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</script> <script type="text/javascript"> var OBJ_TITLE = "电感线圈工字电感是什么?"; var OBJ_ID = "539"; 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="">电感线圈工字电感是什么?</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 电感线圈工字电感是什么?</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?015-12-20 18:42:00</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: 14px;"> <span style="font-family: Arial, Verdana, sans-serif;">  </span> </span></p> <p><span style="font-size: 14px;">  工字电感,一般由磁心或铁心、骨架、绕线组、屏蔽罩、封装材料等组成?/span></p> <p> </p> <p><span style="font-size: 14px;">  特点:具有高功率及高磁饱和性,低阻抗、体积小?/span></p> <p> </p> <p><span style="font-size: 14px;">  常用工字电感(PK型电?:被视为轴向电感的立式版,应用方便与轴向电感类似,但是常用工字电感可以拥有更大的体积的电感类型,电流自然也能得到一定的应用提升。工字电感由于采样延迟、采样精度、驱动级延迟等因素,会导致输出电流产生误差?/span></p> <p> </p> <p><span style="font-size: 14px;">  工字电感所绕制的线圈,其平面不与旋转面平行,而是相交成一定的角度,导线来回弯折的次数,常称为折点数?工字电感性的变化离不开以下几个方面?/span></p> <p> </p> <p><span style="font-size: 14px;">  1.工字电感在电路中使用的工作频率是?0kHz-5MHz</span></p> <p> </p> <p><span style="font-size: 14px;">  2.工字电感在电路中所能承受的工作温度</span></p> <p> </p> <p><span style="font-size: 14px;">  3.电感感量能够储存的温?/span></p> <p> </p> <p><span style="font-size: 14px;">  4.电感储存湿度的比?/span></p> <p> </p> <p><span style="font-size: 14px;">  5.工字电感的规格具有尺寸小,工字型的电感在绕制上是比较方便,安装简单、价格便宜,可靠性高的特点?/span></p> <p> </p> <p><span style="font-size: 14px;">  工字电感骨架是由铜芯线圈的绕线支架的,是电子电路或装置的属性之一,指的是:当电流改变时,因电磁感应而产生抵抗电流改变的电动势一些体积较大的固定式电感器或可调式电感?如振荡线圈、阻流圈??/span></p> <p> </p> <p><span style="font-size: 14px;">  常用的工字电感被视为轴向电感的立式版,应用方便与轴向电感类似,但是常用工字电感可以拥有更大的体积的电感类型,电流自然也能得到一定的应用提升;大多数是将漆包线(或纱包线)直接绕在骨架上,再将磁心或铜心、铁心等装入骨架的内腔,以提高其电感量。骨架通常是采用塑料、胶木、陶瓷制成,根据实际需要可以制成不同的形状。小型电感线?例如工字电感)一般不使用骨架,而是直接将漆包线绕在磁芯上?/span></p> <p> </p> <p><span style="font-size: 14px;">  工字电感的绕组是指具有规定功能的一组线圈,它是工字电感的基本组成部分。绕组有单层和多层之分。单层绕组又有密?绕制时导线一圈挨一?和间?绕制时每圈导线之间均隔一定的距离)两种形式;多层绕组有分层平绕、乱绕、蜂房式绕法等多种?/span></p> <p> </p> <p><span style="font-size: 14px;">  屏蔽罩为避免有些电感线圈在工作时产生的磁场影响其它电路及元器件正常工作,就为其增加了金属屏幕?例如半导体收音机的振荡线圈等)。采用屏蔽罩的电感器,会增加线圈的损耗,使Q值降低?/span></p> <p> </p> <p><span style="font-size: 14px;">  如色码电感器、色环电感器?绕制好后,用封装材料将线圈和磁心等密封起来。封装材料采用塑料或环氧树脂等?/span></p> <p> </p> <p><span style="font-size: 14px;">  一般是在工字磁芯上,根据不同参数要求进行绕线圈,并有引出两个引脚,这样制成的电感就是工字电感?/span></p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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