天津電流互感器表
浙江(jiang)邦(bang)凱電氣有(you)(you)限(xian)公司(si)位(wei)于浙江(jiang)省溫州市(shi)樂清市(shi),是集(ji)研發(fa)、生(sheng)產(chan)(chan)(chan)、銷售于一體(ti)的企(qi)業,我們公司(si)是專業生(sheng)產(chan)(chan)(chan)高(gao)(gao)壓(ya)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、低壓(ya)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、戶(hu)外互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、電壓(ya)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、電流(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、各(ge)(ge)種型號互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)廠家,,能生(sheng)產(chan)(chan)(chan)定制各(ge)(ge)種互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi),型號有(you)(you)普通型,計(ji)量(liang)用,高(gao)(gao)精(jing)度(du),直流(liu)(liu)系(xi)(xi)(xi)列(lie)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)等(deng)等(deng),公司(si)先后與國(guo)內多(duo)家企(qi)業建(jian)立了長期(qi)的供應(ying)關系(xi)(xi)(xi)。企(qi)業持續有(you)(you)效地(di)運行國(guo)際質(zhi)量(liang)體(ti)系(xi)(xi)(xi)標準,使各(ge)(ge)類(lei)產(chan)(chan)(chan)品分別取(qu)得各(ge)(ge)種互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)資質(zhi)證書,公司(si)努力培美且有(you)(you)高(gao)(gao)度(du)責(ze)任心(xin)和求實創新精(jing)神的高(gao)(gao)素質(zhi)規范(fan)和提升企(qi)業管(guan)(guan)理。對產(chan)(chan)(chan)品的生(sheng)產(chan)(chan)(chan)、銷售等(deng)過程(cheng)進(jin)行嚴格控制,以完善(shan)的生(sheng)產(chan)(chan)(chan)設(she)備、檢測設(she)備和完善(shan)的質(zhi)量(liang)管(guan)(guan)理體(ti)系(xi)(xi)(xi)及售后服(fu)(fu)務,歡(huan)迎(ying)各(ge)(ge)位(wei)新老客戶(hu)與我們聯(lian)希!浙江(jiang)邦(bang)凱電氣科技有(you)(you)限(xian)公司(si)為您(nin)提供互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)設(she)備,期(qi)待為您(nin)服(fu)(fu)務!天津電流(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)表
電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)和零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)區別(bie)如(ru)(ru)下:測(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)不(bu)同:電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)用(yong)(yong)(yong)于(yu)(yu)(yu)測(ce)量(liang)(liang)有載電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)或(huo)負載電(dian)(dian)(dian)(dian)流(liu)(liu)(liu),而零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)用(yong)(yong)(yong)于(yu)(yu)(yu)測(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)力系統中的(de)(de)零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)1。使(shi)用(yong)(yong)(yong)方(fang)法不(bu)同:電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)與零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)使(shi)用(yong)(yong)(yong)的(de)(de)方(fang)法不(bu)同,零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)用(yong)(yong)(yong)于(yu)(yu)(yu)檢測(ce)零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu),一(yi)(yi)般將三根(gen)火(huo)線全(quan)部穿過(guo)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)內孔,測(ce)量(liang)(liang)的(de)(de)是(shi)三相電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)矢量(liang)(liang)和,也就是(shi)零序(xu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)是(shi)一(yi)(yi)種用(yong)(yong)(yong)來測(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)傳感(gan)(gan)(gan)(gan)器(qi)(qi)。它通過(guo)感(gan)(gan)(gan)(gan)應電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)產生磁(ci)場(chang),再利用(yong)(yong)(yong)磁(ci)場(chang)的(de)(de)變(bian)化來測(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)大小。電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)使(shi)用(yong)(yong)(yong)方(fang)法具體如(ru)(ru)下將電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)正(zheng)確連(lian)接(jie)到待測(ce)電(dian)(dian)(dian)(dian)路中。通常(chang)(chang),電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)有兩(liang)個(ge)端口(kou),一(yi)(yi)個(ge)用(yong)(yong)(yong)于(yu)(yu)(yu)連(lian)接(jie)待測(ce)電(dian)(dian)(dian)(dian)路的(de)(de)導線,另一(yi)(yi)個(ge)用(yong)(yong)(yong)于(yu)(yu)(yu)i接(jie)測(ce)量(liang)(liang)設備或(huo)儀表。在連(lian)接(jie)過(guo)程中,需要確保電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)極性正(zheng)確,以避(bi)免測(ce)量(liang)(liang)誤差。接(jie)下來,根(gen)據實(shi)際需求設置電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)額定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。額定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)是(shi)指電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)能夠正(zheng)常(chang)(chang)工作的(de)(de)最大電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)值。根(gen)據待電(dian)(dian)(dian)(dian)路的(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)范圍,選(xuan)擇合(he)適(shi)的(de)(de)額定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并將電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)型(xing)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)額定(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)調整到相應數值。甘肅高壓互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)價格互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)設備,就選(xuan)浙江邦凱電(dian)(dian)(dian)(dian)氣科技有限(xian)公(gong)司,是(shi)用(yong)(yong)(yong)戶的(de)(de)信賴之選(xuan),有想(xiang)法的(de)(de)不(bu)要錯過(guo)哦!
我們都(dou)知道電(dian)(dian)(dian)壓(ya)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)不(bu)(bu)能短(duan)路(lu)(lu)(lu)(lu)運行(xing)(xing),而電(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)不(bu)(bu)能開路(lu)(lu)(lu)(lu)運行(xing)(xing),電(dian)(dian)(dian)壓(ya)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)一(yi)旦(dan)短(duan)路(lu)(lu)(lu)(lu)或者電(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)一(yi)旦(dan)開路(lu)(lu)(lu)(lu)運行(xing)(xing)都(dou)將損壞(huai)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)或者產生(sheng)(sheng)危險。從原理上講(jiang),我們都(dou)知道無論是電(dian)(dian)(dian)壓(ya)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)還是電(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)都(dou)是變(bian)壓(ya)器(qi)(qi)(qi),只是關注的(de)(de)(de)參數不(bu)(bu)一(yi)樣。那(nei)么為(wei)什(shen)么同樣是變(bian)壓(ya)器(qi)(qi)(qi)一(yi)個(ge)(ge)不(bu)(bu)能短(duan)路(lu)(lu)(lu)(lu)運行(xing)(xing)一(yi)個(ge)(ge)不(bu)(bu)能開路(lu)(lu)(lu)(lu)運行(xing)(xing)呢?正(zheng)常運行(xing)(xing)時(shi),電(dian)(dian)(dian)壓(ya)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)二(er)(er)(er)次(ci)(ci)(ci)(ci)線圈相當于(yu)開路(lu)(lu)(lu)(lu),阻(zu)抗ZL很大(da),若二(er)(er)(er)次(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)(lu)(lu)短(duan)路(lu)(lu)(lu)(lu)時(shi),阻(zu)抗ZL迅速減小(xiao)到幾(ji)乎(hu)為(wei)零,這時(shi)二(er)(er)(er)次(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)(lu)(lu)會產生(sheng)(sheng)很大(da)的(de)(de)(de)短(duan)路(lu)(lu)(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)(liu),將損壞(huai)二(er)(er)(er)次(ci)(ci)(ci)(ci)設(she)備(bei)甚(shen)至危及人身安(an)全(quan)。電(dian)(dian)(dian)壓(ya)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)可以(yi)在(zai)二(er)(er)(er)次(ci)(ci)(ci)(ci)側(ce)裝(zhuang)設(she)熔斷(duan)器(qi)(qi)(qi)以(yi)保護其(qi)自(zi)身不(bu)(bu)因二(er)(er)(er)次(ci)(ci)(ci)(ci)側(ce)短(duan)路(lu)(lu)(lu)(lu)而損壞(huai)。在(zai)可能的(de)(de)(de)情況下(xia),一(yi)次(ci)(ci)(ci)(ci)側(ce)也應裝(zhuang)設(she)熔斷(duan)器(qi)(qi)(qi)以(yi)保護高壓(ya)電(dian)(dian)(dian)網不(bu)(bu)因互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)高壓(ya)繞(rao)組或引(yin)線故障危及一(yi)次(ci)(ci)(ci)(ci)系統的(de)(de)(de)安(an)全(quan)。電(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)在(zai)正(zheng)常運行(xing)(xing)時(shi),阻(zu)抗ZL很小(xiao),相當于(yu)二(er)(er)(er)次(ci)(ci)(ci)(ci)線圈在(zai)短(duan)路(lu)(lu)(lu)(lu)狀(zhuang)(zhuang)態下(xia)運行(xing)(xing)。二(er)(er)(er)次(ci)(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)產生(sheng)(sheng)的(de)(de)(de)磁通(tong)勢(shi)對一(yi)次(ci)(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)產生(sheng)(sheng)的(de)(de)(de)磁勢(shi)起去(qu)磁作用,勵磁電(dian)(dian)(dian)流(liu)(liu)(liu)甚(shen)小(xiao),鐵(tie)芯(xin)中的(de)(de)(de)總磁通(tong)很小(xiao),二(er)(er)(er)次(ci)(ci)(ci)(ci)繞(rao)組的(de)(de)(de)感(gan)(gan)(gan)(gan)應電(dian)(dian)(dian)動勢(shi)不(bu)(bu)超過幾(ji)十伏。如(ru)果二(er)(er)(er)次(ci)(ci)(ci)(ci)側(ce)開路(lu)(lu)(lu)(lu),二(er)(er)(er)次(ci)(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)等于(yu)零,去(qu)磁作用消失,但是一(yi)次(ci)(ci)(ci)(ci)線圈的(de)(de)(de)ε1保持不(bu)(bu)變(bian),其(qi)一(yi)次(ci)(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)完全(quan)變(bian)為(wei)勵磁電(dian)(dian)(dian)流(liu)(liu)(liu),引(yin)起鐵(tie)芯(xin)內磁通(tong)量Φ劇增,鐵(tie)芯(xin)處于(yu)高度(du)飽和狀(zhuang)(zhuang)態,加之二(er)(er)(er)次(ci)(ci)(ci)(ci)繞(rao)組的(de)(de)(de)匝(za)數很多,就會在(zai)二(er)(er)(er)次(ci)(ci)(ci)(ci)繞(rao)組兩(liang)端產生(sheng)(sheng)很高。
由基爾霍(huo)夫(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)定(ding)律可知:ΣI=IL1+IL2+IL3+ILn=0此(ci)時(shi)的各(ge)(ge)相(xiang)(xiang)(xiang)線(xian)(xian)(xian)工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi)環形(xing)鐵心(xin)中(zhong)所(suo)產生的磁(ci)通(tong)量Φ之和(he)也為(wei)零(ling)(ling),即φL1+φL2+φL3+φLn=0當有人觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或出現其(qi)他接地漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)故障時(shi),由于漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的存在,使得通(tong)過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi)一次(ci)側(ce)的各(ge)(ge)相(xiang)(xiang)(xiang)負(fu)荷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(包(bao)括中(zhong)性線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu))的相(xiang)(xiang)(xiang)量和(he)不(bu)(bu)再為(wei)零(ling)(ling),即此(ci)時(shi)ΣI=IL1+IL2+IL3+ILn≠0從而(er),剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi)的磁(ci)通(tong)也不(bu)(bu)等于≠0,這個信號送給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路進行(xing)比較及信號處理(li),根(gen)據人們預置(zhi)的安全剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)比較,發(fa)出指令(ling),由脫扣器(qi)(qi)(qi)進行(xing)執行(xing)。零(ling)(ling)序(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi)與剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi)工(gong)作原理(li)一樣(yang)的,接線(xian)(xian)(xian)時(shi)的相(xiang)(xiang)(xiang)線(xian)(xian)(xian)和(he)工(gong)作零(ling)(ling)線(xian)(xian)(xian)必(bi)須穿(chuan)過(guo)(guo)(guo)零(ling)(ling)序(xu)互(hu)感(gan)(gan)器(qi)(qi)(qi)中(zhong)心(xin)孔。它(ta)(ta)(ta)的控制不(bu)(bu)經過(guo)(guo)(guo)精明電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子裝置(zhi),直接給簡單的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件(jian)及繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)信號來(lai)(lai)驅動,它(ta)(ta)(ta)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系(xi)統中(zhong)的一種(zhong)保護裝置(zhi),控制漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)值不(bu)(bu)是那么小。它(ta)(ta)(ta)的工(gong)作原理(li)這里(li)就不(bu)(bu)說(shuo)了(le)。有的互(hu)感(gan)(gan)器(qi)(qi)(qi)只過(guo)(guo)(guo)火線(xian)(xian)(xian),它(ta)(ta)(ta)是交流(liu)(liu)(liu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統中(zhong)的一種(zhong)擴大量程(cheng)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)器(qi)(qi)(qi),其(qi)內部結(jie)構與上述的兩種(zhong)不(bu)(bu)同(tong),是用(yong)硅鋼片疊(die)成圓圈,在它(ta)(ta)(ta)上面用(yong)高度(du)的漆包(bao)線(xian)(xian)(xian)繞制的。它(ta)(ta)(ta)有一個特(te)點,就是供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)路中(zhong)只能夠穿(chuan)一根(gen)火線(xian)(xian)(xian)過(guo)(guo)(guo)去,而(er)不(bu)(bu)會穿(chuan)兩根(gen)導線(xian)(xian)(xian)或者(zhe)零(ling)(ling)線(xian)(xian)(xian)一起(qi)穿(chuan)過(guo)(guo)(guo)。互(hu)感(gan)(gan)器(qi)(qi)(qi),就選(xuan)浙江邦凱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣科技有限公司,讓您(nin)滿意,歡迎您(nin)的來(lai)(lai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)哦!
相信大(da)家對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)并不陌生(sheng),尤(you)其(qi)是(shi)物理(li)專(zhuan)業的(de)(de)都知道它(ta)是(shi)由電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)應原(yuan)理(li)而制造的(de)(de)。有時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)中的(de)(de)大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流無法直接測量,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)作用(yong)(yong)是(shi)把(ba)較大(da)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流轉換(huan)為小的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流,然后(hou)測量。然而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)在工作中會被燒(shao)(shao)(shao)(shao)毀,這是(shi)很(hen)多(duo)人困惑的(de)(de)問題,下(xia)面就(jiu)(jiu)為大(da)家分析一(yi)(yi)下(xia)燒(shao)(shao)(shao)(shao)毀的(de)(de)原(yuan)因及(ji)(ji)(ji)措(cuo)施。造成電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)燒(shao)(shao)(shao)(shao)毀的(de)(de)原(yuan)因有很(hen)多(duo)種(zhong),常(chang)見的(de)(de)就(jiu)(jiu)是(shi)以(yi)下(xia)幾種(zhong)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)二(er)(er)次開路(lu)(lu)(lu)(lu),產生(sheng)高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓,使(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)燒(shao)(shao)(shao)(shao)壞(huai);使(shi)(shi)(shi)用(yong)(yong)時(shi)(shi)間(jian)過(guo)(guo)(guo)長絕緣(yuan)老(lao)(lao)化,局部發(fa)(fa)(fa)生(sheng)擊(ji)穿或放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),產生(sheng)過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓,使(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)熱(re)燒(shao)(shao)(shao)(shao)壞(huai);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)一(yi)(yi)次連接鋁排接觸(chu)(chu)面氧化過(guo)(guo)(guo)重,接觸(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)過(guo)(guo)(guo)大(da),發(fa)(fa)(fa)熱(re)使(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)燒(shao)(shao)(shao)(shao)壞(huai);用(yong)(yong)戶超(chao)負荷運行(xing)時(shi)(shi)間(jian)長,使(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)熱(re)燒(shao)(shao)(shao)(shao)壞(huai)等。如何避(bi)(bi)免電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)燒(shao)(shao)(shao)(shao)毀呢?首先裝(zhuang)設斷路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi),避(bi)(bi)免分支(zhi)故(gu)障(zhang)波及(ji)(ji)(ji)整條(tiao)線路(lu)(lu)(lu)(lu)停電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),尤(you)其(qi)是(shi)能保證(zheng)分支(zhi)斷路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)能可靠(kao)跳(tiao)閘。然后(hou)把(ba)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)接至斷路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)后(hou)面,以(yi)確(que)保互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)故(gu)障(zhang)時(shi)(shi)斷路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)和(he)避(bi)(bi)雷器(qi)(qi)(qi)(qi)(qi)正確(que)動作切除故(gu)障(zhang)。還要加強用(yong)(yong)戶電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)及(ji)(ji)(ji)避(bi)(bi)雷器(qi)(qi)(qi)(qi)(qi)高(gao)壓絕緣(yuan)試驗,及(ji)(ji)(ji)早發(fa)(fa)(fa)現互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)和(he)避(bi)(bi)雷器(qi)(qi)(qi)(qi)(qi)絕緣(yuan)老(lao)(lao)化程度(du),及(ji)(ji)(ji)時(shi)(shi)更換(huan),避(bi)(bi)免出現互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)燒(shao)(shao)(shao)(shao)壞(huai)造成停電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)情(qing)況發(fa)(fa)(fa)生(sheng)。就(jiu)(jiu)是(shi)要定期清掃一(yi)(yi)次設備(bei),減少污(wu)染,避(bi)(bi)免絕緣(yuan)降(jiang)低。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)使(shi)(shi)(shi)用(yong)(yong)時(shi)(shi)要仔細檢查二(er)(er)次回路(lu)(lu)(lu)(lu)是(shi)否(fou)斷路(lu)(lu)(lu)(lu),接觸(chu)(chu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)是(shi)否(fou)過(guo)(guo)(guo)大(da)。互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)設備(bei),就(jiu)(jiu)選浙江邦凱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣科技有限公(gong)司,讓(rang)您(nin)滿意,歡迎新老(lao)(lao)客戶來電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)!新疆互(hu)(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)(qi)(qi)二(er)(er)次
互(hu)感器,就(jiu)選浙江(jiang)邦凱(kai)電(dian)氣(qi)科技有限公(gong)司,有需求可以來電(dian)咨(zi)詢!天津(jin)電(dian)流互(hu)感器表
零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)在電(dian)(dian)(dian)(dian)(dian)(dian)力系(xi)(xi)(xi)統產生(sheng)(sheng)零序(xu)(xu)接(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)時(shi)與繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)裝置(zhi)(zhi)或信號配合(he)(he)使(shi)用(yong),使(shi)裝置(zhi)(zhi)元(yuan)件動作(zuo),實現保(bao)(bao)(bao)護(hu)或監控。HS-LJK、HS-LXK系(xi)(xi)(xi)列零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)是電(dian)(dian)(dian)(dian)(dian)(dian)纜型,采用(yong)ABS工程塑料外殼、樹脂澆注(zhu)成全密封;使(shi)用(yong)絕緣油制(zhi)冷切割(ge)工藝(yi),有(you)效(xiao)(xiao)避免了互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)在長(chang)期使(shi)用(yong)過(guo)程中(zhong)的銹蝕。絕緣性(xing)能(neng)好,外形美觀(guan)。具有(you)靈敏(min)度(du)高、線性(xing)度(du)好、運(yun)行(xing)可(ke)靠、安裝方便等(deng)特點(dian)。其性(xing)能(neng)優于(yu)一般的零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi),不僅適(shi)(shi)用(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)型繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu),還能(neng)適(shi)(shi)用(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)和(he)微機保(bao)(bao)(bao)護(hu)裝置(zhi)(zhi)。用(yong)戶可(ke)根據系(xi)(xi)(xi)統的運(yun)行(xing)方式,中(zhong)性(xing)點(dian)有(you)效(xiao)(xiao)接(jie)(jie)(jie)地(di)或中(zhong)性(xing)點(dian)非有(you)效(xiao)(xiao)接(jie)(jie)(jie)地(di)的不同,選用(yong)相(xiang)(xiang)適(shi)(shi)應的零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)。零序(xu)(xu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)保(bao)(bao)(bao)護(hu)一般適(shi)(shi)合(he)(he)使(shi)用(yong)于(yu)TN接(jie)(jie)(jie)地(di)系(xi)(xi)(xi)統。因為當發生(sheng)(sheng)一相(xiang)(xiang)接(jie)(jie)(jie)地(di)時(shi),對TN-S系(xi)(xi)(xi)統Id回(hui)路(lu)阻(zu)(zu)抗(kang)包(bao)括相(xiang)(xiang)線阻(zu)(zu)抗(kang)Z1,PE線阻(zu)(zu)抗(kang)ZPE和(he)接(jie)(jie)(jie)觸阻(zu)(zu)抗(kang)Zf,即Zs=Z1+ZPE+Zf;對于(yu)TN-C系(xi)(xi)(xi)統,Id回(hui)路(lu)阻(zu)(zu)抗(kang)包(bao)括相(xiang)(xiang)線阻(zu)(zu)抗(kang)Z1,PEN線阻(zu)(zu)抗(kang)ZPEN和(he)接(jie)(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)Zf,即ZS=Z1+ZPEN+Zf;對于(yu)TN-C-S系(xi)(xi)(xi)統,Id回(hui)路(lu)阻(zu)(zu)抗(kang)包(bao)括相(xiang)(xiang)線阻(zu)(zu)抗(kang)Z1,PEN線阻(zu)(zu)抗(kang)ZPEN,PE線阻(zu)(zu)抗(kang)ZPE和(he)接(jie)(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)Zf,即ZS=Z1+ZPEN+ZPE+Zf,產生(sheng)(sheng)的單相(xiang)(xiang)接(jie)(jie)(jie)地(di)故障(zhang)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)Id=220/ZS,明顯大于(yu)無故障(zhang)時(shi)的三相(xiang)(xiang)不平衡電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),只(zhi)要整(zheng)定合(he)(he)適(shi)(shi),就可(ke)檢測出發生(sheng)(sheng)接(jie)(jie)(jie)地(di)故障(zhang)時(shi)的零序(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),以切斷故障(zhang)回(hui)路(lu)。而(er)對IT系(xi)(xi)(xi)統。天(tian)津電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)表
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潔凈間價格
目前,企業已獲得ISO9001質量管理體系合格認(ren)證(zheng),并通過廣(guang)東省建設(she)(she)廳認(ren)定的(de)建筑裝(zhuang)修(xiu)設(she)(she)計與施(shi)工(gong)資(zi)質認(ren)證(zheng)、機電安裝(zhuang)承包資(zi)質、環(huan)保工(gong)程施(shi)工(gong)承包資(zi)質以(yi)及安全生產許(xu)可(ke)證(zheng),具有各類流體凈化設(she)(she)備的(de)自主設(she)(she)計技術和制 。
淡雅型白(bai)酒(jiu),濃(nong)而(er)不烈、香而(er)不艷的(de)(de)幽(you)香淡雅型白(bai)酒(jiu)新(xin)風格(ge),是(shi)我國近年來白(bai)酒(jiu)市場的(de)(de)一次(ci)積(ji)極的(de)(de)創新(xin)。淡雅,其實(shi)質(zhi)(zhi)是(shi)減(jian)少酒(jiu)體(ti)中(zhong)的(de)(de)大分(fen)子物質(zhi)(zhi),強調的(de)(de)是(shi)味,把香融(rong)入(ru)味中(zhong),在一種香型的(de)(de)基礎(chu)上,既保(bao)持原香型的(de)(de)風格(ge),又融(rong) 。
洗滌塔是一(yi)種用(yong)于化(hua)工、制藥(yao)等行業(ye)的設(she)備,其效率受到多種因素的影響(xiang)。以下(xia)是影響(xiang)洗滌塔效率的主要(yao)因素:1.噴(pen)淋方(fang)式(shi):洗滌塔的噴(pen)淋方(fang)式(shi)對(dui)其效率有著重要(yao)的影響(xiang)。常見的噴(pen)淋方(fang)式(shi)包括噴(pen)霧、噴(pen)淋、液體分布器等。不同(tong) 。
化妝品彩妝包材(cai)電鍍(du)(du)(du)(du)(du)工藝根據鍍(du)(du)(du)(du)(du)層(ceng)(ceng)的(de)(de)功能分(fen)為防護性鍍(du)(du)(du)(du)(du)層(ceng)(ceng),裝飾性鍍(du)(du)(du)(du)(du)層(ceng)(ceng)及其它功能性鍍(du)(du)(du)(du)(du)層(ceng)(ceng)。電鍍(du)(du)(du)(du)(du)工藝過程:一般包括電鍍(du)(du)(du)(du)(du)前預處理,電鍍(du)(du)(du)(du)(du)及鍍(du)(du)(du)(du)(du)后(hou)處理三個階段。對電鍍(du)(du)(du)(du)(du)層(ceng)(ceng)的(de)(de)要(yao)求:1、鍍(du)(du)(du)(du)(du)層(ceng)(ceng)與基(ji)體金屬﹑鍍(du)(du)(du)(du)(du)層(ceng)(ceng)與鍍(du)(du)(du)(du)(du)層(ceng)(ceng)之間(jian),應(ying)有良好 。
層流罩的(de)(de)生產(chan)廠家里,華東地(di)區主流供應商集中于上海,江(jiang)蘇等地(di),它(ta)們在潔凈層流罩的(de)(de)設計和(he)制造方面(mian)有著更多(duo)的(de)(de)事件經驗,水平(ping)更高,可以說在空(kong)氣凈化方面(mian)推動了整(zheng)個行業的(de)(de)發展(zhan)。情況允許的(de)(de)話(hua),建議在這些(xie)地(di)方選擇供應 。
通過智能門禁系統,可以(yi)把內外(wai)人(ren)員(yuan)、視頻監(jian)控、車輛(liang)登(deng)(deng)記實行智能化記錄(lu),對外(wai)來訪(fang)客和內部(bu)人(ren)員(yuan)進出營區動態的(de)數字化管(guan)控,減少了繁瑣的(de)登(deng)(deng)記手(shou)續(xu),有(you)效地防止錯登(deng)(deng)、漏登(deng)(deng)等情況的(de)發生,有(you)效提升(sheng)了信息化管(guan)理水平。孚聰 。
運(yun)(yun)(yun)輸注意事項:運(yun)(yun)(yun)輸車(che)(che)輛應配(pei)備(bei)相應品種和數量(liang)的消防(fang)器材及泄(xie)漏應急處(chu)理設備(bei)。嚴(yan)禁與氧化劑、食用化學品等混(hun)裝混(hun)運(yun)(yun)(yun)。裝運(yun)(yun)(yun)該(gai)物品的車(che)(che)輛排氣(qi)管(guan)必須配(pei)備(bei)阻火裝置。使用槽(cao)(罐)車(che)(che)運(yun)(yun)(yun)輸時(shi)應有接地鏈,槽(cao)內可設孔(kong)隔板以減少(shao) 。
RFID資產(chan)管理系統對企業(ye)的幫(bang)助主要體現(xian)在以下幾個方(fang)面:提高資產(chan)管理效(xiao)率:RFID技術可以快速、準(zhun)確地讀取(qu)資產(chan)信息,避免了(le)傳(chuan)統手工錄入(ru)信息的繁瑣(suo)和不準(zhun)確性,提高了(le)資產(chan)管理效(xiao)率。降低資產(chan)管理成本(ben):通過R 。
蔣(jiang)記撈坊,一個深(shen)受食客喜愛的美食天(tian)地,除(chu)了(le)(le)經典的麻辣燙外,還為(wei)我(wo)們帶(dai)來(lai)了(le)(le)琳瑯滿(man)目(mu)的美食佳肴。手工制作的糯米糍,香甜可口,軟糯的口感讓人回味(wei)無窮;各類冰爽(shuang)的飲(yin)品(pin),以其獨(du)特的口味(wei)滿(man)足著每(mei)一位顧客的挑剔(ti)味(wei)蕾 。
紅酒和(he)干(gan)紅:紅酒所謂干(gan)型(xing)葡(pu)萄(tao)酒干(gan)白、干(gan)紅)只指葡(pu)萄(tao)酒中含糖量的(de)多(duo)(duo)少(shao),并沒有其他的(de)含義。按照標準的(de)規定,干(gan)型(xing)葡(pu)萄(tao)酒的(de)含糖量在。由于這種類型(xing)的(de)酒含糖量低,沒有甜味,所以(yi)更多(duo)(duo)地表現出葡(pu)萄(tao)的(de)果(guo)香(xiang)、發酵產生的(de)酒 。
深圳麗盈生產及(ji)銷(xiao)售鐳(lei)雕(diao)(diao)母粒鐳(lei)雕(diao)(diao)粉還常(chang)被用于燈開關(guan)蓋(gai)的(de)(de)(de)制(zhi)造。作為居民生活中常(chang)見(jian)的(de)(de)(de)物品(pin),燈開關(guan)蓋(gai)的(de)(de)(de)質量和外觀都非常(chang)重要。鐳(lei)雕(diao)(diao)粉能夠為開關(guan)蓋(gai)提供獨(du)特的(de)(de)(de)紋理和裝(zhuang)飾(shi)效(xiao)果,使其更加美觀大方。化妝(zhuang)品(pin)包裝(zhuang)材(cai)料也是鐳(lei)雕(diao)(diao) 。