shouxianyaoweidajiafenxiangdeshiruheduiyunxingzhongdedianyuanbianyaqijinxingceshi，yiquebaoqizhengchangyunxingdexiangguanjishujingyan。xiangyaozaidianyuanbianyaqizhengchanggongzuodeqiantixiajinxingxingnengceshi，womenkeyitongguoxiamianjigefangfalaiwancheng。diyigefangfashijinxingwenduceshi，yibanzhengchangyunxingbianyaqishangcengyoumianwendubudechaoguo85℃，溫升將會保持在55℃zuoyou。dierzhongceshifangfashijinxingfuheceding，weiletigaobianyaqideliyonglv

，jianshaodiannengsunshi，zaibianyaqiyunxingguochengzhong，genjumeiyijijiezuidayongdianshiqi，duibianyaqijinxingshijifuheceding，yibanfuhedianliuyingweibianyaqiedingdianliude75～90。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。