shouxianyaoweidajiafenxiangdeshiruheduiyunxingzhongdedianyuanbianyaqijinxingceshi
，yiquebaoqizhengchangyunxingdexiangguanjishujingyan。xiangyaozaidianyuanbianyaqizhengchanggongzuodeqiantixiajinxingxingnengceshi，womenkeyitongguoxiamianjigefangfalaiwancheng。diyigefangfashijinxingwenduceshi
，yibanzhengchangyunxingbianyaqishangcengyoumianwendubudechaoguo85℃，溫升將會保持在55℃左(zuo)右(you)。第(di)二(er)種(zhong)測(ce)試(shi)方(fang)法(fa)是(shi)進(jin)行(xing)負(fu)荷(he)測(ce)定(ding)，為(wei)了(le)提(ti)高(gao)變(bian)壓(ya)器(qi)的(de)利(li)用(yong)率(lv)
，減(jian)少(shao)電(dian)能(neng)損(sun)失(shi)，在(zai)變(bian)壓(ya)器(qi)運(yun)行(xing)過(guo)程(cheng)中(zhong)
，根(gen)據(ju)每(mei)一(yi)季(ji)節(jie)最(zui)大(da)用(yong)電(dian)時(shi)期(qi)
，對(dui)變(bian)壓(ya)器(qi)進(jin)行(xing)實(shi)際(ji)負(fu)荷(he)測(ce)定(ding)
，一(yi)般(ban)負(fu)荷(he)電(dian)流(liu)應(ying)為(wei)變(bian)壓(ya)器(qi)額(e)定(ding)電(dian)流(liu)的(de)75～90。第三種方法是進行電壓測定，一台正常的電源變壓器，其電壓變動範圍應在額定電壓±5內。

 

第di二er個ge要yao為wei大da家jia分fen享xiang的de技ji術shu經jing驗yan，是shi電dian源yuan變bian壓ya器qi出chu現xian不bu對dui稱cheng運yun行xing現xian象xiang的de原yuan因yin。變bian壓ya器qi在zai實shi際ji運yun行xing過guo程cheng中zhong，有you時shi候hou會hui因yin為wei一yi些xie因yin素su而er導dao致zhi不bu對dui稱cheng運yun行xing的de情qing況kuang發fa生sheng。通tong常chang來lai說shuo，這zhe些xie因yin素su有you三san種zhong。一yi是shi於yu三san相xiang負fu荷he不bu一yi樣yang，造zao成cheng不bu對dui稱cheng運yun行xing。例li如ru變bian壓ya器qi帶dai有you大da功gong率lv的de單dan相xiang電dian爐lu、電(dian)氣(qi)機(ji)車(che)及(ji)電(dian)焊(han)變(bian)壓(ya)器(qi)等(deng)。第(di)二(er)種(zhong)原(yuan)因(yin)
，是(shi)由(you)三(san)台(tai)單(dan)相(xiang)變(bian)壓(ya)器(qi)組(zu)成(cheng)三(san)相(xiang)變(bian)壓(ya)器(qi)組(zu)，當(dang)一(yi)台(tai)損(sun)壞(huai)而(er)用(yong)不(bu)同(tong)參(can)數(shu)的(de)變(bian)壓(ya)器(qi)來(lai)代(dai)替(ti)時(shi)，造(zao)成(cheng)電(dian)流(liu)和(he)電(dian)壓(ya)的(de)不(bu)對(dui)稱(cheng)。第(di)三(san)種(zhong)造(zao)成(cheng)電(dian)源(yuan)變(bian)壓(ya)器(qi)不(bu)對(dui)稱(cheng)運(yun)行(xing)的(de)原(yuan)因(yin)，是(shi)由(you)於(yu)某(mou)種(zhong)原(yuan)因(yin)使(shi)變(bian)壓(ya)器(qi)兩(liang)相(xiang)運(yun)行(xing)時(shi)
，引(yin)起(qi)的(de)不(bu)對(dui)稱(cheng)運(yun)行(xing)。

 

dangdianyuanbianyaqichuxianbuduichengyunxingxianxiangshi，gongchengshixuyaojishiqieduandianyuan
，bingkuaisuduiguzhangxianxiangjinxingpaizhabingduibianyaqijinxingjianxiu。zhezhongbuduichengyunxingrongyizaochengbianyaqiderongliangjiangdi，bujinduibianyaqibenshenyouyidingdeweihai，erqieyindianliu
、電壓的不對稱運行使用戶的工作受到影響。

 

最(zui)後(hou)要(yao)為(wei)大(da)家(jia)分(fen)享(xiang)的(de)電(dian)源(yuan)變(bian)壓(ya)器(qi)技(ji)術(shu)經(jing)驗(yan)，是(shi)關(guan)於(yu)變(bian)壓(ya)器(qi)鐵(tie)芯(xin)接(jie)地(di)的(de)相(xiang)關(guan)知(zhi)識(shi)。相(xiang)信(xin)大(da)家(jia)都(dou)非(fei)常(chang)清(qing)楚(chu)
，在(zai)變(bian)壓(ya)器(qi)設(she)計(ji)的(de)過(guo)程(cheng)中(zhong)，變(bian)壓(ya)器(qi)鐵(tie)芯(xin)必(bi)須(xu)接(jie)地(di)
，且(qie)隻(zhi)能(neng)允(yun)許(xu)一(yi)點(dian)接(jie)地(di)。之(zhi)所(suo)以(yi)這(zhe)樣(yang)設(she)計(ji)，其(qi)主(zhu)要(yao)目(mu)的(de)是(shi)為(wei)了(le)防(fang)止(zhi)變(bian)壓(ya)器(qi)在(zai)運(yun)行(xing)或(huo)做(zuo)實(shi)驗(yan)時(shi)
，由(you)於(yu)靜(jing)電(dian)感(gan)應(ying)而(er)在(zai)鐵(tie)芯(xin)和(he)其(qi)他(ta)金(jin)屬(shu)構(gou)件(jian)上(shang)產(chan)生(sheng)懸(xuan)浮(fu)電(dian)位(wei)造(zao)成(cheng)對(dui)地(di)放(fang)電(dian)，所(suo)以(yi)鐵(tie)芯(xin)及(ji)其(qi)金(jin)屬(shu)構(gou)件(jian)除(chu)穿(chuan)心(xin)螺(luo)杆(gan)外(wai)，都(dou)必(bi)須(xu)可(ke)靠(kao)接(jie)地(di)。而(er)如(ru)果(guo)有(you)兩(liang)點(dian)以(yi)上(shang)接(jie)地(di)，則(ze)接(jie)地(di)各(ge)點(dian)之(zhi)間(jian)可(ke)能(neng)形(xing)成(cheng)回(hui)路(lu)。當(dang)主(zhu)磁(ci)道(dao)穿(chuan)過(guo)此(ci)閉(bi)和(he)回(hui)路(lu)時(shi)
，就(jiu)會(hui)在(zai)其(qi)中(zhong)產(chan)生(sheng)循(xun)環(huan)電(dian)流(liu)，造(zao)成(cheng)內(nei)部(bu)過(guo)熱(re)事(shi)故(gu)。