频变压?/strong>是利用匝数比的关系实现变压将电能转化成磁?在将磁能转化成电能的一个过?在现今的电子电力工程中都是必不可少的设备.通常在高频变压器的设计中线圈的制作是非常重要?线径的选取自然而然也就决定着线圈.目前选线径有四种方法?/p> <p>　　一.多大电流选多大线径是固定的，也是初学者常问得一种方法，也有人采用这种方法，这种方法的优点是：简单明?/p> <p>　　?按电流密度选线?/p> <p>　　电流密度常用的是3-5,目前90%以上的变压器工程师在选电流密度时都是经验取?一般都是因为他们没有一个公式可以计?按照电流密度选线径的优点是计算方?/p> <p>　　?用槽满率计算线径（借用电机的计算公式）</p> <p>　　1.圈数确定以后，可绕下的最大线径也就确定了</p> <p>　　2.线圈的松满程度一目了然。但是计算出来的是带绝缘直径。要换算到导线裸?同样铁心尺寸。线径与功率无关槽满率是利用电机的计算经验槽满率70%是针对圆导线而言，槽满率80%是针对扁导线而言?/p> <p>　　?根据导线机械强度计算线径，?/p> <p>　　一般导线的最小直径不小于0.05~0.06mm。小?.05mm的导线普通绕线机绕不了。高频变压器还要考虑临近效应与趋肤效应?/p> <p> </p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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