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</script> <script type="text/javascript"> var OBJ_TITLE = "高频变压器知识的简单介ç»?; var OBJ_ID = "407"; var MARK = "news"; var ARR_AD_MARK = ["news_detail_1", "news_detail_2", "news_detail_3"]; var SID = "0001,0002,0016"; //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ï¼?a href="/">首页</a> » <a href="/news/">资讯中心</a> » <a href="/News/News-0001,0002,0016.shtml"> 技术支æŒ?/a> » <a href="/Article/gaopinbianyaqizhishi_1.html">高频变压器知识的简单介ç»?/a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频变压器知识的简单介ç»?/h3> <div class="info_con_tit"> <div class="info_con_tit"> <div class="n_tit"> <span>文章出处ï¼?a href=""><a href="http://cfdz.nsw888.com">深圳市晨飞电子有限公å?/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ï¼?span id="cntrHits">-</span></span><span>发表时间ï¼?015-05-22 09:23:00</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>  <span style="font-size: 16px">变压器的最基本型式,包括两组绕有导线之线圈,而且相互以电感方法称合一起。当一沟通电æµ?具有某一已知频率)流于其间之一组线圈时,于另一组线圈中将感应出具有一样频率之沟通电压,而感应的电压巨细取决于两线圈耦合及磁交链之程度ã€?/span></p> <p> </p> <p><span style="font-size: 16px">  一般指联接沟通电源的线圈称之为「一次线圈」,而跨于此线圈的电压称之为「一次电压」。二次线圈的感应电压可以大于或小于一次电压,由一次线圈与二次线圈问的「匝数比」所选择的因而,变压器区别为升压与降压变压器两种ã€?/span></p> <p> </p> <p><span style="font-size: 16px">  大部份的</span><strong><a href="http://www.chenfeipower.com/Products/products-12081703391.html"><span style="font-size: 16px">高频变压å™?/span></a></strong><span style="font-size: 16px">均有固定的铁心,其上绕有一次与二次的线圈。根据铁材的高导磁性,大部份磁通量捆绑在铁心里,因而,两组线圈藉此可以取得恰当高程度之磁耦合。一些变压器中,线圈与铁心二者间严密地联络,其一次与二次电压的比值简直与二者之线圈匝数比一样。因而,变压器之匝数比,一般可作为变压器升压或降压的参看指针。由于此项升压与降压的功用,使得变压器已成为现代化电力体系之一重要附屑物,晋升输电电压使得远程运送电力更为经济,至于降压变压器,使得电力运用方面愈加多样化,吾人可以如是说,倘无变压器,则现代工业实无法抵达其时打开的现况ã€?/span></p> <p> </p> <p><span style="font-size: 16px">  高频变压器除了体积比较小之外,电力变压器与电子变压器两者之间,并没有明显的区别。一般供ç»?OHz电力网络之电源均十分无量,可以是包括有半个洲区域那般大的容量。电子设备的电力捆绑,一般受限于整流、拓展,与体系其它组件的才气,其间有些部份属拓展电力者,但如与电力体系发电才气相比较,依然归属于小电力之计划ã€?/span></p> <p> </p> <p><span style="font-size: 16px">  各种电子配备常用到变压器,理由是供给各种电压阶级确保体系正常操作,供给体系中以不一样电位操作部份得以电气阻隔,对沟通电流供给高阻抗,但对直流则供给低的阻抗;不一样的电位下,坚持或润饰波形与频率响应。「阻抗」其间之一项重要概念,亦即电子学特性之一,其乃预设一种设备,即当电路组件阻抗系从一阶级改变到别的一个阶级时,其间即运用到一种设å¤?变压器ã€?/span></p> <p> </p> <p><span style="font-size: 16px">  关于电子设备而言,分量和空间一般是一项极力寻求之方针,至于功率、平安性与可靠性,更是重要的思考要素。开关电源变压器除了可以在一个体系里占有明显百分比的分量和空间外,另一方面在可靠性方面,亦是衡量因子中之一要项。由于上述与其它运用方面的不一样,使得电力变压器并不适合运用于电子电路上ã€?/span></p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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