三倍頻(pin)電(dian)(dian)源(yuan)發生(sheng)器(qi)(qi)是為(wei)(wei)了滿足GB1094.3—85、GB1207和電(dian)(dian)氣設(she)備預(yu)防性(xing)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)規程—1995中三倍頻(pin)感(gan)(gan)應耐壓試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)和局放(fang)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)而設(she)計。 變(bian)壓器(qi)(qi)、互感(gan)(gan)器(qi)(qi)感(gan)(gan)應耐壓試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)是檢驗(yan)(yan)(yan)(yan)該(gai)產品(pin)是否(fou)符合國家標準的(de)一(yi)項重要(yao)(yao)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)。繞組(zu)的(de)層間(jian)、匝(za)間(jian)、段及(ji)相間(jian)絕緣(yuan)的(de)縱絕緣(yuan)感(gan)(gan)應試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)，是考驗(yan)(yan)(yan)(yan)繞組(zu)是否(fou)符合要(yao)(yao)求的(de)一(yi)個重要(yao)(yao)項目。為(wei)(wei)了提(ti)高(gao)繞組(zu)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)壓，使變(bian)壓器(qi)(qi)或(huo)互感(gan)(gan)器(qi)(qi)的(de)鐵芯又不致于過飽(bao)和導致勵磁電(dian)(dian)流(liu)過大，因此要(yao)(yao)使試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)頻(pin)率(lv)提(ti)高(gao)，一(yi)般為(wei)(wei)10