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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="8q3nofw" class="twoCol"><div id="1ae3eio" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dgyqybwr/">電工儀器儀表</a>?<a href="http://www.cdcfah.com/cp/third-dgyqybwr_cscsyqez/">參數(shù)測(cè)試儀器</a>?湖北變壓器直阻測(cè)試創(chuàng)新服務(wù) 展榮新精密電子供應(yīng)</p><div id="6ne98yu" class="leftbox clearfix"><h1>湖北變壓器直阻測(cè)試創(chuàng)新服務(wù) 展榮新精密電子供應(yīng)</h1><div id="bjktjfq" class="proBig"><div id="bpbk8z3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368157539063/6860772.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fnzvrij" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368157539063/6860772.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="s3iuqri" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>湖北變壓器直阻測(cè)試,變壓器</p><p><span>***更新：</span>2020-08-26 00:21:30</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="3za3myz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市展榮新精密電子有限公司</a></p><p><span>聯(lián)系人：</span>喻孟峨</p><p><span>郵箱: </span>113527410@qq.com</p><p><span>電話: </span>15012892536</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-27923475</p><p><span>地址: </span>航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401</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="7g8yp2c" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="eukwn93" class="box"><p><p style="text-indent:25px">接地短路的后備保護(hù)無(wú)例外地采用零序過(guò)電流保護(hù),對(duì)高中壓側(cè)中性點(diǎn)均直接接地的自據(jù)變和三統(tǒng)組變壓器,當(dāng)有選擇性要求時(shí),應(yīng)增設(shè)零序方向元件。對(duì)于220KV系統(tǒng)的變壓器,它們的中性點(diǎn)*部分直接接地,另一部分變壓器中性點(diǎn)不接地運(yùn)行。對(duì)這類(lèi)變壓器的接地后備保護(hù)，湖北變壓器直阻測(cè)試，湖北變壓器直阻測(cè)試,動(dòng)作后應(yīng)首先跳開(kāi)有關(guān)的不接地變壓器,然后再跳開(kāi)直接按地的變壓器,目的是防止中性點(diǎn)不接地系統(tǒng)發(fā)生接地短路時(shí),故障點(diǎn)的間性弧光過(guò)電壓可能危及電氣設(shè)備的安全。即使來(lái)取了上述保護(hù)方式,任不能認(rèn)為變壓器沒(méi)有間性弧光過(guò)電壓?jiǎn)栴}。要解決這一問(wèn)題,往往很麻煩和很困難，湖北變壓器直阻測(cè)試。對(duì)于部分中性點(diǎn)直接接地的系統(tǒng),接地故障后備保護(hù)首先跳開(kāi)中性點(diǎn)不接地的變壓器有可能造成全廠(站)所有變壓器全部被切,后果嚴(yán)重。小編為大家分享變壓器直流電阻測(cè)試儀維護(hù)技巧。湖北變壓器直阻測(cè)試</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北變壓器直阻測(cè)試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368157539063/6860772.png"></div><p style="text-indent:25px">對(duì)于三角形聯(lián)結(jié)的繞組進(jìn)行三相試驗(yàn)時(shí)，如果低壓側(cè)為星形聯(lián)結(jié)，可采用測(cè)量低壓電流的方法；對(duì)于三角形聯(lián)結(jié)的繞組進(jìn)行單相試驗(yàn)時(shí)，單相電壓應(yīng)施加在三角形的兩個(gè)角上，試驗(yàn)時(shí)的電壓應(yīng)與三相試驗(yàn)時(shí)的相間電壓相同；對(duì)于星形聯(lián)結(jié)繞組，如果電源容量不足以進(jìn)行上述單相試驗(yàn)，而中性點(diǎn)可以利用且能承受相關(guān)的電流時(shí)，經(jīng)協(xié)商單相電源可施加于線端與中性點(diǎn)之間。短路試驗(yàn)可以采用預(yù)先短路、選相合閘，也可以采用預(yù)先送電、選相短路的方法。對(duì)于單同心式繞組的變壓器采用預(yù)先短路時(shí)，為了避免zui初幾個(gè)周波中由于鐵心飽和產(chǎn)生的勵(lì)磁電流疊加在短路電流上，施加電壓的繞組應(yīng)該選距鐵心較遠(yuǎn)的那個(gè)繞組。對(duì)于雙同心式繞組（高/低/高）和交疊式繞組的變壓器采用預(yù)先短路的方法試驗(yàn)時(shí)，制造單位需與用戶協(xié)商。江西變壓器組別測(cè)試變壓器變比檢測(cè)儀都有哪些規(guī)格型號(hào)，我們一起來(lái)了解。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北變壓器直阻測(cè)試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368672089844/7803755.png"></div><p style="text-indent:25px">變壓器直流電阻測(cè)試儀可在國(guó)內(nèi)外使用，但應(yīng)遠(yuǎn)離雨水，腐蝕氣體，粉塵濃度高，高溫，直射陽(yáng)光等地方。儀器應(yīng)避免震動(dòng)。變壓器直流電阻測(cè)試儀的維護(hù)，保養(yǎng)，保養(yǎng)和調(diào)整應(yīng)由專業(yè)人員進(jìn)行。測(cè)試結(jié)束后，放電報(bào)警停止后，必須關(guān)閉電源并拔下測(cè)試線。測(cè)量系統(tǒng)空載調(diào)壓變壓器時(shí)，有必要在不同放電時(shí)間指示報(bào)警可以停止后切換檔位。以上就是對(duì)于變壓器直流電阻測(cè)試儀的使用安全講解，如果對(duì)這方面還有興趣的伙伴可以咨詢深圳市展榮新精密電子有限公司進(jìn)行了解。</p><p style="text-indent:25px">電力測(cè)試設(shè)備是用于測(cè)試設(shè)備、儀器的運(yùn)行狀況，電力測(cè)試設(shè)備有很多其中變壓器綜合測(cè)試臺(tái)主要用于電力系統(tǒng)，判斷電力變壓器的空載電流、空載損耗、阻抗電壓和負(fù)載損耗等電氣參數(shù)、實(shí)施狀態(tài)診斷、電力變壓器有載開(kāi)關(guān)測(cè)試儀確保安全運(yùn)行、降損節(jié)能，為監(jiān)測(cè)或制度變壓器提供真實(shí)數(shù)據(jù)。前列的變壓器綜合測(cè)試儀不*有著***的數(shù)據(jù)處理能力，而且還有非常友好的用戶交互界面，比如數(shù)據(jù)表格的美觀、規(guī)范，字跡清晰，界面色調(diào)柔和等特點(diǎn)。專業(yè)的變壓器綜合測(cè)試儀因其操作簡(jiǎn)單，數(shù)據(jù)統(tǒng)計(jì)準(zhǔn)確可靠，與傳統(tǒng)的測(cè)量技術(shù)相比其優(yōu)越性是顯而易見(jiàn)的。在真正投入使用中，不但大幅提高了工作效率，而且很明顯的減輕了工人的勞動(dòng)強(qiáng)度。變壓器直流電阻測(cè)試儀是一種常用的高壓電氣測(cè)試設(shè)備，主要用于測(cè)量電力變壓器的直流電阻。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北變壓器直阻測(cè)試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368225537109/2074462.png"></div><p style="text-indent:25px">短路試驗(yàn)前變壓器應(yīng)具備的條件和準(zhǔn)備工作按如下要求進(jìn)行：（1）應(yīng)按照規(guī)定的例行試驗(yàn)項(xiàng)目（不包括雷電沖擊試驗(yàn)）和要求，試驗(yàn)合格后方能進(jìn)行短路試驗(yàn)；對(duì)試驗(yàn)沒(méi)有影響的附件（如可拆卸的冷卻器）可以不安裝；其中負(fù)載試驗(yàn)應(yīng)在zui大分接、主分接和zui小分接上進(jìn)行，提供以上三個(gè)分接的短路阻抗和負(fù)載損耗。（2）短路試驗(yàn)開(kāi)始時(shí)，繞組的平均溫度zui好在10℃～40℃之間。（3）試品運(yùn)到試驗(yàn)站后、應(yīng)在現(xiàn)場(chǎng)吊心沿線圈的軸向在高壓側(cè)和低壓側(cè)的線段和墊塊上高壓側(cè)和低壓側(cè)分別畫(huà)出兩條、三條直線，如有可能幅向也應(yīng)畫(huà)對(duì)應(yīng)軸向的等條數(shù)的直線作為標(biāo)記；然后拍照，定為試品短路試驗(yàn)前的形態(tài)。（4）試驗(yàn)前還應(yīng)精確測(cè)量被試一對(duì)繞組試驗(yàn)分接的電抗值，重復(fù)測(cè)量電抗的誤差應(yīng)在±0.2%以內(nèi)；有條件時(shí)，可進(jìn)行繞組頻譜分析測(cè)量。變壓器綜合測(cè)試系統(tǒng)可預(yù)留變壓器升級(jí)出口，方便以后試驗(yàn)站升級(jí)做更高電壓等級(jí)試品。交流高壓試驗(yàn)變壓器</p><p style="text-indent:25px">隨著變壓器空載負(fù)載測(cè)試儀被普遍使用，逐漸成為用電稽查人員真正的好助手。湖北變壓器直阻測(cè)試</p><p style="text-indent:25px">什么是短路試驗(yàn)？短路是指電路中的一部分被短接，短路試驗(yàn)也稱為變壓器負(fù)載試驗(yàn)或者是負(fù)載損耗試驗(yàn)，是測(cè)量變壓器額定電流下的短路損耗和阻抗電壓。短路試驗(yàn)測(cè)量方法：測(cè)量時(shí)，使用DCBS-S變壓器損耗參數(shù)測(cè)試儀將低壓短路，高壓側(cè)輸入電源，通過(guò)手動(dòng)或自動(dòng)施加電壓（低壓線圈中的電流達(dá)到他的額定電流時(shí)的高壓電壓），除以高壓的額定電壓，我們就得到了阻抗電壓百分比，此時(shí)低壓和高壓線圈的電流都達(dá)到額定值，即可得到變壓器的負(fù)載損耗（銅損）值。湖北變壓器直阻測(cè)試</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司屬于儀器儀表的高新企業(yè)，技術(shù)力量雄厚。是一家私營(yíng)合伙企業(yè)企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，優(yōu)良的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評(píng)。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的變壓器電感平衡測(cè)試儀，變壓器綜合測(cè)試儀，高壓測(cè)試儀19053，展榮新（臺(tái)儀達(dá)）系列產(chǎn)品。展榮新精密電子將以真誠(chéng)的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來(lái)！</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1040986.html</p></div></div></div></div></div><div id="wevc7ju" class="page-right twoColRt"><div id="nwnjkya" 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