南京電流互感器銷售公司有哪些服務(wù)至上啟東雙贏電子科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="電流互感器和變壓器一樣是依據(jù)電磁感應(yīng)原理將一次側(cè)大電流轉(zhuǎn)換成二次側(cè)小電流來測量的儀器。電流互感器是由閉合的鐵心和繞組組成。它的一次側(cè)繞組匝數(shù)很少，串在需要測量的電流的線路中。二次側(cè)繞組匝數(shù)比較多，南京電流互感器銷售公司有哪些，串接在測量儀表"><meta name="keywords" content="南京電流互感器銷售公司有哪些,電流互感器"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>南京電流互感器銷售公司有哪些,電流互感器</p><p><span>***更新：</span>2020-12-08 11:17:58</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="tnkhjqx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">啟東雙贏電子科技有限公司</a></p><p><span>聯(lián)系人：</span>楊生</p><p><span>郵箱: </span>jmin_yang@126.com</p><p><span>電話: </span>18666184026</p><p><span>傳真: </span>0513_</p><p><span>網(wǎng)址: </span>http://www.qdsy-sensor.cn</p><p><span>手機: </span>0513-86378688</p><p><span>地址: </span>寅陽鎮(zhèn)洪佳路8號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="3gahzgn" class="page-proshow02"><p class="title">詳細說明</p><div id="wv3lfr8" class="box"><p><p style="text-indent:25px">電流互感器和變壓器一樣是依據(jù)電磁感應(yīng)原理將一次側(cè)大電流轉(zhuǎn)換成二次側(cè)小電流來測量的儀器。電流互感器是由閉合的鐵心和繞組組成。它的一次側(cè)繞組匝數(shù)很少，串在需要測量的電流的線路中。二次側(cè)繞組匝數(shù)比較多，南京電流互感器銷售公司有哪些，串接在測量儀表和保護回路中，南京電流互感器銷售公司有哪些，南京電流互感器銷售公司有哪些，電流互感器在工作時，它的二次側(cè)回路始終是閉合的，因此測量儀表和保護回路串聯(lián)線圈的阻抗很小，電流互感器的工作狀態(tài)接近短路。因為和電磁感應(yīng)原理一樣，所有電流互感器運用起來非常簡單快捷，無需對工作人員進行過多的培訓(xùn)。電流互感器只有一個電流比。南京電流互感器銷售公司有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京電流互感器銷售公司有哪些,電流互感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759976767578/5240096.png"></div><p style="text-indent:25px">不同變比電流互感器。這種型號的電流互感器具有同一個鐵心和一次繞組，而二次繞組則分為兩個匝數(shù)不同、各自**的繞組，以滿足同一負荷電流情況下不同變比、不同準確度等級的需要，例如在同一負荷情況下，為了保證電能計量準確，要求變比較小一些（以滿足負荷電流在一次額定值的2/3左右），準確度等級高一些（如1K1.1K2為200/5.0.2級）；而用電設(shè)備的繼電保護，考慮到故障電流的保護系數(shù)較大，則要求變比較大一些，準確度等級可以稍低一點（如2K1.2K2為300/5.1級）。南京電流互感器銷售公司有哪些電流互感器按照繞組匝數(shù)分：單匝式、多匝式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京電流互感器銷售公司有哪些,電流互感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759936953125/8060107.png"></div><p style="text-indent:25px">電流互感器的選擇方法：1、額定一次側(cè)電流應(yīng)在運行電流的20%～120%范圍內(nèi)。2、電流互感器的額定一次電壓和運行電壓相同。3、注意使二次側(cè)負載所消耗的功率不超過電流互感器的額定容量，否則電流互感器的準確等級將下降。4、根據(jù)系統(tǒng)的供電方式，選擇使用電流互感器的臺數(shù)和不同的接線方式。5、根據(jù)測量的目的和保護方式的要求，選擇電流互感器的準確等級。以上這些便是電流互感器的選擇方法，當(dāng)然在實際選擇購買中，我們還要看質(zhì)量和工作場景。</p><p style="text-indent:25px">為了滿足測量儀表、繼電保護、斷路器失靈判斷和故障濾波等裝置的需要，在發(fā)電機、變壓器、出線、母線分段斷路器、母線斷路器、旁路斷路器等回路中均設(shè)2～8個二次繞阻的電流互感器。對于保護用電流互感器的裝設(shè)地點應(yīng)按盡量消除主保護裝置的不保護區(qū)來設(shè)置。例如：若有兩組電流互感器，且位置允許時，應(yīng)設(shè)在斷路器兩側(cè)，使斷路器處于交叉保護范圍之中為了防止支柱式電流互感器套管閃絡(luò)造成母線故障，電流互感器通常布置在斷路器的出線或變壓器側(cè)。為了減輕發(fā)電機內(nèi)部故障時的損傷，用于自動調(diào)節(jié)勵磁裝置的電流互感器應(yīng)布置在發(fā)電機定子繞組的出線側(cè)。為了便于分析和在發(fā)電機并入系統(tǒng)前發(fā)現(xiàn)內(nèi)部故障，用于測量儀表的電流互感器宜裝在發(fā)電機中性點側(cè)。要注意電流互感器故障檢查。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京電流互感器銷售公司有哪些,電流互感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311261398486328/3422665.png"></div><p style="text-indent:25px">電流互感器的特點1、一次繞組串聯(lián)在電路中，并且匝數(shù)很少，所以一次繞組中的電流完全取決與被測電路的負荷電流，而與二次電流的大小無關(guān)。2、電流互感器二次繞組所接儀表的電流線圈阻抗很小，所以在正常的情況下，電流互感器在近乎短路的狀態(tài)下運行。電流互感器的分類：按用途分：測量用電流互感器或電流互感器的測量繞組。在正常工作電流范圍內(nèi)，向測量、計量等裝置提供電網(wǎng)的電流信息。保護用電流互感器或電流互感器的保護繞組。在電網(wǎng)故障狀態(tài)下，向繼電保護等裝置提供電網(wǎng)故障電流信息。組合式互感器多安裝于高壓計量箱、柜，用作計量電能或用作用電設(shè)備繼電保護裝置的電源。深圳奇霍電流互感器</p><p style="text-indent:25px">電流互感器的工作原理、等值電路與一般變壓器相同。南京電流互感器銷售公司有哪些</p><p style="text-indent:25px">電流互感器是依據(jù)電磁感應(yīng)原理將一次側(cè)大電流轉(zhuǎn)換成二次側(cè)小電流來測量的儀器。電流互感器是由閉合的鐵心和繞組組成。它的一次側(cè)繞組匝數(shù)很少，串在需要測量的電流的線路中。因此它經(jīng)常有線路的全部電流流過，二次側(cè)繞組匝數(shù)比較多，串接在測量儀表和保護回路中，電流互感器在工作時，它的二次側(cè)回路始終是閉合的，因此測量儀表和保護回路串聯(lián)線圈的阻抗很小，電流互感器的工作狀態(tài)接近短路。電流互感器是把一次側(cè)大電流轉(zhuǎn)換成二次側(cè)小電流來測量，二次側(cè)不可開路。南京電流互感器銷售公司有哪些</p><p style="text-indent:25px">啟東雙贏電子科技有限公司致力于電子元器件，是一家生產(chǎn)型的公司。公司業(yè)務(wù)分為電流傳感器，霍爾傳感器，電流互感器，漏電流傳感器等，目前不斷進行創(chuàng)新和服務(wù)改進，為客戶提供良好的產(chǎn)品和服務(wù)。公司秉持誠信為本的經(jīng)營理念，在電子元器件深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造電子元器件良好品牌。啟東雙贏電子憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2319244.html</p></div></div></div></div></div><div id="nwyvxew" class="page-right twoColRt"><div id="8j8fmyv" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="etqduwi" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="yxuwov8" class="recomPic likePro"><a 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