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　　淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器需要(yao)(yao)打壓(ya)(ya)(ya)(ya)(ya)的(de)(de)，也(ye)是(shi)(shi)(shi)需要(yao)(yao)一(yi)定(ding)(ding)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)力的(de)(de)，對常見的(de)(de)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器而(er)言，它(ta)的(de)(de)打壓(ya)(ya)(ya)(ya)(ya)需要(yao)(yao)注意的(de)(de)問題(ti)也(ye)是(shi)(shi)(shi)比(bi)較多的(de)(de)，比(bi)較常見的(de)(de)就是(shi)(shi)(shi)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器的(de)(de)打壓(ya)(ya)(ya)(ya)(ya)地方(fang)法(fa)要(yao)(yao)不(bu)斷(duan)地進(jin)行(xing)規范，特別是(shi)(shi)(shi)相關的(de)(de)程(cheng)序要(yao)(yao)進(jin)行(xing)格外(wai)地進(jin)行(xing)規范，使得淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器的(de)(de)性能(neng)(neng)(neng)不(bu)斷(duan)地進(jin)行(xing)提(ti)高。對于(yu)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器打壓(ya)(ya)(ya)(ya)(ya)的(de)(de)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)和(he)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)是(shi)(shi)(shi)這樣進(jin)行(xing)做(zuo)的(de)(de)，以(yi)(yi)下(xia)是(shi)(shi)(shi)具體(ti)的(de)(de)做(zuo)法(fa)： 　　1 外(wai)施(shi)(shi)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)：外(wai)施(shi)(shi)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)是(shi)(shi)(shi)對被(bei)(bei)試(shi)(shi)(shi)(shi)(shi)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器加一(yi)分鐘的(de)(de)工頻(pin)高壓(ya)(ya)(ya)(ya)(ya)的(de)(de)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)，也(ye)曾稱(cheng)工頻(pin)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)。它(ta)是(shi)(shi)(shi)考核(he)(he)不(bu)同側(ce)繞組(zu)(zu)間(jian)(jian)和(he)繞組(zu)(zu)對地間(jian)(jian)的(de)(de)絕緣(yuan)性能(neng)(neng)(neng)，也(ye)就是(shi)(shi)(shi)考核(he)(he)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器主絕緣(yuan)的(de)(de)水平，所以(yi)(yi)只適用于(yu)全絕緣(yuan)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器。 　　因此(ci)，試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)時(shi)被(bei)(bei)試(shi)(shi)(shi)(shi)(shi)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器的(de)(de)不(bu)同側(ce)繞組(zu)(zu)各自(zi)連在(zai)一(yi)起，一(yi)側(ce)繞組(zu)(zu)施(shi)(shi)加電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，另一(yi)側(ce)繞組(zu)(zu)接地。外(wai)施(shi)(shi)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)時(shi)，在(zai)電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)較低(di)(di)時(shi)合閘;試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)達(da)到(dao)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)40%以(yi)(yi)下(xia)時(shi)，升壓(ya)(ya)(ya)(ya)(ya)速度是(shi)(shi)(shi)任意的(de)(de);在(zai)40%以(yi)(yi)上(shang)時(shi)，應(ying)(ying)以(yi)(yi)每秒3%速度均勻(yun)上(shang)升;達(da)到(dao)規定(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)和(he)持續時(shi)間(jian)(jian)后，應(ying)(ying)在(zai)5s內將(jiang)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)迅速而(er)均勻(yun)地降到(dao)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)25%以(yi)(yi)下(xia)，才能(neng)(neng)(neng)切斷(duan)電(dian)(dian)(dian)源(yuan)。 　　2 感(gan)應(ying)(ying)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)：全絕緣(yuan)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器的(de)(de)感(gan)應(ying)(ying)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)是(shi)(shi)(shi)高壓(ya)(ya)(ya)(ya)(ya)繞組(zu)(zu)開路，向(xiang)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)上(shang)施(shi)(shi)加100~250Hz的(de)(de)兩倍(bei)額定(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)。由于(yu)頻(pin)率增高，鐵心(xin)在(zai)不(bu)飽和(he)時(shi)能(neng)(neng)(neng)保(bao)證兩倍(bei)感(gan)應(ying)(ying)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，從而(er)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)了(le)繞組(zu)(zu)匝間(jian)(jian)、層間(jian)(jian)和(he)相間(jian)(jian)的(de)(de)絕緣(yuan)性能(neng)(neng)(neng)，即考核(he)(he)了(le)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器的(de)(de)縱絕緣(yuan)水平。對于(yu)分級(ji)絕緣(yuan)的(de)(de)淮(huai)北(bei)油(you)(you)浸(jin)(jin)(jin)式(shi)變壓(ya)(ya)(ya)(ya)(ya)器，把中性點電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)抬高(支撐起來)，就可以(yi)(yi)考核(he)(he)主絕緣(yuan)水平了(le)。

<淮北>德潤(run)變壓(ya)器以全新的市場(chang)布(bu)局(ju)，針(zhen)對(dui)默認變壓(ya)器廠應對(dui)行(xing)業(ye)變化，順應市場(chang)趨(qu)勢發(fa)展，以期在(zai)創變中尋(xun)求(qiu)突(tu)破，進而(er)品(pin)牌(pai)核心(xin)競爭力，把握(wo)市場(chang)機(ji)遇，引領視(shi)訊產業(ye)開(kai)啟全屏時代！