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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="bfshy3r" class="twoCol"><div id="7zjszdu" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<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)測試儀器</a>?惠州電子變壓器綜合性能測試誠信經(jīng)營展榮新精密電子供應(yīng)</p><div id="3mwnpwy" class="leftbox clearfix"><h1>惠州電子變壓器綜合性能測試誠信經(jīng)營展榮新精密電子供應(yīng)</h1><div id="8vxfm2b" class="proBig"><div id="lqnkrif" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368225537109/2074462.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3by22ur" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368225537109/2074462.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3ame7zr" 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>惠州電子變壓器綜合性能測試,變壓器</p><p><span>***更新：</span>2021-01-07 06:07:27</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="5wdfheb" 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="a3qc8su" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zjgipby" class="box"><p><p style="text-indent:25px">對(duì)于變壓器絕緣在線檢測zui有效的方法之一是監(jiān)測局部放電電脈沖參量。變壓器正常運(yùn)行中局部放電量較小,近年生產(chǎn)的110kV以上變壓器局部放電量都控制在500pC以下;但在實(shí)際運(yùn)行中,即使出現(xiàn)有5000pC左右的放電也照常運(yùn)行,其絕緣缺陷發(fā)展過程可能延續(xù)幾周甚至幾年。在線測量時(shí),由于受現(xiàn)場干擾信號(hào)的影響,直接測量局部放電高頻參量較為困難,且對(duì)運(yùn)行設(shè)備在進(jìn)行在線監(jiān)測采集所需信號(hào)時(shí)應(yīng)盡量不改變原設(shè)備的運(yùn)行接線狀態(tài)。因此,將信號(hào)取樣點(diǎn)選擇在變壓器鐵芯接地引出線和中性點(diǎn)引出線以及高壓套管末屏引出線處，惠州電子變壓器綜合性能測試,是非常有效及合理的。在任何情況下它不會(huì)影響變壓器的正常運(yùn)行。但傳感器選在鐵芯接地點(diǎn)時(shí)，惠州電子變壓器綜合性能測試,對(duì)傳感器和放大器的靈敏度要求比選在套管末屏取樣要求更高，惠州電子變壓器綜合性能測試。變壓器測試儀：專門用來測量變壓器容量的儀器，同時(shí)也可測量變壓器的特性參數(shù)。惠州電子變壓器綜合性能測試</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州電子變壓器綜合性能測試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368225537109/2074462.png"></div><p style="text-indent:25px">變壓器滲漏油的原因分析：1、橡膠密封件失效和焊縫開裂變壓器的焊點(diǎn)多、焊縫長，而油浸式變壓器是以鋼板焊接殼體為基礎(chǔ)的多種焊接和連接的體。一臺(tái)31500kVA變壓器的總焊點(diǎn)達(dá)70余處，焊縫總長近20m左右，因此滲漏途徑可能較多。直接滲漏的原因是橡膠密封件失效和焊縫開裂、氣孔、夾渣等。2、密封膠件老化、龜裂、變形變壓器滲漏多發(fā)生在連接處，而95 %以上主要是由密封膠件引起的。密封膠件質(zhì)量的好壞主要取決于它的耐油性能，耐油性能較差的，老化速度就較快，特別是在高溫下，其老化速度就更快，極易引起密封件老化、龜裂，變質(zhì)、變形，以至失效，造成變壓器滲漏油。惠州變壓器綜合監(jiān)測變壓器測試儀：用變比電橋測量變壓器的變比，操作過程繁瑣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州電子變壓器綜合性能測試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368711884766/5770221.png"></div><p style="text-indent:25px">電源變壓器的檢測：A、通過觀察變壓器的外貌來檢查其是否有明顯異?，F(xiàn)象。如線圈引線是否斷裂，脫焊，絕緣材料是否有燒焦痕跡，鐵芯緊固螺桿是否有松動(dòng)，硅鋼片有無銹蝕，繞組線圈是否有外露等。B、絕緣性測試。用萬用表R×10k擋分別測量鐵芯與初級(jí)，初級(jí)與各次級(jí)、鐵芯與各次級(jí)、靜電屏蔽層與衩次級(jí)、次級(jí)各繞組間的電阻值，萬用表指針均應(yīng)指在無窮大位置不動(dòng)。否則，說明變壓器絕緣性能不良。C、線圈通斷的檢測。將萬用表置于R×1擋，測試中，若某個(gè)繞組的電阻值為無窮大，則說明此繞組有斷路性故障。D、判別初、次級(jí)線圈。電源變壓器初級(jí)引腳和次級(jí)引腳一般都是分別從兩側(cè)引出的，并且初級(jí)繞組多標(biāo)有220V字樣，次級(jí)繞組則標(biāo)出額定電壓值，如15V、24V、35V等。再根據(jù)這些標(biāo)記進(jìn)行識(shí)別。</p><p style="text-indent:25px">變壓器測試儀功能特性：1. 可精確測量各種配電變壓器的容量，方便、準(zhǔn)確。2. 可測量變壓器的空載電流、空載損耗、短路電壓、短路（負(fù)載）損耗。3. 儀器內(nèi)部自動(dòng)進(jìn)行量程切換，允許測量電壓、電流范圍寬，接線簡單。4. 做三相變壓器的空載、負(fù)載試驗(yàn)時(shí)，儀器能自動(dòng)判斷接線是否正確，并顯示三相電壓、電流的向量圖。5. 單機(jī)可以完成1000KVA以下的配電變壓器全電流下的負(fù)載實(shí)驗(yàn)的測量；在三分之一額定電流下可完成3150KVA以下的配電變壓器的負(fù)載試驗(yàn)的測量（在三分之一的額定電流下，儀器可換算到額定電流下的負(fù)載損耗參數(shù)）。保護(hù)功能完善，能可靠保護(hù)反電勢對(duì)儀器的沖擊，性能更可靠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州電子變壓器綜合性能測試,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368129267578/9378652.png"></div><p style="text-indent:25px">三相短路測試：注意：如果高壓或中壓側(cè)出線套管裝有環(huán)形電流互感器時(shí)，試驗(yàn)前電流互感器的二次一定要短接。用三相調(diào)壓器作為試驗(yàn)電源，將調(diào)壓器的輸出端接到容量測試儀的電流端子的正端；三把測試鉗的粗線按顏色分別接到測試儀的電流端子的負(fù)端；三把測試鉗的細(xì)線按顏色分別接到測試儀的電壓端子上。再將三把測試鉗夾到被測變壓器的高壓側(cè)接線柱上，黃鉗接A相柱、綠鉗接B相柱、紅鉗接C相柱。再用專門短路線把低壓側(cè)三個(gè)接線柱短接起來，注意一定要良好短接，否則會(huì)影響測試數(shù)據(jù)。應(yīng)放在干燥、通風(fēng)、無腐蝕氣體的地方為宜，不得受潮、雨淋、暴曬，使用時(shí)輕拿、輕放，不得跌落。惠州變壓器綜合監(jiān)測</p><p style="text-indent:25px">變壓器的生產(chǎn)研發(fā)是非常復(fù)雜的，一般生產(chǎn)變壓器的廠家都是技術(shù)水平比較高的。惠州電子變壓器綜合性能測試</p><p style="text-indent:25px">變壓器滲漏油的原因分析：1、變壓器的制造質(zhì)量變壓器在制造過程中，油箱焊點(diǎn)多、焊縫長、焊接難、焊接材料、焊接規(guī)范、工藝、技術(shù)等都會(huì)影響焊接質(zhì)量，造成氣孔、砂眼、虛焊、脫焊現(xiàn)象從而使變壓器滲漏油。2、板式蝶閥質(zhì)量欠佳變壓器另外一個(gè)經(jīng)常發(fā)生滲漏的部位在板式蝶閥處，較早前生產(chǎn)的變壓器，使用的普通板式蝶閥連接面比較粗糙、單薄，單層密封，屬淘汰產(chǎn)品，極易引起變壓器滲漏油。3、安裝方法不當(dāng)法蘭連接處不平，安裝時(shí)密封墊四周不能均勻受力，人為造成密封墊四周螺栓非均勻受力；法蘭接頭變形錯(cuò)位，使密封墊一側(cè)受力偏大，一側(cè)受力偏小，受力偏小的一側(cè)密封墊因壓縮量不足就容易引起滲漏。此現(xiàn)象多發(fā)生在瓦斯繼電器連接處及散熱器與本體連接處；還有一點(diǎn)就是密封墊安裝時(shí)，其壓縮量不足或過大，壓縮量不足時(shí)，變壓器運(yùn)行溫度升高油變稀，造成變壓器滲油，壓縮量偏大，密封墊變形嚴(yán)重，老化加速使用壽命縮短。惠州電子變壓器綜合性能測試</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司總部位于航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401，是一家一般經(jīng)營項(xiàng)目是：經(jīng)營電子商務(wù)，國內(nèi)貿(mào)易，經(jīng)營進(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）。許可經(jīng)營項(xiàng)目是：變壓器檢測儀表的開發(fā)及生產(chǎn)、變壓器綜合測試儀的開發(fā)及生產(chǎn)、線材測試儀的開發(fā)及生產(chǎn)、儀器儀表的開發(fā)及生產(chǎn)、銷售。的公司。公司自創(chuàng)立以來，投身于變壓器電感平衡測試儀，變壓器綜合測試儀，高壓測試儀19053，展榮新（臺(tái)儀達(dá)）系列產(chǎn)品，是儀器儀表的主力軍。展榮新精密電子不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。展榮新精密電子始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使展榮新精密電子在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2739400.html</p></div></div></div></div></div><div id="w7btln2" class="page-right twoColRt"><div id="wax88tv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="la8fpgi" class="recomPic likePro"><a 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