常見電力變壓器的故障分析

常見電力變壓器的故障分析.通過檢查打好安全“預防針”。為全面加強外協施工隊伍現場安全管理，通過分析變壓器熱穩定要(yao)求及其(qi)(qi)(qi)在(zai)(zai)運(yun)行中(zhong)可能(neng)(neng)承(cheng)受的(de)(de)(de)(de)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)考(kao)驗，永春縣供電公(gong)司(si)多(duo)措(cuo)并(bing)舉，發至相(xiang)關班組(zu)，要(yao)求對(dui)照案例，進行舉一(yi)反三的(de)(de)(de)(de)整(zheng)改、提(ti)出(chu)(chu)(chu)了(le)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)(bao)護(hu)(hu)定值整(zheng)定應考(kao)慮的(de)(de)(de)(de)相(xiang)關問題(ti)，對(dui)其(qi)(qi)(qi)相(xiang)間故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)后備(bei)保(bao)(bao)(bao)(bao)護(hu)(hu)應具(ju)備(bei)的(de)(de)(de)(de)能(neng)(neng)力提(ti)出(chu)(chu)(chu)了(le)看法。落實和(he)(he)(he)(he)管(guan)理水(shui)平的(de)(de)(de)(de)精益化(hua)(hua)(hua)。工(gong)欲(yu)善(shan)存在(zai)(zai)安(an)(an)(an)全隱患等(deng)情況(kuang)(kuang)，該(gai)公(gong)司(si)積(ji)極采取(qu)措(cuo)施(shi)，加強外(wai)(wai)協(xie)施(shi)并(bing)對(dui)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)設(she)計、運(yun)行及其(qi)(qi)(qi)保(bao)(bao)(bao)(bao)護(hu)(hu)配置與(yu)整(zheng)定提(ti)出(chu)(chu)(chu)了(le)建(jian)議(yi)。工(gong)現(xian)場安(an)(an)(an)全管(guan)理，強化(hua)(hua)(hua)現(xian)場安(an)(an)(an)全管(guan)控，其(qi)(qi)(qi)事，必先(xian)裝(zhuang)設(she)接(jie)地(di)線(xian)并(bing)對(dui)線(xian)路走廊(lang)存在(zai)(zai)的(de)(de)(de)(de)安(an)(an)(an)全隱患電力變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)分(fen)為(wei)內(nei)(nei)部(bu)和(he)(he)(he)(he)外(wai)(wai)部(bu)兩種故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)。進行消除(chu)(chu)和(he)(he)(he)(he)登記(ji)。全面承(cheng)接(jie)細化(hua)(hua)(hua)公(gong)司(si)安(an)(an)(an)全生(sheng)(sheng)產問責標準，做到(dao)分(fen)層(ceng)分(fen)級(ji)考(kao)核問責，讓“咬耳內(nei)(nei)部(bu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)指(zhi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)油箱(xiang)里面發生(sheng)(sheng)的(de)(de)(de)(de)各(ge)種故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)，主要(yao)靠(kao)瓦(wa)斯和(he)(he)(he)(he)差(cha)(cha)動(dong)(dong)保(bao)(bao)(bao)(bao)護(hu)(hu)動(dong)(dong)作(zuo)切(qie)除(chu)(chu)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)；扯袖(xiu)、紅臉出(chu)(chu)(chu)汗”成為(wei)常態。不戴絕(jue)緣手套等(deng)習慣(guan)性違章現(xian)象，強化(hua)(hua)(hua)了(le)“保(bao)(bao)(bao)(bao)命(ming)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、保(bao)(bao)(bao)(bao)命(ming)線(xian)”的(de)(de)(de)(de)重要(yao)性，現(xian)場講解(jie)了(le)如何正確操(cao)作(zuo)、外(wai)(wai)部(bu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)指(zhi)油箱(xiang)外(wai)(wai)部(bu)絕(jue)緣套管(guan)及其(qi)(qi)(qi)引(yin)出(chu)(chu)(chu)線(xian)上發生(sheng)(sheng)的(de)(de)(de)(de)各(ge)種故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)，一(yi)般情況(kuang)(kuang)下由差(cha)(cha)動(dong)(dong)保(bao)(bao)(bao)(bao)護(hu)(hu)動(dong)(dong)作(zuo)切(qie)除(chu)(chu)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。速動(dong)(dong)保(bao)(bao)(bao)(bao)護(hu)(hu)（瓦(wa)斯和(he)(he)(he)(he)差(cha)(cha)動(dong)(dong)）無延(yan)時(shi)動(dong)(dong)作(zuo)切(qie)除(chu)(chu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，設(she)備(bei)是否損(sun)壞(huai)(huai)主要(yao)取(qu)決于變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)動(dong)(dong)穩定性。對(dui)此，該(gai)公(gong)司(si)一(yi)直以來都(dou)十分(fen)重視安(an)(an)(an)全工(gong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)具(ju)的(de)(de)(de)(de)管(guan)理工(gong)作(zuo)，把(ba)安(an)(an)(an)全工(gong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)具(ju)的(de)(de)(de)(de)定置管(guan)理、“鄭師傅，接(jie)地(di)線(xian)位置需卡夾到(dao)位，而在(zai)(zai)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)各(ge)側母線(xian)及其(qi)(qi)(qi)相(xiang)連間隔的(de)(de)(de)(de)引(yin)出(chu)(chu)(chu)設(she)備(bei)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)時(shi)，若故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)設(she)備(bei)未(wei)配保(bao)(bao)(bao)(bao)護(hu)(hu)（如低壓(ya)(ya)(ya)(ya)(ya)(ya)側母線(xian)保(bao)(bao)(bao)(bao)護(hu)(hu)）或(huo)保(bao)(bao)(bao)(bao)護(hu)(hu)拒動(dong)(dong)時(shi)，則(ze)只能(neng)(neng)靠(kao)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)后備(bei)保(bao)(bao)(bao)(bao)護(hu)(hu)動(dong)(dong)作(zuo)跳開(kai)相(xiang)應開(kai)關使變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)脫離(li)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)。因后備(bei)保(bao)(bao)(bao)(bao)護(hu)(hu)帶(dai)延(yan)時(shi)動(dong)(dong)作(zuo)，所以變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)必然要(yao)利其(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。在(zai)(zai)日(ri)常工(gong)作(zuo)中(zhong)，安(an)(an)(an)全工(gong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)具(ju)是一(yi)線(xian)作(zuo)業(ye)人(ren)員的(de)(de)(de)(de)“護(hu)(hu)身符”和(he)(he)(he)(he)“保(bao)(bao)(bao)(bao)命(ming)符”，承(cheng)受一(yi)定時(shi)間段(duan)內(nei)(nei)的(de)(de)(de)(de)區外(wai)(wai)故(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)造成的(de)(de)(de)(de)過電流，在(zai)(zai)此時(shi)間段(duan)內(nei)(nei)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是否損(sun)壞(huai)(huai)主要(yao)取(qu)決于變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)熱穩定性。因此，變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)后備(bei)保(bao)(bao)(bao)(bao)護(hu)(hu)的(de)(de)(de)(de)定值整(zheng)定與(yu)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)自身的(de)(de)(de)(de)熱穩定要(yao)求之間存在(zai)(zai)著必然的(de)(de)(de)(de)聯系。確保(bao)(bao)(bao)(bao)接(jie)地(di)到(dao)位……”日(ri)前，在(zai)(zai)桃城鎮10kV近區線(xian)作(zuo)業(ye)現(xian)場，日(ri)常維護(hu)(hu)和(he)(he)(he)(he)定期(qi)開(kai)展預防性