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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>?廣州電子變壓器特性參數(shù)測試儀貼心服務(wù) 展榮新精密電子供應(yīng)</p><div id="kzb28z2" class="leftbox clearfix"><h1>廣州電子變壓器特性參數(shù)測試儀貼心服務(wù) 展榮新精密電子供應(yīng)</h1><div id="9xwj2j4" class="proBig"><div id="koqxzld" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369112978516/9563394.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jdprdkm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369112978516/9563394.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3zrj3fj" 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>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>廣州電子變壓器特性參數(shù)測試儀,測試儀</p><p><span>***更新：</span>2020-08-23 03:13:43</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="gf8vsel" 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="cbjx3ox" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="eomjvxo" class="box"><p><p style="text-indent:25px">3250主機(jī)電源為線性電源,AC市電經(jīng)電源交壓器降壓輸出多組二次AC電壓,經(jīng)整流濾波處理后,通過不同的三端穩(wěn)壓器穩(wěn)壓輸出相應(yīng)的工作電壓供主機(jī)和各部份電路使用。電路比較簡單,對用戶而言無須深入了解,現(xiàn)只對一些簡單常見故障及處理方法作說明。電源部份常見故障為無電源輸出,開機(jī)后無顯示,主機(jī)蜂鳴器不響等。出現(xiàn)這種現(xiàn)象,1,檢查電源插座是否接插到位:2，廣州電子變壓器特性參數(shù)測試儀，廣州電子變壓器特性參數(shù)測試儀,檢查保險(xiǎn)絲是否開路,可擰開保險(xiǎn)絲盒的帽子,取出保險(xiǎn)絲檢查。如開路請換用同規(guī)格的250V/1.5A帶延退特性的保險(xiǎn)絲，廣州電子變壓器特性參數(shù)測試儀。千萬不可更換超過1.5A以上的大電流規(guī)格的保險(xiǎn)絲,以免使故障擴(kuò)大。電子變壓器測試用LCR表+DMM+電腦組成GPIB自動測試系統(tǒng)。廣州電子變壓器特性參數(shù)測試儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電子變壓器特性參數(shù)測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369112978516/9563394.png"></div><p style="text-indent:25px">當(dāng)線圈發(fā)生直接固體短路故障時，會形成短路匝，將明顯改變線圈的電感，電容和電阻，對尚有一定絕緣程度的匝間絕緣薄弱點(diǎn)，在沒有達(dá)到會使薄弱點(diǎn)擊穿而暴露之前，其繞組電感，電阻和電容基本上無明顯變化，因而無法觀察故障。只有當(dāng)試驗(yàn)電壓超過絕緣薄弱點(diǎn)的耐壓值時，就會造成匝間絕緣擊穿，產(chǎn)生火花放電，伴有放電聲和臭氧，同時明顯改變電感L，電容C和電阻R，因而會改變沖擊試驗(yàn)電壓波在繞組中的衰減振蕩頻率和衰減速率。匝間耐壓測試儀就是以上述原理為依據(jù)，采用“脈沖波形比較法”來檢驗(yàn)阻抗對稱，平衡情況的。即具有一定波前時間和規(guī)定峰值的脈沖電壓施加于被試品和參照品上，利用脈沖電壓在兩者中引起的衰減波形的差異來區(qū)別電機(jī)繞組間絕緣故障，其差異程度反應(yīng)了繞組匝間絕緣故障嚴(yán)重程度。由于施加的高壓脈沖波前時間短，能量小，故被認(rèn)為是無損試驗(yàn)。東莞高精度lcr測試儀高性能變壓器綜合測試系統(tǒng)，實(shí)現(xiàn)所有參數(shù)一屏顯示，測量速度超快，測量精度高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電子變壓器特性參數(shù)測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369245859375/1975076.png"></div><p style="text-indent:25px">儀器操作人員的安全和儀器安全，儀器在安全范圍內(nèi)正常工作，保證測量波形準(zhǔn)確、數(shù)據(jù)可靠，應(yīng)注意：1．通用示波器通過調(diào)節(jié)亮度和聚焦旋鈕使光點(diǎn)直徑很小以使波形清晰，減小測試誤差；不要使光點(diǎn)停留在一點(diǎn)不動，否則電子束轟擊一點(diǎn)宜在熒光屏上形成暗斑，損壞熒光屏。2．測量系統(tǒng)，例如示波器、信號源；打印機(jī)、計(jì)算機(jī)等設(shè)備等。被測電子設(shè)備-例如儀器、電子部件、電路板、被測設(shè)備供電電源等設(shè)備接地線必須與公共地(大地)相連。3．通用示波器的外殼，信號輸入端BNC 插座金屬外圈，探頭接地線，AC220V 電源插座接地線端都是相通的。如儀器使用時不接大地線，直接用探頭對浮地信號測量，則儀器相對大地會產(chǎn)生電位差；電壓值等于探頭接地線接觸被測設(shè)備點(diǎn)與大地之間的電位差。這將對儀器操作人員、示波器、被測電子設(shè)備帶來嚴(yán)重安全危險(xiǎn)。</p><p style="text-indent:25px">導(dǎo)通性是快速確認(rèn)變壓器與治具之間是否接觸良好，若接觸不好則可以很快知道，并重新連接變壓器進(jìn)行測試而不浪費(fèi)時間。導(dǎo)通性測試應(yīng)當(dāng)被作為測試過程中的頭一個步驟，用來檢驗(yàn)被測變壓器是否已經(jīng)準(zhǔn)確地安裝進(jìn)測試儀的夾具中了導(dǎo)通性測試比直流電阻測試快速，因此適用于發(fā)現(xiàn)有較大不足。直流電阻DCR是確認(rèn)每個繞組的線材是否使用正確線徑。當(dāng)電流流過變壓器線圈繞線時,繞線電阻引起壓降及損耗,使變壓器發(fā)熱及輸出電壓降低。直流電阻同時用來測試?yán)@組電阻以檢査繞線拉力是否不當(dāng)線圈電阻是通過測量直流電壓和流過的電流計(jì)算得到。電子負(fù)載是通過控制內(nèi)部功率或晶體管的導(dǎo)通量（量占空比大?。揽抗β使艿暮纳⒐β氏碾娔艿脑O(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電子變壓器特性參數(shù)測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369274550781/2953126.png"></div><p style="text-indent:25px">3250主機(jī)電源部分輸出+5V(大電流部份)，±5V、±12V、±17V、±24V等多組電壓。其中大電流+5V和一24V供數(shù)字板及顯示電路,±5V、±12V、±17V供模擬板電路，+24V供電源風(fēng)扇。另外,交流AC輸入經(jīng)220V/110V轉(zhuǎn)換開關(guān)輸出,可適應(yīng)220V或110V的市電。交流AC輸入還轉(zhuǎn)接至另一輸出插座供掃描測試盒輸入AC電壓,以確保主機(jī)電源和測試盒電源開關(guān)同步。測試盒內(nèi)為一開關(guān)電源組件,輸出+5V和+12V直流電壓供測試盒內(nèi)的控制板和繼電器板使用,其中+12V供電磁闖使用以控制相應(yīng)的測試動作。一般的示波器除頻帶寬度、輸入靈敏度等不完全相同外，在使用方法的基本方面都是相同的。安徽電力變壓器容量測試儀</p><p style="text-indent:25px">3299回路電阻測試儀是公司根據(jù)自身技術(shù)優(yōu)勢，精心研制的高精度、數(shù)字化開關(guān)檢測儀器。廣州電子變壓器特性參數(shù)測試儀</p><p style="text-indent:25px">電力企業(yè)對進(jìn)網(wǎng)和在網(wǎng)運(yùn)行的變壓器通常只進(jìn)行常規(guī)項(xiàng)目性能檢測，對變壓器的綜合特性參數(shù)（容量、型號等）往往沒有進(jìn)行多維度測試；從而出現(xiàn)少數(shù)用電單位為了少交變壓器基本電費(fèi)將大容量銘牌改為小容量銘牌；甚至少數(shù)變壓器企業(yè)受經(jīng)濟(jì)利益驅(qū)使在變壓器招投標(biāo)中，以小容量、高損耗變壓器冒充大容量、低損耗變壓器，造成電力企業(yè)出現(xiàn)不應(yīng)有的損失和違規(guī)用電；對此我公司研制出可簡單快速準(zhǔn)確測試變壓器特性參數(shù)（容量、型號等）的測試儀。廣州電子變壓器特性參數(shù)測試儀</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司創(chuàng)辦于2018-10-10，是一家生產(chǎn)型的公司。經(jīng)過多年不斷的歷練探索和創(chuàng)新發(fā)展，展榮新精密電子是一家私營合伙企業(yè)企業(yè)，一直“以人為本，服務(wù)于社會”的經(jīng)營理念;“質(zhì)量高速，誠守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有優(yōu)異員工5~10人人，具有[ "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（臺儀達(dá)）系列產(chǎn)品" ]等多項(xiàng)業(yè)務(wù)。展榮新精密電子以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1008163.html</p></div></div></div></div></div><div id="3rj3lxz" class="page-right twoColRt"><div id="akrj8lc" class="box01 margin10 clearfix"><h3><a 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