湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái) **** 展榮新精密電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 從行輸出變壓器的電路符號(hào)中可以看出一次和二次以及繞組的結(jié)構(gòu)。圖3-45行輸出變壓器電路符號(hào)行輸出變壓器是組成行輸出高壓電路的重要元器件，電視機(jī)顯像管所需要的高壓、中壓和其他電路需要的低壓要通過"><meta name="keywords" content="湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái),變壓器"><link rel="canonical" href="http://www.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="home-main container clearfix"><div id="kjqs3oe" class="twoCol"><div id="rqmtxeq" 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(cè)試儀器</a>?湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái) **** 展榮新精密電子供應(yīng)</p><div id="j3yelce" class="leftbox clearfix"><h1>湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái) **** 展榮新精密電子供應(yīng)</h1><div id="b7vsumt" class="proBig"><div id="3zqnk87" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368129267578/9378652.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="axe39qr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368129267578/9378652.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mjqkgnp" 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>湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái),變壓器</p><p><span>***更新：</span>2021-02-02 07:08:51</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="m7oirjl" 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="dxjv7pb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="jrolx8w" class="box"><p><p> 從行輸出變壓器的電路符號(hào)中可以看出一次和二次以及繞組的結(jié)構(gòu)。圖3-45行輸出變壓器電路符號(hào)行輸出變壓器是組成行輸出高壓電路的重要元器件，電視機(jī)顯像管所需要的高壓、中壓和其他電路需要的低壓要通過行輸出高壓電路來獲得。中、高壓是利用行掃描逆程期間產(chǎn)生的半個(gè)周期諧振電壓，通過行輸出變壓器的升壓經(jīng)整流后獲得的。重要提示利用行逆程回掃期間的能量來獲得中、高電壓具有下列一些好處。(1)有利于節(jié)省能量，降低整機(jī)功耗。行輸出級(jí)消耗的能量約占整機(jī)功耗的60%。(2)由于行頻高達(dá)15625Hz，頻率高，有利于濾波，即用較小的濾波電容可獲得很好的濾波性能。(3)行逆程脈沖電壓較高，較容易獲得中，湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái)、高壓。(4)具有保護(hù)顯像管的作用。當(dāng)行振蕩電路發(fā)生故障時(shí)，行逆程脈沖消失，可起保護(hù)作用。(5)通過行輸出變壓器可以獲得上萬伏的顯像管陽極高壓，獲得幾百伏的顯像管加速極電壓和聚焦極電壓，以及其他電路的低電壓。3，湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái).行輸出變壓器實(shí)用電路圖3-46所示是行輸出變壓器電路。輸入該變壓器的是行逆程脈沖。通過多組二次升壓繞組、整流電路，可得到多種電壓等級(jí)的低、中、高直流電壓。從升壓繞組上得到20～25kV高壓，作為顯像管高壓，湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái)。從升壓繞組抽頭得到直流電壓。試驗(yàn)中如變壓器三相頻響特性不一致，應(yīng)檢查設(shè)備后測(cè)試，直至同一相兩次試驗(yàn)結(jié)果-致。湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái),變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368129267578/9378652.png"></div><p style="text-indent:25px">在進(jìn)行大型變壓器低壓側(cè)直阻測(cè)量時(shí),***個(gè)顯示出的數(shù)據(jù)與真實(shí)值差甚遠(yuǎn)，且保持一段時(shí)間的穩(wěn)定,然后逐漸開始變化,變大或變化，變化的速度逐漸加快，然后逐漸變慢zui后達(dá)到幾乎不在變化,得到真實(shí)阻值。這種變化一般是朝一個(gè)方向變化，比如一直變小到真實(shí)值。出現(xiàn)忽大忽小,長(zhǎng)時(shí)間飄忽不定,或很長(zhǎng)時(shí)間數(shù)據(jù)保持不變或變化甚小且距真實(shí)值相差甚遠(yuǎn)則應(yīng)檢查接線是否有誤。但對(duì)于超大型變壓器如370MVA或400MVA變壓器在助磁測(cè)量時(shí)有一個(gè)過沖，在變小過程中有一個(gè)低于真實(shí)值區(qū)然后回升到真實(shí)值。惠州實(shí)驗(yàn)用變壓器選擇儀器可以由用戶預(yù)設(shè)40組被試品參數(shù)，而且這些參數(shù)可以根據(jù)需要隨時(shí)刪除和增加。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái),變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368500371094/6122012.png"></div><p style="text-indent:25px">電壓比測(cè)量是驗(yàn)證變壓器能否達(dá)到預(yù)期的電壓變換效果。絕緣裝配后的電壓比試驗(yàn)是檢驗(yàn)繞組的匝數(shù)與繞向是否正確；引線裝配后的電壓比試驗(yàn)時(shí)間檢查分接開關(guān)與繞組的聯(lián)結(jié)組標(biāo)號(hào)是否正確；總裝后的電壓比試驗(yàn)是檢査變壓器分接開關(guān)內(nèi)部所處位置與外部指示位置是否一致及線端標(biāo)志是否正確。對(duì)于有并聯(lián)支路的繞組，如果在電壓比試驗(yàn)中可以明顯的發(fā)現(xiàn)一匝的誤差時(shí)，應(yīng)分別對(duì)每個(gè)支路進(jìn)行電壓比測(cè)量；否則應(yīng)進(jìn)行電勢(shì)差試驗(yàn)，以確保并聯(lián)支路的匝數(shù)相等，在此前提下方能進(jìn)行電壓比測(cè)量。</p><p style="text-indent:25px">變壓器綜合測(cè)試儀因其高可靠、高穩(wěn)定性的緊密優(yōu)點(diǎn)，通常用在壓器生產(chǎn)線或品管做進(jìn)出貨檢驗(yàn)，有時(shí)又可以在實(shí)驗(yàn)室用作產(chǎn)品分析研究和測(cè)試。現(xiàn)在大部分的變壓器綜合測(cè)試儀普遍采取的是zui新型的嵌入式微處理器，這種前列的變壓器綜合測(cè)試儀其集成度搞，數(shù)據(jù)處理能力強(qiáng)，不但在測(cè)試結(jié)果方面做得非常準(zhǔn)確，而且在穩(wěn)定性方面有著不可替換的效果。變壓器綜合測(cè)試臺(tái)由三大部分組成 1、計(jì)算機(jī)及數(shù)據(jù)處理軟件系統(tǒng)； 2、各測(cè)試單元數(shù)據(jù)收集系統(tǒng)； 3、強(qiáng)電控制及儀表監(jiān)視綜合系統(tǒng)。變壓器耐壓試驗(yàn)設(shè)備組成部件：由變頻電源、勵(lì)磁變壓器、高壓電抗器和電容分壓器組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái),變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368225537109/2074462.png"></div><p style="text-indent:25px">對(duì)于變壓器絕緣在線檢測(cè)zui有效的方法之一是監(jiān)測(cè)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(cè)量時(shí),由于受現(xiàn)場(chǎng)干擾信號(hào)的影響,直接測(cè)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(cè)采集所需信號(hào)時(shí)應(yīng)盡量不改變?cè)O(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,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),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。變壓器的檢測(cè)中涉及到很多專業(yè)的項(xiàng)目以及參數(shù)，這個(gè)時(shí)候一定要尋求專業(yè)人士進(jìn)行解答。深圳變壓器的故障檢測(cè)</p><p style="text-indent:25px">變壓器外殼焊接不嚴(yán)密或膠墊不實(shí)都可能導(dǎo)致變壓器漏油，所以在維護(hù)的時(shí)候一定要非常注意。湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái)</p><p style="text-indent:25px">變壓器測(cè)試儀：專門用來測(cè)量變壓器容量的儀器，同時(shí)也可測(cè)量變壓器的特性參數(shù)。變壓器容量（特性）現(xiàn)場(chǎng)測(cè)試儀是一種非常適合現(xiàn)場(chǎng)準(zhǔn)確測(cè)量變壓器容量和型式的多功能儀表，可在現(xiàn)場(chǎng)使用儀器內(nèi)置電源準(zhǔn)確測(cè)量油侵式、干式、特種變壓器等各種類型變壓器的容量、型式和負(fù)載損耗，使用時(shí)可任意輸入變壓器一、二次電壓值，30KVA以上的變壓器均能實(shí)現(xiàn)空載損耗、負(fù)載損耗等各種特性參數(shù)。儀器體積小、重量輕至2.5kg,接線簡(jiǎn)單、操作方便、測(cè)量準(zhǔn)確、穩(wěn)定性好。湖北全自動(dòng)電子變壓器綜合測(cè)試臺(tái)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3123813.html</p></div></div></div></div></div><div id="mfripgd" class="page-right twoColRt"><div id="r7q2wbb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="a8k9t7i" class="recomPic likePro"><a href="http://www.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(qiáng) 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(qiáng) 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