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</script> <script type="text/javascript"> var OBJ_TITLE = "高频变压器的渗漏原因"; var OBJ_ID = "293"; 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ï¼?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/gaopinbianyaqideshen_1.html">高频变压器的渗漏原因</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频变压器的渗漏原因</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?014-03-04 11:53:00</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><a href="http://www.chenfeipower.com/"><strong>高频变压å™?/strong></a>的渗漏是变压器故障的常见问题,特别是一些运行年限已久的变压器更为普遍,轻者污染设备外表影响美观,重者威胁设备安全运行甚至人员生命,变压器的渗漏包括进出空气(正常经吸湿器进入的空气除外和渗漏油ã€?/p> <p>  造成渗漏的原因主要有两个方面ï¼?/p> <p>  一方面是在变压器设计及制造工艺过程中潜伏下来çš?</p> <p>  另一方面是由于变压器的安装和维护不当引起的。变压器主要渗漏部位经常出现在散热器接口、平面碟阀帽子、套管、瓷瓶、焊缝、砂眼、法兰等部位ã€?/p> <p>  1、进出空气:进出空气是一种看不见的渗漏形式。例如套管头部、储油柜的隔膜、安全气道的玻璃、焊缝砂眼以及钢材夹砂等部位的进出空气都是看不见的。多年来,电力系统的主要恶性事故大多是绕组的烧伤事故和因变压器低压出口短路对器身的严重损坏ã€?/p> <p>  2、渗漏油的分类:变压器的渗漏油可分为内漏和外漏两种,而外漏又可分为焊缝渗漏和密封面渗漏两种ã€?/p> <p>  (1)外漏。外漏分为焊缝渗漏和密封面渗漏两种:</p> <p>  密封面渗漏。密封面渗漏情况比较复杂,要具体问题具体分析。在变压器大修或安装过程中应把防止密封面渗漏作为一项重要工作ã€?/p> <p>  焊缝渗漏。焊缝渗漏是由于钢板焊接部位存在砂眼所造成的ã€?/p> <p>  (2)内漏。内漏最普遍的就是充油套管中的油以及有载调压装置切换开关油室的油向变压器本体渗漏ã€?/p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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