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江蘇零序電流互感器供應商家

發布時間:2024-05-11 05:47:10   來源:廣西藝景園林工程有限責任公司   閱覽(lan)次數:6次   

可以(yi)(yi)避免系統發生單相接地(di)故障(zhang)時的(de)(de)(de)鐵(tie)磁諧振(zhen)發生,經過(guo)經驗表(biao)明,四連體(ti)(ti)用(yong)鐵(tie)心一體(ti)(ti)的(de)(de)(de)消諧效果更好。四、組(zu)合(he)互(hu)(hu)(hu)感(gan)器顧名思(si)義(yi),就是將電(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器、電(dian)壓(ya)互(hu)(hu)(hu)感(gan)器組(zu)合(he)在一起(qi),為(wei)一體(ti)(ti)。一般在關口計量、專變用(yong)戶等(deng)用(yong)得較多。五、預付費(fei)(fei)其實(shi)用(yong)電(dian)和用(yong)電(dian)話(hua)一樣(yang),電(dian)話(hua)都要先交(jiao)錢,那(nei)電(dian)費(fei)(fei)為(wei)什么不可以(yi)(yi)呢。通過(guo)斷路(lu)器、組(zu)合(he)互(hu)(hu)(hu)感(gan)器、電(dian)能表(biao)、后臺(tai)計量控制(zhi)等(deng)部分組(zu)成預付費(fei)(fei),可以(yi)(yi)實(shi)現欠費(fei)(fei)拉閘(zha),繳費(fei)(fei)允(yun)許(xu)合(he)閘(zha),有(you)效提高供電(dian)公司(si)(si)的(de)(de)(de)那(nei)啥來著,我(wo)忘(wang)詞(ci)了。根(gen)據不同(tong)的(de)(de)(de)運行環境也分為(wei)一體(ti)(ti)式(shi)、分體(ti)(ti)式(shi)、落地(di)式(shi)、低(di)壓(ya)預付費(fei)(fei)等(deng),這(zhe)里就貼一個我(wo)做的(de)(de)(de)分體(ti)(ti)式(shi)預付費(fei)(fei)模型。當然除了講(jiang)的(de)(de)(de)這(zhe)些(xie),還有(you)一些(xie)其他方面(mian)的(de)(de)(de)互(hu)(hu)(hu)感(gan)器,比(bi)如套管(guan)式(shi)、高壓(ya)電(dian)能表(biao)、電(dian)容(rong)式(shi)電(dian)壓(ya)互(hu)(hu)(hu)感(gan)器、油浸式(shi)、電(dian)子式(shi)等(deng)。浙江邦(bang)凱電(dian)氣科技有(you)限公司(si)(si)是一家(jia)專注提供互(hu)(hu)(hu)感(gan)器設備的(de)(de)(de)企業(ye),值(zhi)得放心!江蘇(su)零序電(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器供應商家(jia)

江蘇零序電流互感器供應商家,互感器

什么(me)是(shi)(shi)高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)?電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)工作原(yuan)理與一般的(de)(de)(de)(de)(de)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)相同,在結構型式、所(suo)用材料、容(rong)量(liang)(liang)(liang)(liang)、誤差范圍(wei)等方(fang)面有(you)(you)所(suo)差別。一、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)一種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)換(huan)裝置(zhi)(zhi)。它(ta)將高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)換(huan)為低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya),以便用低壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)量(liang)(liang)(liang)(liang)值反映高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)量(liang)(liang)(liang)(liang)值的(de)(de)(de)(de)(de)變(bian)(bian)化(hua)。因此,通(tong)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)可以直接用普通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)儀(yi)(yi)表(biao)(biao)進行電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)測(ce)量(liang)(liang)(liang)(liang)。1、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)又稱儀(yi)(yi)用變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi),是(shi)(shi)一種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)換(huan)裝置(zhi)(zhi);2、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)容(rong)量(liang)(liang)(liang)(liang)很小,通(tong)常只有(you)(you)幾十到幾百(bai)伏安;3、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)一次側(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya),不受二次負(fu)荷(he)影響,并且(qie)大多(duo)數情況下其(qi)負(fu)荷(he)是(shi)(shi)恒(heng)定(ding)的(de)(de)(de)(de)(de);4、二次側(ce)負(fu)荷(he)主要是(shi)(shi)儀(yi)(yi)表(biao)(biao)、繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)線圈(quan),它(ta)們的(de)(de)(de)(de)(de)阻抗(kang)很大,通(tong)過(guo)(guo)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流很少。如(ru)果無限期增(zeng)(zeng)加二次負(fu)荷(he),二次電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)會(hui)降低,造(zao)成(cheng)測(ce)量(liang)(liang)(liang)(liang)誤錯增(zeng)(zeng)大;5、用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)來間接測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya),能準確反映高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)側(ce)的(de)(de)(de)(de)(de)量(liang)(liang)(liang)(liang)值,保(bao)證(zheng)測(ce)量(liang)(liang)(liang)(liang)精度(du);6、不管電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)初(chu)級電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)有(you)(you)多(duo)高,其(qi)次級額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)一般都是(shi)(shi)100V,使得測(ce)量(liang)(liang)(liang)(liang)儀(yi)(yi)表(biao)(biao)和(he)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)線圈(quan)制造(zao)上得以標準化(hua)。而且(qie)保(bao)證(zheng)了(le)儀(yi)(yi)表(biao)(biao)測(ce)量(liang)(liang)(liang)(liang)和(he)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)保(bao)護(hu)工作的(de)(de)(de)(de)(de)安全,也解決了(le)高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)測(ce)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)絕緣(yuan)、制造(zao)工藝等困難;7、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)常用于(yu)變(bian)(bian)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)儀(yi)(yi)表(biao)(biao)測(ce)量(liang)(liang)(liang)(liang)和(he)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)保(bao)護(hu)等回路。廣西互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)互(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)設備(bei),就選浙江邦凱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)科技(ji)有(you)(you)限公司,讓您(nin)滿(man)意,期待您(nin)的(de)(de)(de)(de)(de)光臨!

江蘇零序電流互感器供應商家,互感器

主要區別是正(zheng)常(chang)運(yun)行時(shi)(shi)(shi)工作(zuo)(zuo)狀態(工作(zuo)(zuo)原(yuan)理(li))大(da)不(bu)相同,主要表現為(wei)(wei):1.流(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)二(er)次(ci)(ci)可(ke)以(yi)短(duan)路(lu),但是不(bu)得開(kai)路(lu);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)二(er)次(ci)(ci)可(ke)以(yi)開(kai)路(lu),但是不(bu)得短(duan)路(lu)2.對于(yu)二(er)次(ci)(ci)側(ce)的(de)(de)(de)(de)負(fu)荷來說(shuo),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)的(de)(de)(de)(de)一(yi)(yi)次(ci)(ci)內阻抗較小(xiao)甚至(zhi)可(ke)以(yi)忽略不(bu)計(ji),大(da)可(ke)以(yi)認(ren)為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)是一(yi)(yi)個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)源;而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)的(de)(de)(de)(de)一(yi)(yi)次(ci)(ci)卻內阻很(hen)大(da),以(yi)至(zhi)可(ke)以(yi)認(ren)為(wei)(wei)是一(yi)(yi)個(ge)內阻無窮大(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)源。3.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)正(zheng)常(chang)工作(zuo)(zuo)時(shi)(shi)(shi)的(de)(de)(de)(de)磁通(tong)密度(du)接(jie)近飽(bao)和(he)值,故障(zhang)時(shi)(shi)(shi)候磁通(tong)密度(du)下降;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)正(zheng)常(chang)工作(zuo)(zuo)時(shi)(shi)(shi)磁通(tong)密度(du)很(hen)低,而短(duan)路(lu)時(shi)(shi)(shi)由(you)(you)于(yu)一(yi)(yi)次(ci)(ci)側(ce)短(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)變(bian)得很(hen)大(da),使磁通(tong)密度(du)增加,有時(shi)(shi)(shi)甚至(zhi)遠遠超過飽(bao)和(he)值。4.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)是用(yong)來測量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)特殊變(bian)壓(ya)(ya)器(qi)(qi),它能將高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)按規(gui)(gui)定(ding)比(bi)例轉換為(wei)(wei)較低的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)后(hou),再連接(jie)到儀表上去測量。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi),原(yuan)邊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)無論(lun)是多少伏,而副邊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)一(yi)(yi)般(ban)均(jun)規(gui)(gui)定(ding)為(wei)(wei)100伏,以(yi)供(gong)給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)表、功率表及千(qian)瓦小(xiao)時(shi)(shi)(shi)表和(he)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)線圈(quan)所需要的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)。5.把(ba)大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)按規(gui)(gui)定(ding)比(bi)例轉換為(wei)(wei)小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣設(she)備(bei),稱為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)副邊的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)一(yi)(yi)般(ban)規(gui)(gui)定(ding)為(wei)(wei)5安或1安,以(yi)供(gong)給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)表、功率表、千(qian)瓦小(xiao)時(shi)(shi)(shi)表和(he)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線圈(quan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。注意事項1、副邊繞組必須可(ke)靠接(jie)地,以(yi)防止由(you)(you)于(yu)絕緣損(sun)壞后(hou),原(yuan)邊高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)傳入危及人身安全。2、復變(bian)不(bu)允許開(kai)路(lu)。

電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)是(shi)什么?電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)是(shi)依(yi)據(ju)電(dian)磁感應(ying)原理將一(yi)次(ci)側(ce)(ce)大電(dian)流(liu)(liu)(liu)(liu)轉換成二(er)(er)(er)次(ci)側(ce)(ce)小(xiao)電(dian)流(liu)(liu)(liu)(liu)來測(ce)(ce)量的(de)儀(yi)器(qi)1。電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)是(shi)由閉(bi)合(he)(he)的(de)鐵心和(he)繞組(zu)(zu)組(zu)(zu)成,它(ta)(ta)的(de)一(yi)次(ci)側(ce)(ce)繞組(zu)(zu)匝數很(hen)少,串在需(xu)要(yao)測(ce)(ce)量的(de)電(dian)流(liu)(liu)(liu)(liu)的(de)線(xian)路中,因此(ci)它(ta)(ta)經常有線(xian)路的(de)全(quan)部電(dian)流(liu)(liu)(liu)(liu)流(liu)(liu)(liu)(liu)過(guo),二(er)(er)(er)次(ci)側(ce)(ce)繞組(zu)(zu)匝數比較多,串接在測(ce)(ce)量儀(yi)表(biao)和(he)保(bao)護回(hui)路中,電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)在工作(zuo)時,它(ta)(ta)的(de)二(er)(er)(er)次(ci)側(ce)(ce)回(hui)路始終是(shi)閉(bi)合(he)(he)的(de),因此(ci)測(ce)(ce)量儀(yi)表(biao)和(he)保(bao)護回(hui)路串聯線(xian)圈的(de)阻抗很(hen)小(xiao),電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)的(de)工作(zuo)狀態接近短路。電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)是(shi)一(yi)種(zhong)根(gen)據(ju)電(dian)磁感應(ying)原理將初(chu)級側(ce)(ce)的(de)大電(dian)流(liu)(liu)(liu)(liu)轉換為(wei)次(ci)級側(ce)(ce)的(de)小(xiao)電(dian)流(liu)(liu)(liu)(liu)的(de)儀(yi)表(biao)。電(dian)流(liu)(liu)(liu)(liu)互(hu)感器(qi)由閉(bi)合(he)(he)鐵芯和(he)繞組(zu)(zu)組(zu)(zu)成。互(hu)感器(qi)設(she)備,就選浙江(jiang)邦凱電(dian)氣(qi)科技(ji)有限(xian)公司,是(shi)用戶的(de)信賴之選,有想法的(de)不要(yao)錯過(guo)哦(e)!

江蘇零序電流互感器供應商家,互感器

由(you)基(ji)爾霍夫電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)定律可知:ΣI=IL1+IL2+IL3+ILn=0此時的(de)(de)(de)(de)(de)(de)各相線(xian)(xian)工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)環形鐵心(xin)中(zhong)(zhong)所(suo)產生的(de)(de)(de)(de)(de)(de)磁通量(liang)Φ之和也為(wei)零(ling),即(ji)φL1+φL2+φL3+φLn=0當有(you)人(ren)觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)或出(chu)現其他接地漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)故障時,由(you)于(yu)(yu)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)存在,使(shi)得通過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)一(yi)次側(ce)的(de)(de)(de)(de)(de)(de)各相負(fu)荷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(包括(kuo)中(zhong)(zhong)性(xing)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu))的(de)(de)(de)(de)(de)(de)相量(liang)和不再為(wei)零(ling),即(ji)此時ΣI=IL1+IL2+IL3+ILn≠0從而,剩余電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)磁通也不等于(yu)(yu)≠0,這個(ge)信號(hao)送給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路進(jin)行(xing)比較(jiao)及(ji)信號(hao)處理,根據人(ren)們預(yu)置的(de)(de)(de)(de)(de)(de)安全(quan)剩余電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)比較(jiao),發出(chu)指令,由(you)脫扣器(qi)(qi)進(jin)行(xing)執行(xing)。零(ling)序(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)與剩余電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)工作(zuo)原(yuan)理一(yi)樣的(de)(de)(de)(de)(de)(de),接線(xian)(xian)時的(de)(de)(de)(de)(de)(de)相線(xian)(xian)和工作(zuo)零(ling)線(xian)(xian)必須穿(chuan)(chuan)過(guo)零(ling)序(xu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)中(zhong)(zhong)心(xin)孔。它(ta)的(de)(de)(de)(de)(de)(de)控(kong)制(zhi)不經過(guo)精明(ming)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子裝(zhuang)置,直接給簡單(dan)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元器(qi)(qi)件及(ji)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)信號(hao)來驅動,它(ta)是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系(xi)統(tong)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)一(yi)種保護裝(zhuang)置,控(kong)制(zhi)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)值不是(shi)(shi)(shi)那(nei)么小。它(ta)的(de)(de)(de)(de)(de)(de)工作(zuo)原(yuan)理這里就不說(shuo)了。有(you)的(de)(de)(de)(de)(de)(de)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)只(zhi)過(guo)火線(xian)(xian),它(ta)是(shi)(shi)(shi)交流(liu)(liu)(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)一(yi)種擴大量(liang)程的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi),其內部結構與上述的(de)(de)(de)(de)(de)(de)兩(liang)種不同(tong),是(shi)(shi)(shi)用硅鋼(gang)片疊成圓圈,在它(ta)上面用高度的(de)(de)(de)(de)(de)(de)漆包線(xian)(xian)繞制(zhi)的(de)(de)(de)(de)(de)(de)。它(ta)有(you)一(yi)個(ge)特點,就是(shi)(shi)(shi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路中(zhong)(zhong)只(zhi)能夠穿(chuan)(chuan)一(yi)根火線(xian)(xian)過(guo)去(qu),而不會穿(chuan)(chuan)兩(liang)根導線(xian)(xian)或者零(ling)線(xian)(xian)一(yi)起穿(chuan)(chuan)過(guo)。浙江邦凱(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣科技有(you)限(xian)公司(si)是(shi)(shi)(shi)一(yi)家專業提供(gong)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)公司(si),有(you)想法可以(yi)來我司(si)咨詢(xun)!廣(guang)西互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表

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電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)接(jie)(jie)(jie)線方(fang)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的(de)接(jie)(jie)(jie)線方(fang)式(shi)(shi)(shi)按其(qi)所接(jie)(jie)(jie)負載的(de)運行要(yao)求確(que)定(ding)(ding)(ding)。常用的(de)接(jie)(jie)(jie)線方(fang)式(shi)(shi)(shi)為(wei)單相、三(san)相星形(xing)和(he)不完(wan)全星形(xing)三(san)種(zhong)。額定(ding)(ding)(ding)變(bian)(bian)比(bi)(bi)和(he)誤差(cha)(cha)(cha)(cha):電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的(de)額定(ding)(ding)(ding)變(bian)(bian)比(bi)(bi)KN指電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)比(bi)(bi)。即:KN=IN/2N電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)原(yuan)邊(bian)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)在一定(ding)(ding)(ding)范圍內(nei)(nei)變(bian)(bian)動時,一般規定(ding)(ding)(ding)為(wei)10~120%1N,副邊(bian)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)應按比(bi)(bi)例變(bian)(bian)化,而(er)且(qie)原(yuan)、副邊(bian)電(dian)(dian)(dian)(dian)壓(或電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu))應該同(tong)相位(wei)。但由于(yu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)存在內(nei)(nei)阻抗、勵磁(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)和(he)損耗(hao)等因素而(er)使比(bi)(bi)值(zhi)及(ji)相位(wei)出現誤差(cha)(cha)(cha)(cha),分別稱為(wei)比(bi)(bi)差(cha)(cha)(cha)(cha)和(he)魚差(cha)(cha)(cha)(cha)比(bi)(bi)差(cha)(cha)(cha)(cha)為(wei)經折算(suan)后的(de)二(er)次電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)與一次電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)量值(zhi)大小之差(cha)(cha)(cha)(cha)對后者之比(bi)(bi),即1為(wei)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的(de)比(bi)(bi)差(cha)(cha)(cha)(cha)。當KNI2>11時,比(bi)(bi)差(cha)(cha)(cha)(cha)為(wei)正(zheng)反(fan)之為(wei)負。對于(yu)沒有(you)(you)采取補(bu)(bu)(bu)償(chang)(chang)措(cuo)施(shi)的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi),比(bi)(bi)差(cha)(cha)(cha)(cha)為(wei)負值(zhi),角差(cha)(cha)(cha)(cha)為(wei)正(zheng)值(zhi),比(bi)(bi)差(cha)(cha)(cha)(cha)的(de)值(zhi)和(he)角差(cha)(cha)(cha)(cha)均隨電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)增大而(er)減小采用補(bu)(bu)(bu)償(chang)(chang)的(de)辦(ban)法(fa)可以減小互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的(de)誤差(cha)(cha)(cha)(cha)。一般通過(guo)在互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)上加(jia)繞附(fu)加(jia)繞組(zu)或增添附(fu)加(jia)鐵(tie)心,以及(ji)接(jie)(jie)(jie)入(ru)相應的(de)電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)容(rong)元件來(lai)補(bu)(bu)(bu)償(chang)(chang)。常用的(de)補(bu)(bu)(bu)償(chang)(chang)法(fa)有(you)(you)匝數補(bu)(bu)(bu)償(chang)(chang)、分數匝補(bu)(bu)(bu)償(chang)(chang)、小鐵(tie)心補(bu)(bu)(bu)償(chang)(chang)、并聯電(dian)(dian)(dian)(dian)容(rong)補(bu)(bu)(bu)償(chang)(chang)等。江蘇(su)零序電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)供(gong)應商(shang)家

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