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更新時間:2013-04-11
點擊次數:3618
變壓器(qi)油分(fen)析簡(jian)單(dan)包含(han)哪些部分(fen)?
變壓器油色譜分析儀是(shi)用來分(fen)析(xi)(xi)變(bian)壓(ya)(ya)器(qi)油(you)色譜(pu),但是(shi)如(ru)果簡單(dan)的(de)(de)分(fen)析(xi)(xi)一下,主(zhu)要分(fen)析(xi)(xi)哪些部分(fen)呢?氣(qi)(qi)(qi)相色譜(pu)分(fen)析(xi)(xi)是(shi)一種物理(li)分(fen)離分(fen)析(xi)(xi)法。對變(bian)壓(ya)(ya)器(qi)油(you)的(de)(de)分(fen)析(xi)(xi)就是(shi)從(cong)運行的(de)(de)變(bian)壓(ya)(ya)器(qi)或其他充油(you)設備(bei)中(zhong)取出(chu)(chu)油(you)樣(yang),用脫氣(qi)(qi)(qi)裝置脫出(chu)(chu)溶于油(you)中(zhong)的(de)(de)氣(qi)(qi)(qi)體,同氣(qi)(qi)(qi)體色譜(pu)儀分(fen)析(xi)(xi)從(cong)油(you)中(zhong)脫出(chu)(chu)氣(qi)(qi)(qi)體的(de)(de)組(zu)成成分(fen)和含量(liang),借此判斷變(bian)壓(ya)(ya)器(qi)內部有(you)*及故障隱患。

電流互感器(qi)的原(yuan)理是什么?為什么二次(ci)側不能(neng)開路?
電(dian)(dian)(dian)(dian)流(liu)(liu)互感(gan)器(qi)的(de)(de)(de)原理與變(bian)壓器(qi)的(de)(de)(de)原理相同,也是通過電(dian)(dian)(dian)(dian)磁(ci)感(gan)應(ying)原理工作的(de)(de)(de),將(jiang)一(yi)次(ci)繞(rao)組中的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)傳到二(er)次(ci)繞(rao)組中,它(ta)的(de)(de)(de)一(yi)次(ci)繞(rao)組與線路(lu)串(chuan)聯,二(er)次(ci)繞(rao)組與儀表(biao)和繼電(dian)(dian)(dian)(dian)裝(zhuang)置串(chuan)聯。正常運行的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)互感(gan)器(qi)一(yi)次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)大小與二(er)次(ci)負(fu)荷的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)大小無(wu)關。運行中的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)互感(gan)器(qi),一(yi)次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)所產生(sheng)的(de)(de)(de)磁(ci)勢大部分被(bei)二(er)次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)產生(sheng)的(de)(de)(de)磁(ci)勢所平衡(抵消);當(dang)二(er)次(ci)側(ce)開路(lu)時,一(yi)次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)變(bian)成了勵磁(ci)電(dian)(dian)(dian)(dian)流(liu)(liu),在二(er)次(ci)繞(rao)組中產生(sheng)很高(gao)的(de)(de)(de)電(dian)(dian)(dian)(dian)勢,其(qi)峰值可達(da)幾千伏,危及人(ren)身(shen)和設備安全。帶電(dian)(dian)(dian)(dian)處(chu)理電(dian)(dian)(dian)(dian)流(liu)(liu)互感(gan)器(qi)二(er)次(ci)側(ce)開路(lu)時,一(yi)定應(ying)將(jiang)一(yi)次(ci)負(fu)荷減小或減為零后方可處(chu)理。
以上就是關于“變壓器油色譜分析儀簡單包含哪些部分?”的(de)介(jie)紹(shao),真心(xin)希望可以(yi)幫(bang)到(dao)你哦!