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title="U型翅片加熱管">U型翅片加熱管</a></li> <li><a href="http:///tag/380V翅片加熱管" title="380V翅片加熱管">380V翅片加熱管</a></li> </ul> </div> <script type="text/javascript"> $(function(){ $(".words li:odd").addClass("right_word"); }); </script> </div> <div id="d0vtihn77sl" class="box n_contact"> <h3>聯(lián)系我們</h3> <div id="d0vtihn77sl" class="content"><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">上海雄雷環(huán)?？萍加邢薰?/span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">聯(lián) 系人：趙經(jīng)理 </span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">手機(jī)：</span><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;"> 18964514546</span></p><p style="line-height: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">電話：021-65345058</span><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;"> </span></p><p 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src="http:///data/include/newshits.php?id=463"></script></span> </h3> <div id="d0vtihn77sl" class="share">  <div id="d0vtihn77sl" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone"></a> <a href="#" class="bds_tsina" data-cmd="tsina"></a> <a href="#" class="bds_tqq" data-cmd="tqq"></a> <a href="#" class="bds_renren" data-cmd="renren"></a> <a href="#" class="bds_weixin" data-cmd="weixin"></a> </div> <script> window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdPic":"","bdStyle":"0","bdSize":"16"},"share":{},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)]; </script>  </div> </div> <div id="d0vtihn77sl" class="content"><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">怎么快速知道<a href='http:///' target='_blank' class='key_tag'><font color=#2086ee><strong>電加熱管</strong></font></a>的功率？</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">這里要借助一個比較常用的測量工具，電阻表。我們可以通過測量電阻值來求出電<a href='http:///' target='_blank' class='key_tag'><font color=#2086ee><strong>加熱管</strong></font></a>的功率。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">單頭電加熱管和U型電加熱管等有兩個接線柱的電加熱管通過已知電壓都可以根據(jù)公式：功率=電壓*電壓/電阻值，求得單根加熱管的功率。<br/></span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">那么比較復(fù)雜的油箱法蘭電加熱管怎么求功率呢?<br/></span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">舉個例子：380V平面法蘭電加熱管，6個U型管組成，總功率是多少？</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">正常<a href='http:///product/fljrg54a/' target='_blank' class='key_tag'><font color=#2086ee><strong>法蘭加熱管</strong></font></a>的各點間的連接都是由銅牌或者鋁搭片連接的，我們可以在搭片不拿的情況下測量任意兩個接線柱之間的電阻值，假如測出的電阻值是12.1歐姆</span></p><p style="text-align:center"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><img src="/data/upload/image/20190117/1547706408865039.jpg" alt="電加熱管價格" width="600" height="400" border="0" vspace="0" title="電加熱管價格" style="width: 600px; height: 400px;"/></span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">1、星型（Y型）連接時，接好后測量的各點間的電阻值=單個管電阻值，。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">由Y型接線法可以判斷單根加熱管的電壓是220V,那么單根加熱管的功率是220*220/12.1=4000W，那么這根法蘭加熱管的總功率是4KW*6=24KW.</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">2、三角形接線法連接時，接好后測量的各點間的電阻值=單根管電阻值*2/3</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">由三角形接線法可以判斷單根加熱管的電壓是380V,那么單根加熱管的電阻值是12.1除以2/3=18歐姆，單根電加熱管的功率為380*380/18=8000W左右。因而整個法蘭管的總功率是8KW*6=48KW。</span></p><p style="line-height: 2em; text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">所以怎么快速知道電加熱管的功率，可以先測量電加熱管的電阻值，然后根據(jù)接線方法的不同求出相對應(yīng)的電加熱管功率。</span></p></div> <h3 class="tag">本文網(wǎng)址：http:///news/463.html </h3> <h3 class="tag">關(guān)鍵詞：<a href="http:///tag/%E7%94%B5%E5%8A%A0%E7%83%AD%E7%AE%A1%E4%BB%B7%E6%A0%BC">電加熱管價格</a>,<a href="http:///tag/%E7%94%B5%E5%8A%A0%E7%83%AD%E7%AE%A1%E5%8E%82%E5%AE%B6">電加熱管廠家</a>,<a 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