歡迎訪問樂臣電力科技集(ji)團有限(xian)公司網站(zhan)!
手機網站
微信公眾號
關注我(wo)們,為您(nin)提(ti)供行業實時資訊
31
2023-01變壓(ya)器是(shi)(shi)日常(chang)生活大部(bu)分都能夠(gou)看到的(de)一種(zhong),它關鍵是(shi)(shi)運用電(dian)磁的(de)基本原理(li)來保持(chi)將交(jiao)流電(dian)壓(ya)更改成合適的(de)電(dian)壓(ya)的(de)設備。它的(de)關鍵作用就是(shi)(shi)說電(dian)壓(ya)變換(huan)(huan)、電(dian)流量變換(huan)(huan)、特性阻(zu)抗變換(huan)(huan),江蘇干式變壓(ya)器廠家依照主(zhu)要用途能夠(gou)將變壓(ya)器分為(wei)那么幾類。 1、電(dian)力(li)工程上邊用的(de) …
25
2022-12江蘇(su)油浸式變壓(ya)器(qi)(qi)廠家總結了繞(rao)組溫度對絕緣(yuan)層(ceng)材料的特性具有重要(yao)的功效,過高的繞(rao)組溫度會(hui)造成絕緣(yuan)層(ceng)材料脆化速率加(jia)速,介電強度能減少,危害變壓(ya)器(qi)(qi)的靠譜(pu)運作。因(yin)而,對變壓(ya)器(qi)(qi)繞(rao)組溫度的測(ce)量和實時監控系統(tong)尤為重要(yao)。由于變壓(ya)器(qi)(qi)繞(rao)組處在高電位(wei)中,立即測(ce)量繞(rao)組…
23
2021-12油浸(jin)式(shi)變(bian)壓(ya)器是(shi)電力工程的(de)(de)(de)關鍵,都(dou)是(shi)一種關鍵的(de)(de)(de)大功率電器,這是(shi)運用電磁的(de)(de)(de)基(ji)本原理開(kai)展制做出去的(de)(de)(de)。油浸(jin)式(shi)變(bian)壓(ya)器要(yao)想(xiang)更(geng)穩(wen)的(de)(de)(de)實際效(xiao)果和特性還要(yao)務必針對(dui)油浸(jin)式(shi)變(bian)壓(ya)器開(kai)展保(bao)護(hu),普遍的(de)(de)(de)油浸(jin)式(shi)變(bian)壓(ya)器的(de)(de)(de)保(bao)護(hu)的(de)(de)(de)對(dui)策都(dou)是(shi)較為多的(de)(de)(de),一般是(shi)要(yao)開(kai)展以(yi)下的(de)(de)(de)保(bao)護(hu)的(de)(de)(de),下列(lie)江蘇…
21
2019-111、驗(yan)(yan)收(shou)(shou)分類高壓開(kai)關(guan)(guan)柜驗(yan)(yan)收(shou)(shou)包括(kuo)可研(yan)初設(she)審查、廠內驗(yan)(yan)收(shou)(shou)、到貨驗(yan)(yan)收(shou)(shou)、隱蔽工(gong)程(cheng)驗(yan)(yan)收(shou)(shou)、中間(jian)驗(yan)(yan)收(shou)(shou)、竣工(gong)(預)驗(yan)(yan)收(shou)(shou)、啟(qi)動驗(yan)(yan)收(shou)(shou)等七個關(guan)(guan)鍵環節(jie)。2、可研(yan)初設(she)審查開(kai)關(guan)(guan)柜可研(yan)初設(she)審查驗(yan)(yan)收(shou)(shou)標準卡(ka)序(xu)號驗(yan)(yan)收(shou)(shou)項(xiang)目(mu)驗(yan)(yan)收(shou)(shou)標準1開(kai)關(guan)(guan)柜型式(shi)① 應選用 LSC2 類(具備運行(xing)連續(xu)性功能)產…
21
2019-11變壓(ya)器在運行(xing)中會有(you)“嗡嗡”的(de)響聲(sheng)(sheng)(sheng),這就是(shi)噪(zao)(zao)聲(sheng)(sheng)(sheng)。它(ta)主要是(shi)由鐵(tie)(tie)心(xin)中鐵(tie)(tie)心(xin)片的(de)磁(ci)致伸(shen)縮(帶氣隙鐵(tie)(tie)心(xin)還有(you)電(dian)磁(ci)力(li))產生(sheng)的(de)。此(ci)外,繞組間(jian)的(de)電(dian)磁(ci)力(li)、油箱(xiang)上(shang)磁(ci)屏蔽的(de)磁(ci)致伸(shen)縮、油箱(xiang)傳遞(di)(包括共振)的(de)振動也引(yin)起(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)。變壓(ya)器噪(zao)(zao)聲(sheng)(sheng)(sheng)的(de)測(ce)(ce)量(liang),就是(shi)測(ce)(ce)量(liang)其(qi)聲(sheng)(sheng)(sheng)壓(ya)級(ji)。當然也用聲(sheng)(sheng)(sheng)功率級(ji)和…
20
2019-111、電力(li)變(bian)壓(ya)器(qi)運(yun)行環境允(yun)許(xu)溫度(du)GB1094.1-1996《電力(li)變(bian)壓(ya)器(qi)第1部(bu)分:總(zong)則》規定,電力(li)變(bian)壓(ya)器(qi)的(de)環境溫度(du)高氣(qi)溫不超(chao)過40℃,戶內變(bian)壓(ya)器(qi)低(di)氣(qi)溫不低(di)于-5℃,戶外變(bian)壓(ya)器(qi)低(di)氣(qi)溫不低(di)于-25℃。2、油浸式電力(li)變(bian)壓(ya)器(qi)運(yun)行時溫升(sheng)的(de)限(xian)值GB1094.2-1996《電力(li)變(bian)壓(ya)器(qi)第2部(bu)分:溫升(sheng)…
20
2019-111 變(bian)壓器滲油主要原因(yin)分為以下五點:a.密封材料的(de)工(gong)藝質(zhi)(zhi)量(liang)(liang)較(jiao)(jiao)差,密封結構的(de)設(she)計(ji)和制造工(gong)藝比較(jiao)(jiao)粗(cu)糙(cao),變(bian)壓器在出廠前沒(mei)有試裝。b.剪(jian)裁(cai)、下料的(de)工(gong)藝質(zhi)(zhi)量(liang)(liang)差和焊(han)工(gong)水平低導致焊(han)接質(zhi)(zhi)量(liang)(liang)差,假焊(han)現象(xiang)、背(bei)面焊(han)接不(bu)好導致焊(han)結構不(bu)合理。c.采(cai)購人員不(bu)了解相關的(de)技術參數隨(sui)…
20
2019-11電(dian)(dian)(dian)源(yuan)(yuan)(yuan)變壓(ya)器(qi)(qi)電(dian)(dian)(dian)路電(dian)(dian)(dian)路中(zhong)S1是變壓(ya)器(qi)(qi)的(de)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)開關,T1是電(dian)(dian)(dian)源(yuan)(yuan)(yuan)變壓(ya)器(qi)(qi)的(de)鐵心(xin),VD1是整流二(er)極(ji)管(guan)。從T1一(yi)次(ci)繞(rao)組輸入的(de)是220V的(de)交流電(dian)(dian)(dian),二(er)次(ci)繞(rao)組輸出的(de)是電(dian)(dian)(dian)壓(ya)比較低(di)的(de)交流電(dian)(dian)(dian)壓(ya),這一(yi)電(dian)(dian)(dian)壓(ya)加在整流二(er)極(ji)管(guan)VD1正極(ji)上。電(dian)(dian)(dian)源(yuan)(yuan)(yuan)變壓(ya)器(qi)(qi)電(dian)(dian)(dian)路對于這個電(dian)(dian)(dian)源(yuan)(yuan)(yuan)變壓(ya)器(qi)(qi)電(dian)(dian)(dian)路,它只有一(yi)個二(er)次(ci)繞(rao)組…