變(bian)壓(ya)(ya)(ya)器(qi)有很(hen)多(duo)種(zhong)，干式(shi)(shi)變(bian)壓(ya)(ya)(ya)器(qi)和油浸式(shi)(shi)變(bian)壓(ya)(ya)(ya)器(qi)，每一(yi)種(zhong)變(bian)壓(ya)(ya)(ya)器(qi)都需要做(zuo)好(hao)溫度監控系(xi)統，還有牽(qian)引式(shi)(shi)變(bian)壓(ya)(ya)(ya)器(qi)和主(zhu)變(bian)壓(ya)(ya)(ya)器(qi)測溫也是很(hen)重要的(de)。

國(guo)內(nei)首批(pi)特(te)高(gao)壓(ya)(ya)分層接入(ru)式換流站——±800千伏沂南(nan)特(te)高(gao)壓(ya)(ya)換流站，全面展開首次年度檢(jian)(jian)修(xiu)工作(zuo)。此次檢(jian)(jian)修(xiu)歷時(shi)10天，將(jiang)開展例(li)行檢(jian)(jian)修(xiu)項目3133項，全面提升“特(te)高(gao)壓(ya)(ya)入(ru)魯”輸電系統安全供電可靠性。

±800千(qian)(qian)伏沂南特(te)高(gao)(gao)壓(ya)換(huan)流(liu)站(zhan)位于(yu)沂南縣，是納(na)入(ru)國家大氣污染防(fang)治行動計(ji)劃的(de)“六交四直”十項特(te)高(gao)(gao)壓(ya)工(gong)程(cheng)(cheng)的(de)重要工(gong)程(cheng)(cheng)之一。沂南換(huan)流(liu)站(zhan)作為(wei)上海廟(miao)—山東臨沂特(te)高(gao)(gao)壓(ya)直流(liu)工(gong)程(cheng)(cheng)的(de)受電(dian)端，額定功率雙極1000萬千(qian)(qian)瓦，額定電(dian)流(liu)6250安培，安裝換(huan)流(liu)變壓(ya)器24＋4(備用)臺，單(dan)臺容量493.08兆(zhao)伏安，網(wang)側采用分層接入(ru)方案(an)，分別接入(ru)1000千(qian)(qian)伏和500千(qian)(qian)伏系(xi)統，是國內第一個換(huan)流(liu)站(zhan)、調相機站(zhan)、變電(dian)站(zhan)三(san)站(zhan)合一并同(tong)時(shi)開(kai)工(gong)的(de)受端工(gong)程(cheng)(cheng)。