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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zgceli2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368711884766/5770221.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hyfcubv" 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>深圳變壓器綜合檢測儀,變壓器</p><p><span>***更新：</span>2020-11-04 09:19:37</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="3np3qiu" 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: </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="8u7p37l" class="page-proshow02"><p class="title">詳細說明</p><div id="szvn2am" class="box"><p><p> 在鐵芯中產(chǎn)生的交變磁通不僅穿過原繞組，同時也穿過副繞組，它分別在兩個繞組中引起感應(yīng)電動勢。這時如果開關(guān)K合上，副繞組與外電路的負載相連通，便有電流I2流出，負載端電壓即為U2，于是輸出電能。對變壓器的作用和工作原理有了一定的了解后，我們來討論一下變壓器分接開關(guān)應(yīng)該如何調(diào)整？運行中系統(tǒng)電壓過高或過低，影響設(shè)備的正常運行時，需要對變壓器分接開關(guān)進行適當?shù)卣{(diào)整，以保持變壓器二次側(cè)電壓的正常。10kV變壓器的分接開關(guān)有三個位置，調(diào)壓范圍為±5%，當系統(tǒng)的電壓變化不超過額定電壓的±5%時，可以通過調(diào)節(jié)變壓器分接開關(guān)的位置來解決電壓過高或過低的問題。無載調(diào)壓的配電變壓器，分接開關(guān)有三擋，即Ⅰ擋時，為10500/400V；Ⅱ擋時，為10000/400V；Ⅲ擋時，為9500/400V。當系統(tǒng)電壓高，超過額定電壓時，變壓器二次側(cè)母線電壓高，需要將變壓器分接開關(guān)調(diào)到Ⅰ擋位置，深圳變壓器綜合檢測儀。如果系統(tǒng)電壓低，達不到額定電壓時，變壓器二次側(cè)電壓低，就需要將變壓器分接開關(guān)調(diào)至Ⅲ擋位置。即所謂的“高往高處調(diào)，深圳變壓器綜合檢測儀，深圳變壓器綜合檢測儀，低往低處調(diào)”。但是，變壓器分接開關(guān)的調(diào)整要注意相對地穩(wěn)定，不可頻繁調(diào)整，否則將影響變壓器的運行壽命。對于特高電壓等級的輸變電設(shè)備，沖擊耐壓試驗是非常重要的例行試驗。深圳變壓器綜合檢測儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳變壓器綜合檢測儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368711884766/5770221.png"></div><p style="text-indent:25px">干式變壓器外部檢查項目：（1）檢查變壓器的套管、繞組樹脂絕緣外表層是否清潔、有無爬電痕跡和碳化現(xiàn)象；（2）變壓器高低壓套管引線接地緊密無發(fā)熱，并無裂紋及放電現(xiàn)象；（3）檢查緊固件、連接件、導電零件及其它零件有無生銹、腐蝕的痕跡及導電零件接觸是否良好；（4）檢查電纜和母線有無異常；（5）檢查風冷系統(tǒng)的溫度箱中電氣設(shè)備運行是否正常及信號系統(tǒng)有無異常；（6）在遮欄外細聽變壓器的聲音，判斷有無異常及運行是否正常；（7）檢查變壓器底座、欄桿、變壓器室電纜接地線等接地是否可靠良好；（8）用溫度檢查儀檢查接觸器部位及外殼溫度有無超標現(xiàn)象。四川試驗變壓器哪家好及時消除故障和補充油，確保油位保持在油標1/4-3/4處對于變壓器保持穩(wěn)定是非常有必要的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳變壓器綜合檢測儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368157539063/6860772.png"></div><p style="text-indent:25px">電力測試設(shè)備是用于測試設(shè)備、儀器的運行狀況，電力測試設(shè)備有很多其中變壓器綜合測試臺主要用于電力系統(tǒng)，判斷電力變壓器的空載電流、空載損耗、阻抗電壓和負載損耗等電氣參數(shù)、實施狀態(tài)診斷、電力變壓器有載開關(guān)測試儀確保安全運行、降損節(jié)能，為監(jiān)測或制度變壓器提供真實數(shù)據(jù)。前列的變壓器綜合測試儀不僅有著***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。專業(yè)的變壓器綜合測試儀因其操作簡單，數(shù)據(jù)統(tǒng)計準確可靠，與傳統(tǒng)的測量技術(shù)相比其優(yōu)越性是顯而易見的。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強度。</p><p style="text-indent:25px">變壓器綜合測試臺軟件介紹： 1、軟件安裝條件能在Windows 98 、Windows 2000、Windows XP 等軟件下正常工作； 2、軟件的基本功能： ① 變壓器綜合試驗臺軟件可操作控制變壓器變比測試儀、變壓器繞組直流電阻測試儀、變壓器特性測試儀； ② 變壓器綜合試驗臺軟件可按試驗編號、容量、試驗日期查詢； 3、變壓器綜合試驗臺軟件的具體要求： ① 軟件人機界面友好，操作直觀簡單； ② 軟件工作既可自動接收下傳數(shù)據(jù)、亦可人工錄入數(shù)據(jù)。對于變壓器以及相關(guān)的綜合測試儀更多內(nèi)容歡迎致電深圳市展榮新精密電子有限公司。變壓器的功能主要有：電壓變換；電流變換，阻抗變換；隔離；穩(wěn)壓（磁飽和變壓器）等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳變壓器綜合檢測儀,變壓器" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284368500371094/6122012.png"></div><p style="text-indent:25px">通過短路阻抗和負載損耗的測量，可以驗證這兩項指標是否在國家標準及用戶要求范圍內(nèi)，同時還可以通過試驗發(fā)現(xiàn)繞組設(shè)計與制造及載流回路和結(jié)構(gòu)的缺陷。 1、短路阻抗及負載損耗的測量，應(yīng)當在試品的一個繞組的線端施加額定頻率，且近似正弦的電流，另一個繞組短路，各相處于同一個分接位置。測量應(yīng)在50%～100.0%額定電流下進行；為避免繞組發(fā)熱對試驗結(jié)杲產(chǎn)生明顯誤差，試驗測量應(yīng)迅速進行；同時準確記錄試驗時繞組溫度。 2、短路阻抗及負載損耗的測量與空載試驗的測量線路相同，只是測量中無需進行電壓波形校正。 3、短路阻抗及負載損耗的測量接線；對于額定電流很小的試品，儀表（電壓表及瓦特表電壓線圈）和電壓互感器的吸收電流在測量電流中不可忽略時，應(yīng)將電壓取于電源。 4、短路阻抗是在額定頻率和參考溫度下，一對繞組中某一繞組端子之間的等效串聯(lián)阻抗；其百分數(shù)等于短路電壓與額定電壓之比，測量時應(yīng)以三相電流的算術(shù)平均值為準。變壓器按用途可以分為：配電變壓器、組合式變壓器、干式變壓器、單相變壓器、整流變壓器、抗干擾變壓器等。安徽變壓器的試驗</p><p style="text-indent:25px">在變壓器的日常檢查中還要著重關(guān)注吸濕器的檢查。深圳變壓器綜合檢測儀</p><p style="text-indent:25px">在進行大型變壓器低壓側(cè)直阻測量時,***個顯示出的數(shù)據(jù)與真實值差甚遠，且保持一段時間的穩(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后達到幾乎不在變化,得到真實阻值。這種變化一般是朝一個方向變化，比如一直變小到真實值。出現(xiàn)忽大忽小,長時間飄忽不定,或很長時間數(shù)據(jù)保持不變或變化甚小且距真實值相差甚遠則應(yīng)檢查接線是否有誤。但對于超大型變壓器如370MVA或400MVA變壓器在助磁測量時有一個過沖，在變小過程中有一個低于真實值區(qū)然后回升到真實值。深圳變壓器綜合檢測儀</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司致力于儀器儀表，是一家生產(chǎn)型公司。公司業(yè)務(wù)分為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）系列產(chǎn)品等，目前不斷進行創(chuàng)新和服務(wù)改進，為客戶提供良好的產(chǎn)品和服務(wù)。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造儀器儀表良好品牌。展榮新精密電子秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1845602.html</p></div></div></div></div></div><div id="v4388zw" class="page-right twoColRt"><div id="hjgy2vx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gy3dsj8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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