我(wo)公司(si)鄭重(zhong)聲(sheng)明:本公司(si)未授權任何(he)單位和個人以任何(he)名義(yi)做(zuo)網(wang)絡宣傳,如(ru)造成不好后果將嚴重(zhong)追究其(qi)刑事責任。請(qing)…
變(bian)(bian)(bian)壓(ya)器運行(xing)一段時間里面會(hui)變(bian)(bian)(bian)得非常干燥,就像人(ren)體缺水一樣。所以這個時候就要及時給變(bian)(bian)(bian)壓(ya)器補(bu)充油,就是變(bian)(bian)(bian)壓(ya)器…
電源調壓器由于體積小、重量輕(qing)、效率高、電壓可(ke)調節、運行可(ke)靠等特點,受到了電訊、廣播電視、衛生、特別是科(ke)…
1提高機(ji)械強度 變(bian)壓器(qi)是(shi)由各種配(pei)件組成的(de)(de)一(yi)個松(song)(song)散(san)體,如(ru)腳架(jia)、線圈、各種墊(dian)條墊(dian)紙、端(duan)部(bu)墊(dian)塊,以(yi)及(ji)線圈本(ben)身(shen)各線匝等都是(shi)松(song)(song)散(san)的(de)(de),如(ru)果不(bu)經浸漬處理(li),變(bian)壓器(qi)運行時在電磁應力(li)和電磁振動以(yi)及(ji)熱(re)脹冷縮產生的(de)(de)機(ji)械應力(li)作用下(xia),很容易使(shi)各線匝磨損和松(song)(song)散(san),各部(bu)絕緣遭到損傷,尤其電流大…
控制變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)主要任務是改變(bian)(bian)(bian)電(dian)壓(ya)(ya)(ya)(ya),分為降壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)和升壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi),原副邊線(xian)圈匝數(shu)不(bu)相等。隔(ge)離(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)并(bing)不(bu)是控制變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)的(de)主要任務,有的(de)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)原副邊并(bing)不(bu)隔(ge)離(li)(li),比如自耦(ou)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)就是典型。2、隔(ge)離(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)指(zhi)(zhi)初、次級線(xian)圈之間在直流回路上(shang)是分開的(de)。控制變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)指(zhi)(zhi)用于機(ji)床,設備控制線(xian)路所用的(de)…
連續兩天(tian)30℃的高(gao)溫天(tian)氣,讓我們(men)明顯感覺到“熱”。炎炎酷暑越來越近,很多人已經開始對空調、冰箱(xiang)、電(dian)風扇(shan)等降溫電(dian)器設備進(jin)行(xing)檢修(xiu),準備迎(ying)接即將到來的高(gao)溫季節(jie)。而各種電(dian)器設備的大(da)(da)量使(shi)用勢必會加(jia)大(da)(da)供電(dian)線路和變(bian)壓器的負(fu)荷。因(yin)此,一定注(zhu)意加(jia)強對變(bian)壓器等電(dian)力設備的監測和維護,做(zuo)…
為了(le)保(bao)(bao)(bao)(bao)障(zhang)干式(shi)變壓器(qi)的(de)運(yun)行(xing),變壓器(qi)設備有很(hen)多的(de)保(bao)(bao)(bao)(bao)護(hu)(hu)裝置,其中斯(si)(si)保(bao)(bao)(bao)(bao)護(hu)(hu)就是(shi)干式(shi)變壓器(qi)的(de)主保(bao)(bao)(bao)(bao)護(hu)(hu),輕*斯(si)(si)作(zuo)(zuo)(zuo)用于(yu)信(xin)號(hao)(hao),重(zhong)瓦作(zuo)(zuo)(zuo)用于(yu)跳閘。那么,變壓器(qi)*斯(si)(si)保(bao)(bao)(bao)(bao)護(hu)(hu)動作(zuo)(zuo)(zuo)的(de)原(yuan)因(yin)有哪些(xie)呢?下面小編就來分析介紹下*斯(si)(si)保(bao)(bao)(bao)(bao)護(hu)(hu)動作(zuo)(zuo)(zuo)的(de)原(yuan)因(yin)及處(chu)理(li)方法(fa):輕*斯(si)(si)保(bao)(bao)(bao)(bao)護(hu)(hu)動作(zuo)(zuo)(zuo)后發出信(xin)號(hao)(hao)。其原(yuan)因(yin)是(shi):1、斯(si)(si)保(bao)(bao)(bao)(bao)護(hu)(hu)動作(zuo)(zuo)(zuo)的(de)…
干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)在(zai)(zai)運行(xing)過(guo)程中,會產(chan)(chan)生很高(gao)的熱量,所以,在(zai)(zai)使用(yong)過(guo)程中一定要(yao)注(zhu)意干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)的降溫工(gong)作,干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)冷(leng)*風機(ji)(ji)是(shi)(shi)干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)常(chang)用(yong)的降溫設備。干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)冷(leng)*風機(ji)(ji)是(shi)(shi)一種常(chang)用(yong)的冷(leng)*風機(ji)(ji),主要(yao)應(ying)用(yong)于電子電子設備、配電柜、高(gao)低壓(ya)(ya)開關柜等產(chan)(chan)品中。用(yong)戶(hu)在(zai)(zai)使用(yong)干(gan)式(shi)(shi)(shi)(shi)變壓(ya)(ya)器(qi)冷(leng)*風機(ji)(ji)時是(shi)(shi)有(you)…
干式變(bian)壓器是我們(men)(men)日常生(sheng)活中重要的配電設備(bei),設備(bei)在運(yun)行時對溫(wen)(wen)(wen)度(du)有高的要求,現在我們(men)(men)就(jiu)來了解下干式變(bian)壓器溫(wen)(wen)(wen)度(du)相(xiang)關(guan)標準:1、環(huan)境溫(wen)(wen)(wen)度(du):按國家(jia)標準GB1094.1-1996《變(bian)壓器部分總則(ze)》中規定如下:高氣溫(wen)(wen)(wen)+40℃高年平均溫(wen)(wen)(wen)度(du)+20℃低(di)氣溫(wen)(wen)(wen)-20℃(戶(hu)外(wai)式),-5℃(戶(hu)內式)水冷器入口處溫(wen)(wen)(wen)度(du)+2 5…