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class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368292333984/8679976.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="587mykw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368292333984/8679976.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nce42ta" 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>電子變壓器故障檢測(cè)儀,變壓器</p><p><span>***更新：</span>2020-11-02 01:16:01</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="t3amjar" 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="ljqkqsz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="utpe7vh" class="box"><p><p style="text-indent:25px">外觀檢查油箱的幾何形狀有無變形、套管有無裂痕、安全氣道的玻璃有無碎裂或壓力釋放閥有無噴油，電子變壓器故障檢測(cè)儀。然后吊心檢査，査看分接開關(guān)有無焰焊現(xiàn)象、引線機(jī)械緊固及絕緣包扎有無松動(dòng)、開裂及變形，繞組有無變形、墊塊和各支撐件有無位移，各部位有無放電痕跡， zui后分別在高壓側(cè)與低壓側(cè)按短路試驗(yàn)前的部位拍照，電子變壓器故障檢測(cè)儀，以進(jìn)行比較。如果試驗(yàn)中短路電流峰值與穩(wěn)定值、持續(xù)時(shí)間及試驗(yàn)次數(shù)均達(dá)到GB 1094.5的規(guī)定；試驗(yàn)中的波形和電抗與原始值比較，符合GB 1094.5的規(guī)定；且例行試驗(yàn)復(fù)試項(xiàng)包括規(guī)定試驗(yàn)電壓下的外施、感應(yīng)及雷電沖擊試驗(yàn)（如有規(guī)定）合格；在外觀及吊心檢查中油箱的幾何形狀無變形、高低壓套管與分接開關(guān)無損傷、繞組和支撐件無變形、標(biāo)記無明顯位移、無放電痕跡，電子變壓器故障檢測(cè)儀、氣體繼電器中無氣體、壓力釋放閥無噴油等，則認(rèn)為該產(chǎn)品經(jīng)受住短路試驗(yàn)考核，試驗(yàn)合格；若以上任何一項(xiàng)超出了允許范圍和規(guī)定，則認(rèn)為試驗(yàn)不合格。在檢查變壓器的時(shí)候需要注意對(duì)套管進(jìn)行定期檢查。電子變壓器故障檢測(cè)儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子變壓器故障檢測(cè)儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368292333984/8679976.png"></div><p> 變壓器容量計(jì)算首先選擇變壓器的額定電壓。高壓側(cè)電壓與所接入電網(wǎng)電壓相等，低壓側(cè)電壓比低壓側(cè)電網(wǎng)的電壓高10%或5%（取決變壓器電壓等級(jí)和阻抗電壓大?。活~定容量選擇。計(jì)算變壓器所帶負(fù)荷的大?。ㄒ蠼y(tǒng)計(jì)比較大綜合負(fù)荷，將有功負(fù)荷kW值換算成視在功率kVA），如果是兩臺(tái)變壓器，那么每臺(tái)變壓器的容量可按照比較大綜合負(fù)荷的70%選擇，一臺(tái)變壓器要按總負(fù)荷考慮，并留有適當(dāng)?shù)脑６取Ｆ渌餍菂?shù)可結(jié)合變壓器產(chǎn)品適當(dāng)考慮。例如：選擇35/10kV變壓器。假定比較大負(fù)荷為3500kW，功率因數(shù)為，選兩臺(tái)變壓器，容量S=×3500/，可選擇3150kVA的變壓器，電壓比為35kV/。再?gòu)漠a(chǎn)品目錄中選擇型號(hào)。一、變壓器容量計(jì)算公式：1、計(jì)算負(fù)載的每相比較大功率將A相、B相、C相每相負(fù)載功率**相加，如A相負(fù)載總功率10KW，B相負(fù)載總功率9KW，C相負(fù)載總功率11KW，取比較大值11KW。(注：?jiǎn)蜗嗝颗_(tái)設(shè)備的功率按照銘牌上面的比較大值計(jì)算，三相設(shè)備功率除以3，等于這臺(tái)設(shè)備的每相功率。)例如：C相負(fù)載總功率=電腦300W×10臺(tái))+(空調(diào)2KW×4臺(tái))=11KW2、計(jì)算三相總功率11KW×3相=33KW(變壓器三相總功率)3、計(jì)算變壓器總功率三相總功率/，這是重要的步驟。電子變壓器故障檢測(cè)儀開關(guān)變壓器線圈之間存在漏感，是因?yàn)榫€圈之間存在漏磁通而產(chǎn)生的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子變壓器故障檢測(cè)儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368711884766/5770221.png"></div><p style="text-indent:25px">變壓器是分為升壓變壓器器和降壓變壓器，在此主要談?wù)劷祲鹤儔浩?，升壓變壓器類同。檢測(cè)方法分為斷電測(cè)量和通電檢查。檢測(cè)有時(shí)難免需要測(cè)量變壓器絕緣電阻，大容量的變壓器建議用兆歐表測(cè)量，小型變壓器一般可用萬用表的R×10K檔測(cè)量，一般為無窮大。當(dāng)斷電檢查未發(fā)現(xiàn)異常時(shí)，就需要通電檢查，將一次繞組接上額定電壓，diangon.com版權(quán)所有。然后測(cè)量二次空載電壓，這里有一點(diǎn)要注意的，測(cè)量過變壓器的電工老師傅都知道：所有好的變壓，一般測(cè)量的空載電壓會(huì)比標(biāo)稱值偏高一些，基于這點(diǎn)也可以反過來用在判斷變壓器的性能上，如果測(cè)量的空載電壓偏低的話，建議不要使用，一方面是變壓器自身可能存有故障隱患，另一方面，如果使用可能對(duì)整個(gè)電路系統(tǒng)都產(chǎn)生影響。</p><p style="text-indent:25px">變壓器綜合測(cè)試儀由軟硬件兩部分組成，用于檢測(cè)各類型變壓器的性能，包括變壓器空載和負(fù)載特性，電阻測(cè)試以及耐壓測(cè)試等，保證變壓器出廠的合格率和試驗(yàn)時(shí)的安全性，是一款極實(shí)用的設(shè)備。變壓器綜合測(cè)試儀通過計(jì)算機(jī)和軟件實(shí)現(xiàn)智能控制，在對(duì)變壓器進(jìn)行測(cè)試、數(shù)據(jù)分析和出具結(jié)果的整個(gè)過程都可自動(dòng)完成。大幅減少了人工工作量，提高工作效率的同時(shí)還能避免因人為因素而出現(xiàn)的誤差。專業(yè)的變壓器綜合測(cè)試儀采用數(shù)字儀表盤，配置液晶背光顯示屏，可以實(shí)時(shí)記錄多組數(shù)據(jù)，具有數(shù)字鎖定、自動(dòng)計(jì)算等功能，減少了人工讀數(shù)、計(jì)算時(shí)的誤差，提高了數(shù)據(jù)的準(zhǔn)確度和可信度。變壓器在使用的時(shí)候一定要注意好好保養(yǎng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子變壓器故障檢測(cè)儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368672089844/7803755.png"></div><p style="text-indent:25px">變壓器幾乎在所有的電子產(chǎn)品中都要用到，它原理簡(jiǎn)單但根據(jù)不同的使用場(chǎng)合（不同的用途）變壓器的繞制工藝會(huì)有所不同的要求。變壓器的功能主要有：電壓變換；阻抗變換；隔離；穩(wěn)壓（磁飽和變壓器）等，變壓器常用的鐵心形狀一般有E型和C型鐵心。一般降壓變壓器一次繞組的電阻值為幾十至幾百歐，二次繞組為幾歐至幾十歐，這點(diǎn)要做到心中大致有數(shù)，為選萬用表的量程提供參考，一般選用萬用表的R×1或R×10檔，分別測(cè)一次繞組和二次繞組，查看有無斷路和短路問題，這個(gè)方法有個(gè)缺點(diǎn)就是，無法檢測(cè)出局部短路問題，這個(gè)缺憾可以通過通電檢查彌補(bǔ)。變壓器檢測(cè)儀一般有很多種用來檢測(cè)變壓器的不同指標(biāo)。電子變壓器故障檢測(cè)儀</p><p style="text-indent:25px">在檢測(cè)變壓器的時(shí)候一定要遵守操作規(guī)范進(jìn)行。電子變壓器故障檢測(cè)儀</p><p> 首先選擇變壓器的額定電壓。高壓側(cè)電壓與所接入電網(wǎng)電壓相等，低壓側(cè)電壓比低壓側(cè)電網(wǎng)的電壓高10%或5%（取決變壓器電壓等級(jí)和阻抗電壓大?。?；額定容量選擇。計(jì)算變壓器所帶負(fù)荷的大?。ㄒ蠼y(tǒng)計(jì)比較大綜合負(fù)荷，將有功負(fù)荷kW值換算成視在功率kVA），如果是兩臺(tái)變壓器，那么每臺(tái)變壓器的容量可按照比較大綜合負(fù)荷的70%選擇，一臺(tái)變壓器要按總負(fù)荷考慮，并留有適當(dāng)?shù)脑６?。其它明星參?shù)可結(jié)合變壓器產(chǎn)品適當(dāng)考慮。例如：選擇35/10kV變壓器。假定比較大負(fù)荷為3500kW，功率因數(shù)為，選兩臺(tái)變壓器，容量S=×3500/，可選擇3150kVA的變壓器，電壓比為35kV/。再?gòu)漠a(chǎn)品目錄中選擇型號(hào)。電子變壓器故障檢測(cè)儀</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司是一家一般經(jīng)營(yíng)項(xiàng)目是：經(jīng)營(yíng)電子商務(wù)，國(guó)內(nèi)貿(mào)易，經(jīng)營(yíng)進(jìn)出口業(yè)務(wù)（以上法律、行政法規(guī)決定規(guī)定在登記前須經(jīng)批準(zhǔn)的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營(yíng)）。許可經(jīng)營(yíng)項(xiàng)目是：變壓器檢測(cè)儀表的開發(fā)及生產(chǎn)、變壓器綜合測(cè)試儀的開發(fā)及生產(chǎn)、線材測(cè)試儀的開發(fā)及生產(chǎn)、儀器儀表的開發(fā)及生產(chǎn)、銷售。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。公司自創(chuàng)立以來，投身于變壓器電感平衡測(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，是儀器儀表的主力軍。展榮新精密電子繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。展榮新精密電子始終關(guān)注儀器儀表市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1806251.html</p></div></div></div></div></div><div id="pdfcz3g" class="page-right twoColRt"><div id="oykh7z2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gfm3en3" 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