互感(gan)(gan)器又称(cheng)为(wei)仪(yi)用(yong)(yong)变(bian)(bian)(bian)压(ya)(ya)(ya)器，是(shi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)器和(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)互感(gan)(gan)器的(de)统(tong)称(cheng)。能将高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)变(bian)(bian)(bian)成(cheng)(cheng)(cheng)低(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)、大电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)变(bian)(bian)(bian)成(cheng)(cheng)(cheng)小电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，用(yong)(yong)于量(liang)测或保护系(xi)统(tong)。其(qi)(qi)功能主(zhu)要(yao)是(shi)将高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)或大电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)按比(bi)(bi)例变(bian)(bian)(bian)换成(cheng)(cheng)(cheng)标(biao)准低(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(100V)或标(biao)准小电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(5A或1A，均指额定(ding)值)，以(yi)(yi)便(bian)(bian)实(shi)现测量(liang)仪(yi)表、保护设(she)备(bei)及自动控制设(she)备(bei)的(de)标(biao)准化、小型化。同(tong)时互感(gan)(gan)器还可用(yong)(yong)来(lai)隔(ge)开高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)系(xi)统(tong)，以(yi)(yi)保证(zheng)人(ren)身(shen)和(he)(he)设(she)备(bei)的(de)安全。互感(gan)(gan)器又称(cheng)为(wei)仪(yi)用(yong)(yong)变(bian)(bian)(bian)压(ya)(ya)(ya)器，是(shi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)器和(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)互感(gan)(gan)器的(de)统(tong)称(cheng)。能将高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)变(bian)(bian)(bian)成(cheng)(cheng)(cheng)低(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)、大电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)变(bian)(bian)(bian)成(cheng)(cheng)(cheng)小电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，用(yong)(yong)于量(liang)测或保护系(xi)统(tong)。其(qi)(qi)功能主(zhu)要(yao)是(shi)将高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)或大电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)按比(bi)(bi)例变(bian)(bian)(bian)换成(cheng)(cheng)(cheng)标(biao)准低(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)（100V）或标(biao)准小电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)（5A或1A，均指额定(ding)值），以(yi)(yi)便(bian)(bian)实(shi)现测量(liang)仪(yi)表、保护设(she)备(bei)及自动控制设(she)备(bei)的(de)标(biao)准化、小型化。同(tong)时互感(gan)(gan)器还可用(yong)(yong)来(lai)隔(ge)开高电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)系(xi)统(tong)，以(yi)(yi)保证(zheng)人(ren)身(shen)和(he)(he)设(she)备(bei)的(de)安全。中文名互感(gan)(gan)器别称(cheng)仪(yi)用(yong)(yong)变(bian)(bian)(bian)压(ya)(ya)(ya)器展开外文名transformer。浙(zhe)江邦凯电(dian)(dian)(dian)(dian)(dian)(dian)(dian)气科技有(you)限公司为(wei)您(nin)提供互感(gan)(gan)器，有(you)想(xiang)法(fa)可以(yi)(yi)来(lai)我司咨询！云南三相(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)器生产企业

可(ke)以(yi)避免系统发生(sheng)单相接(jie)地故障时(shi)的(de)铁磁谐振发生(sheng)，经(jing)过经(jing)验表明(ming)，四(si)连体(ti)用铁心一(yi)体(ti)的(de)消谐效果更好。四(si)、组(zu)合(he)(he)互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)顾名思义(yi)，就是(shi)将电(dian)(dian)流互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)、电(dian)(dian)压互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)组(zu)合(he)(he)在(zai)一(yi)起，为一(yi)体(ti)。一(yi)般在(zai)关口(kou)计(ji)量、专(zhuan)变用户等(deng)用得较(jiao)多。五、预(yu)付(fu)(fu)费(fei)其实用电(dian)(dian)和用电(dian)(dian)话一(yi)样，电(dian)(dian)话都要先交(jiao)钱，那(nei)电(dian)(dian)费(fei)为什么不可(ke)以(yi)呢。通过断路(lu)器(qi)(qi)(qi)(qi)(qi)、组(zu)合(he)(he)互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)、电(dian)(dian)能表、后台计(ji)量控制等(deng)部分组(zu)成预(yu)付(fu)(fu)费(fei)，可(ke)以(yi)实现欠费(fei)拉闸，缴费(fei)允许合(he)(he)闸，有(you)效提高供电(dian)(dian)公司(si)的(de)那(nei)啥来着，我忘词了。根据不同的(de)运行环境也分为一(yi)体(ti)式(shi)、分体(ti)式(shi)、落地式(shi)、低压预(yu)付(fu)(fu)费(fei)等(deng)，这里就贴一(yi)个我做的(de)分体(ti)式(shi)预(yu)付(fu)(fu)费(fei)模型。当然除了讲的(de)这些，还有(you)一(yi)些其他方面的(de)互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)，比如套(tao)管式(shi)、高压电(dian)(dian)能表、电(dian)(dian)容式(shi)电(dian)(dian)压互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)、油浸式(shi)、电(dian)(dian)子式(shi)等(deng)。四(si)川自供电(dian)(dian)型电(dian)(dian)流互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)浙江(jiang)邦凯电(dian)(dian)气科技(ji)有(you)限公司(si)是(shi)一(yi)家专(zhuan)业提供互感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)公司(si)，有(you)需求可(ke)以(yi)来电(dian)(dian)咨询！

为(wei)了(le)使(shi)(shi)计量和(he)保护设备小(xiao)型化，我(wo)们都会(hui)(hui)(hui)使(shi)(shi)用(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)，对于(yu)低(di)压系(xi)统常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)就(jiu)是电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)，所(suo)以接(jie)下就(jiu)以电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)来分(fen)(fen)析同(tong)(tong)相的(de)(de)(de)(de)(de)(de)三(san)根(gen)电(dian)(dian)(dian)(dian)线(xian)穿入(ru)一(yi)(yi)(yi)个互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)会(hui)(hui)(hui)不(bu)会(hui)(hui)(hui)烧毁，同(tong)(tong)时分(fen)(fen)析一(yi)(yi)(yi)下不(bu)同(tong)(tong)相的(de)(de)(de)(de)(de)(de)三(san)个相线(xian)同(tong)(tong)时穿入(ru)一(yi)(yi)(yi)个互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)情况。电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)原理(li)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)运用(yong)(yong)(yong)了(le)电(dian)(dian)(dian)(dian)磁(ci)。不(bu)同(tong)(tong)相的(de)(de)(de)(de)(de)(de)三(san)根(gen)相线(xian)通(tong)过电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)会(hui)(hui)(hui)怎么(me)样(yang)当(dang)我(wo)们现(xian)有的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)表的(de)(de)(de)(de)(de)(de)量程(cheng)小(xiao)于(yu)实际被测电(dian)(dian)(dian)(dian)路电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)时，一(yi)(yi)(yi)般会(hui)(hui)(hui)采(cai)用(yong)(yong)(yong)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)扩大量程(cheng)或(huo)者使(shi)(shi)用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)测量大电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。那么(me)使(shi)(shi)用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)时怎么(me)选(xuan)(xuan)择呢？电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择额(e)定(ding)变(bian)流(liu)(liu)(liu)(liu)(liu)比(bi)额(e)定(ding)变(bian)流(liu)(liu)(liu)(liu)(liu)比(bi)就(jiu)是一(yi)(yi)(yi)次(ci)(ci)(ci)侧(ce)与二次(ci)(ci)(ci)侧(ce)的(de)(de)(de)(de)(de)(de)额(e)定(ding)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)比(bi)，一(yi)(yi)(yi)般用(yong)(yong)(yong)K表示(shi)，可以用(yong)(yong)(yong)公式表示(shi)：使(shi)(shi)用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)时怎么(me)选(xuan)(xuan)择电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)简单(dan)的(de)(de)(de)(de)(de)(de)说就(jiu)是通(tong)过电(dian)(dian)(dian)(dian)磁(ci)感(gan)(gan)(gan)(gan)应原理(li)，按照一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)比(bi)例把一(yi)(yi)(yi)次(ci)(ci)(ci)侧(ce)的(de)(de)(de)(de)(de)(de)大电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)感(gan)(gan)(gan)(gan)应为(wei)便于(yu)测量和(he)采(cai)集的(de)(de)(de)(de)(de)(de)二次(ci)(ci)(ci)侧(ce)小(xiao)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)一(yi)(yi)(yi)般5A或(huo)者1A,低(di)压常用(yong)(yong)(yong)5A，高压系(xi)统会(hui)(hui)(hui)用(yong)(yong)(yong)到1A。600A的(de)(de)(de)(de)(de)(de)工作(zuo)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)选(xuan)(xuan)用(yong)(yong)(yong)多的(de)(de)(de)(de)(de)(de)大电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)合适，我(wo)们要从互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)上给出不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)建议：1、计量用(yong)(yong)(yong)：600A工作(zuo)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)用(yong)(yong)(yong)多大电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)合适电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)极性是指(zhi)它(ta)的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)次(ci)(ci)(ci)绕(rao)(rao)(rao)组(zu)和(he)二次(ci)(ci)(ci)绕(rao)(rao)(rao)组(zu)间电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)方向(xiang)的(de)(de)(de)(de)(de)(de)关系(xi)。按照规定(ding)，电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)一(yi)(yi)(yi)次(ci)(ci)(ci)绕(rao)(rao)(rao)组(zu)的(de)(de)(de)(de)(de)(de)首(shou)端(duan)(duan)标(biao)为(wei)P1，尾(wei)端(duan)(duan)标(biao)为(wei)P2;二次(ci)(ci)(ci)绕(rao)(rao)(rao)组(zu)的(de)(de)(de)(de)(de)(de)首(shou)端(duan)(duan)标(biao)为(wei)S1，尾(wei)端(duan)(duan)标(biao)为(wei)S2。在接(jie)线(xian)中，P1和(he)S1为(wei)同(tong)(tong)极性端(duan)(duan)，P2和(he)S2为(wei)同(tong)(tong)极性端(duan)(duan)。

用(yong)(yong)(yong)于(yu)(yu)设备、线路的(de)(de)(de)(de)(de)继电(dian)(dian)(dian)(dian)保护一般(ban)不低于(yu)(yu)1级；用(yong)(yong)(yong)于(yu)(yu)电(dian)(dian)(dian)(dian)能计量(liang)(liang)(liang)(liang)时(shi)，视被测(ce)负(fu)荷容量(liang)(liang)(liang)(liang)或(huo)用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)多(duo)少依据(ju)规程要求来选(xuan)择。比(bi)(bi)差(cha)(cha)(cha)：互(hu)(hu)(hu)感(gan)器(qi)的(de)(de)(de)(de)(de)误差(cha)(cha)(cha)包括比(bi)(bi)差(cha)(cha)(cha)和(he)角差(cha)(cha)(cha)两部分(fen)。比(bi)(bi)值误差(cha)(cha)(cha)简称(cheng)比(bi)(bi)差(cha)(cha)(cha)，一般(ban)用(yong)(yong)(yong)符(fu)号f表(biao)示，它(ta)等于(yu)(yu)实际的(de)(de)(de)(de)(de)二(er)(er)(er)次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)与(yu)(yu)折算到二(er)(er)(er)次(ci)(ci)侧(ce)的(de)(de)(de)(de)(de)一次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)差(cha)(cha)(cha)值，与(yu)(yu)折算到二(er)(er)(er)次(ci)(ci)侧(ce)的(de)(de)(de)(de)(de)一次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)比(bi)(bi)值，以百分(fen)数表(biao)示。角差(cha)(cha)(cha)：相角误差(cha)(cha)(cha)简称(cheng)角差(cha)(cha)(cha)，一般(ban)用(yong)(yong)(yong)符(fu)号δ表(biao)示，它(ta)是旋转180°后的(de)(de)(de)(de)(de)二(er)(er)(er)次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)向量(liang)(liang)(liang)(liang)与(yu)(yu)一次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)向量(liang)(liang)(liang)(liang)之(zhi)间的(de)(de)(de)(de)(de)相位差(cha)(cha)(cha)。规定二(er)(er)(er)次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)向量(liang)(liang)(liang)(liang)超(chao)前于(yu)(yu)一次(ci)(ci)电(dian)(dian)(dian)(dian)流(liu)向量(liang)(liang)(liang)(liang)δ为(wei)正值，反之(zhi)为(wei)负(fu)值，用(yong)(yong)(yong)分(fen)（’）为(wei)计算单位。热(re)稳定及(ji)动(dong)(dong)稳定倍(bei)数：电(dian)(dian)(dian)(dian)力(li)系统故障时(shi)，电(dian)(dian)(dian)(dian)流(liu)互(hu)(hu)(hu)感(gan)器(qi)受到由于(yu)(yu)短(duan)路电(dian)(dian)(dian)(dian)流(liu)引起的(de)(de)(de)(de)(de)巨大电(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)热(re)效(xiao)应和(he)电(dian)(dian)(dian)(dian)动(dong)(dong)力(li)作用(yong)(yong)(yong)，电(dian)(dian)(dian)(dian)流(liu)互(hu)(hu)(hu)感(gan)器(qi)应该有能够承(cheng)受而不致(zhi)受到破坏(huai)的(de)(de)(de)(de)(de)能力(li)，这种(zhong)承(cheng)受的(de)(de)(de)(de)(de)能力(li)用(yong)(yong)(yong)热(re)稳定和(he)动(dong)(dong)稳定倍(bei)数表(biao)示。热(re)稳定倍(bei)数是指热(re)稳定电(dian)(dian)(dian)(dian)流(liu)1s内不致(zhi)使电(dian)(dian)(dian)(dian)流(liu)互(hu)(hu)(hu)感(gan)器(qi)的(de)(de)(de)(de)(de)发热(re)超(chao)过允许限度的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)与(yu)(yu)电(dian)(dian)(dian)(dian)流(liu)互(hu)(hu)(hu)感(gan)器(qi)的(de)(de)(de)(de)(de)额定电(dian)(dian)(dian)(dian)流(liu)之(zhi)比(bi)(bi)。互(hu)(hu)(hu)感(gan)器(qi)，就选(xuan)浙(zhe)江邦凯(kai)电(dian)(dian)(dian)(dian)气科技有限公司，用(yong)(yong)(yong)户的(de)(de)(de)(de)(de)信(xin)赖之(zhi)选(xuan)。

一(yi)、何(he)谓(wei)电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)（Currenttransformer简称CT）的(de)(de)(de)(de)作(zuo)用是可以(yi)把数(shu)(shu)值较大(da)的(de)(de)(de)(de)一(yi)次电(dian)(dian)(dian)(dian)流(liu)通过一(yi)定的(de)(de)(de)(de)变比转换为数(shu)(shu)值较小的(de)(de)(de)(de)二(er)(er)次电(dian)(dian)(dian)(dian)流(liu)，用来进(jin)行(xing)保护(hu)、测量等用途。电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)是一(yi)种特殊(shu)的(de)(de)(de)(de)变换器(qi)(qi)，它的(de)(de)(de)(de)二(er)(er)次电(dian)(dian)(dian)(dian)流(liu)正比与(yu)一(yi)次电(dian)(dian)(dian)(dian)流(liu)。电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)是由(you)闭合的(de)(de)(de)(de)铁心和绕(rao)组(zu)组(zu)成。它的(de)(de)(de)(de)一(yi)次侧绕(rao)组(zu)匝(za)数(shu)(shu)很少(shao)，串(chuan)在需要(yao)测量的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)线(xian)(xian)路(lu)(lu)中(zhong)，因此它经常(chang)有(you)线(xian)(xian)路(lu)(lu)的(de)(de)(de)(de)全(quan)部电(dian)(dian)(dian)(dian)流(liu)流(liu)过，二(er)(er)次侧绕(rao)组(zu)匝(za)数(shu)(shu)比较多，串(chuan)接在测量仪表(biao)和保护(hu)回(hui)路(lu)(lu)中(zhong)。在工作(zuo)时(shi)，它的(de)(de)(de)(de)二(er)(er)次侧回(hui)路(lu)(lu)负载阻抗(kang)很小，当二(er)(er)次回(hui)路(lu)(lu)开(kai)路(lu)(lu)时(shi)，U将上升到危险的(de)(de)(de)(de)幅(fu)值，不(bu)但影响流(liu)变的(de)(de)(de)(de)准确(que)度，也肯能(neng)损(sun)坏二(er)(er)次回(hui)路(lu)(lu)的(de)(de)(de)(de)绝缘(yuan)，烧毁电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)铁芯。所以(yi)电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)二(er)(er)次侧不(bu)可开(kai)路(lu)(lu)。浙(zhe)江邦凯电(dian)(dian)(dian)(dian)气科技(ji)有(you)限公司(si)致力(li)于提(ti)供互感(gan)器(qi)(qi)，欢迎您的(de)(de)(de)(de)来电(dian)(dian)(dian)(dian)哦！广西双电(dian)(dian)(dian)(dian)缆电(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)服(fu)务热线(xian)(xian)

浙江(jiang)邦凯(kai)电(dian)(dian)气(qi)科(ke)技有(you)限公司互感器(qi)设备服(fu)务(wu)值得放心。云南三相电(dian)(dian)流互感器(qi)生产(chan)企业(ye)

剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)和(he)零(ling)序互(hu)感(gan)(gan)器(qi)(qi)怎么区分(fen)？为什么有(you)的(de)(de)(de)(de)(de)互(hu)感(gan)(gan)器(qi)(qi)经(jing)过(guo)零(ling)线(xian)，有(you)的(de)(de)(de)(de)(de)互(hu)感(gan)(gan)器(qi)(qi)只过(guo)火线(xian)?答:剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)是(shi)(shi)用(yong)(yong)于电(dian)(dian)(dian)(dian)(dian)(dian)力线(xian)路中(zhong)(zhong)作(zuo)为一种防止触(chu)电(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)保(bao)(bao)(bao)护装(zhuang)置。它(ta)是(shi)(shi)一个检(jian)测元件(jian)，俗称RCT；其内部结构是(shi)(shi)一种高导磁的(de)(de)(de)(de)(de)铁(tie)氧体。见下图(tu)所(suo)示(shi)(shi)。根据控(kong)制(zhi)环境与(yu)负载(zai)情(qing)况(kuang)，它(ta)有(you)不同(tong)的(de)(de)(de)(de)(de)体积(ji)，小(xiao)到家(jia)用(yong)(yong)电(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)漏电(dian)(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)护器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)DZ47-EL系列都有(you)剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)。见下图(tu)所(suo)示(shi)(shi)。这种结构的(de)(de)(de)(de)(de)剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)，必须(xu)得(de)将控(kong)制(zhi)的(de)(de)(de)(de)(de)线(xian)路中(zhong)(zhong)的(de)(de)(de)(de)(de)火线(xian)、零(ling)线(xian)一起穿过(guo)它(ta)的(de)(de)(de)(de)(de)中(zhong)(zhong)心孔；因为它(ta)是(shi)(shi)检(jian)测整个线(xian)路中(zhong)(zhong)的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)瞬(shun)(shun)时值的(de)(de)(de)(de)(de)矢量和(he)，不然它(ta)就(jiu)(jiu)失去它(ta)的(de)(de)(de)(de)(de)工作(zuo)特性了。这里要搞清楚(chu)所(suo)谓的(de)(de)(de)(de)(de)剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)：它(ta)是(shi)(shi)指剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)动(dong)作(zuo)保(bao)(bao)(bao)护装(zhuang)置主回(hui)路（零(ling)序互(hu)感(gan)(gan)器(qi)(qi)）的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)瞬(shun)(shun)时值的(de)(de)(de)(de)(de)矢量和(he)，以其有(you)效值表(biao)示(shi)(shi)。对于单相线(xian)路，剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)一般情(qing)况(kuang)就(jiu)(jiu)是(shi)(shi)该相的(de)(de)(de)(de)(de)对地漏电(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)；对于三相线(xian)路，剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)就(jiu)(jiu)是(shi)(shi)各相电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)瞬(shun)(shun)时值的(de)(de)(de)(de)(de)矢量和(he)（流(liu)(liu)(liu)(liu)(liu)(liu)(liu)出的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)不等(deng)于流(liu)(liu)(liu)(liu)(liu)(liu)(liu)回(hui)的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)），以其有(you)效值表(biao)示(shi)(shi)。剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)动(dong)作(zuo)保(bao)(bao)(bao)护装(zhuang)置所(suo)检(jian)测的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)严格来讲(jiang)，是(shi)(shi)由多种电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)组成，包括(kuo)对地短路电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)、电(dian)(dian)(dian)(dian)(dian)(dian)容电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)、谐波电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)及杂波电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)等(deng)。正常工作(zuo)时，用(yong)(yong)电(dian)(dian)(dian)(dian)(dian)(dian)负载(zai)的(de)(de)(de)(de)(de)导线(xian)穿过(guo)剩(sheng)余(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)RCT的(de)(de)(de)(de)(de)磁芯，RCT检(jian)测被保(bao)(bao)(bao)护线(xian)路电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)相量和(he)。正常情(qing)况(kuang)下，各相电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)平衡，通过(guo)RCT的(de)(de)(de)(de)(de)一次侧电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)I相量和(he)等(deng)于零(ling)。云南三相电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)生产企业

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