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北京熔斷器式電壓計量箱廠家

發布時間:    來源:宜興市恒通風機有限公司   閱覽次數:16818次

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)按用(yong)(yong)途分:測量(liang)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)測量(liang)繞組。在(zai)正常工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)范(fan)圍內,向測量(liang)、計(ji)量(liang)等裝(zhuang)置提(ti)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)信(xin)息(xi)。保(bao)護(hu)(hu)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)保(bao)護(hu)(hu)繞組。在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)故障(zhang)狀態下,向繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)保(bao)護(hu)(hu)等裝(zhuang)置提(ti)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)故障(zhang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)信(xin)息(xi)。按絕(jue)緣(yuan)(yuan)介質分干式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。由普通絕(jue)緣(yuan)(yuan)材(cai)料經浸漆處理(li)作(zuo)為(wei)絕(jue)緣(yuan)(yuan)。澆注式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。用(yong)(yong)環(huan)氧樹脂或其(qi)他樹脂混合材(cai)料澆注成(cheng)型的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。油(you)浸式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。由絕(jue)緣(yuan)(yuan)紙和絕(jue)緣(yuan)(yuan)油(you)作(zuo)為(wei)絕(jue)緣(yuan)(yuan),一(yi)般為(wei)戶外(wai)型。目前(qian)中國在(zai)各種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓等級(ji)均為(wei)常用(yong)(yong)。氣體絕(jue)緣(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。主絕(jue)緣(yuan)(yuan)由氣體構(gou)成(cheng)。按電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)變(bian)換(huan)原理(li)分電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。根據電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)(gan)應原理(li)實現電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)變(bian)換(huan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。通過(guo)光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)變(bian)換(huan)原理(li)以實現電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)變(bian)換(huan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi),目前(qian)還在(zai)研制中。按安裝(zhuang)方式(shi)(shi)(shi)分貫穿式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。用(yong)(yong)來穿過(guo)屏板或墻壁的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。支(zhi)柱(zhu)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。安裝(zhuang)在(zai)平面或支(zhi)柱(zhu)上(shang),兼做一(yi)次電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路導(dao)(dao)體支(zhi)柱(zhu)用(yong)(yong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。套(tao)(tao)管式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。沒有(you)(you)一(yi)次導(dao)(dao)體和一(yi)次絕(jue)緣(yuan)(yuan),直(zhi)接套(tao)(tao)裝(zhuang)在(zai)絕(jue)緣(yuan)(yuan)的(de)(de)(de)(de)套(tao)(tao)管上(shang)的(de)(de)(de)(de)一(yi)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。母線式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。沒有(you)(you)一(yi)次導(dao)(dao)體但(dan)有(you)(you)一(yi)次絕(jue)緣(yuan)(yuan),直(zhi)接套(tao)(tao)裝(zhuang)在(zai)母線上(shang)使用(yong)(yong)的(de)(de)(de)(de)一(yi)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)。互(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)定制服務,就選浙(zhe)江東華(hua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)股份有(you)(you)限公司,讓您滿意,歡(huan)迎您的(de)(de)(de)(de)來電(dian)(dian)(dian)(dian)(dian)(dian)(dian)!北京(jing)熔(rong)斷器(qi)(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓計(ji)量(liang)箱(xiang)廠家

北京熔斷器式電壓計量箱廠家,互感器

保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)主要(yao)與繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝置配合,在(zai)線路(lu)發生短(duan)(duan)路(lu)過載(zai)等(deng)故(gu)障(zhang)時(shi)(shi),向繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝置提供信(xin)號切斷故(gu)障(zhang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu),以保(bao)(bao)護(hu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)的(de)(de)安全(quan)。保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)微型電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)工作(zuo)條(tiao)件與測量用(yong)(yong)(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)完全(quan)不(bu)同,保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)只是(shi)在(zai)比正(zheng)常電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)大(da)幾(ji)倍幾(ji)十(shi)倍的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)時(shi)(shi)才開始有(you)效的(de)(de)工作(zuo)。保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)主要(yao)要(yao)求(qiu)(qiu):一(yi).絕緣(yuan)可靠,2.足夠(gou)大(da)的(de)(de)準確(que)(que)(que)限(xian)值(zhi)(zhi)系(xi)(xi)數(shu),3.足夠(gou)的(de)(de)熱(re)穩定(ding)(ding)(ding)(ding)性和動穩定(ding)(ding)(ding)(ding)性。保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)在(zai)額定(ding)(ding)(ding)(ding)負(fu)荷(he)下(xia)(xia)能夠(gou)滿足準確(que)(que)(que)級的(de)(de)要(yao)求(qiu)(qiu)至大(da)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)叫額定(ding)(ding)(ding)(ding)準確(que)(que)(que)限(xian)值(zhi)(zhi)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。準確(que)(que)(que)限(xian)值(zhi)(zhi)系(xi)(xi)數(shu)就(jiu)是(shi)額定(ding)(ding)(ding)(ding)準確(que)(que)(que)限(xian)值(zhi)(zhi)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)與額定(ding)(ding)(ding)(ding)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)比。當一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)足夠(gou)大(da)時(shi)(shi)鐵芯就(jiu)會飽和起(qi)不(bu)到反映一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong),準確(que)(que)(que)限(xian)值(zhi)(zhi)系(xi)(xi)數(shu)就(jiu)是(shi)表示這種特(te)性。保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)準確(que)(que)(que)等(deng)級5P、一(yi)0P,表示在(zai)額定(ding)(ding)(ding)(ding)準確(que)(que)(que)限(xian)值(zhi)(zhi)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)時(shi)(shi)的(de)(de)允許誤差5%、一(yi)0%線路(lu)發生故(gu)障(zhang)時(shi)(shi)的(de)(de)沖擊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)產生熱(re)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)力(li),保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)必須承(cheng)受。二(er)次(ci)(ci)繞(rao)組短(duan)(duan)路(lu)情況下(xia)(xia),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)在(zai)一(yi)秒內(nei)能承(cheng)受而無損(sun)傷的(de)(de)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)有(you)效值(zhi)(zhi),稱(cheng)額定(ding)(ding)(ding)(ding)短(duan)(duan)時(shi)(shi)熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。二(er)次(ci)(ci)繞(rao)組短(duan)(duan)路(lu)情況下(xia)(xia),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)能承(cheng)受而無損(sun)傷的(de)(de)一(yi)次(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)峰值(zhi)(zhi),稱(cheng)額定(ding)(ding)(ding)(ding)動穩定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)分為:一(yi).過負(fu)荷(he)保(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi),2.差動保(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi),3.接地保(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(零(ling)序電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi))北京熔斷器(qi)(qi)(qi)(qi)(qi)(qi)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓計量箱廠家互(hu)(hu)(hu)(hu)感(gan)(gan)(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)定(ding)(ding)(ding)(ding)制服務(wu),就(jiu)選浙(zhe)江東華電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)股份(fen)有(you)限(xian)公司。

北京熔斷器式電壓計量箱廠家,互感器

高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器使(shi)用的(de)(de)(de)(de)(de)注(zhu)(zhu)意事項一(yi).高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器在(zai)(zai)(zai)投入運行(xing)前要按照規(gui)(gui)程規(gui)(gui)定(ding)的(de)(de)(de)(de)(de)項目進行(xing)試驗檢查。例如(ru),測(ce)極性、連接(jie)(jie)(jie)(jie)組別、搖絕(jue)緣、核相序等。2.高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器的(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)線應(ying)保(bao)(bao)證其正確性,一(yi)次(ci)(ci)(ci)(ci)繞(rao)組和被測(ce)電路并聯,二(er)(er)次(ci)(ci)(ci)(ci)繞(rao)組應(ying)和所接(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)測(ce)量(liang)儀(yi)表、繼(ji)電保(bao)(bao)護(hu)裝(zhuang)置(zhi)或自(zi)動裝(zhuang)置(zhi)的(de)(de)(de)(de)(de)電壓(ya)(ya)(ya)線圈(quan)并聯,同時(shi)要注(zhu)(zhu)意極性的(de)(de)(de)(de)(de)正確性。3.接(jie)(jie)(jie)(jie)在(zai)(zai)(zai)高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器二(er)(er)次(ci)(ci)(ci)(ci)側負荷的(de)(de)(de)(de)(de)容量(liang)應(ying)合(he)適,接(jie)(jie)(jie)(jie)在(zai)(zai)(zai)高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器二(er)(er)次(ci)(ci)(ci)(ci)側的(de)(de)(de)(de)(de)負荷不(bu)應(ying)超過(guo)其額定(ding)容量(liang),否則,會使(shi)互(hu)感(gan)器的(de)(de)(de)(de)(de)誤差增(zeng)大,難以達(da)到測(ce)量(liang)的(de)(de)(de)(de)(de)正確性。4.高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器二(er)(er)次(ci)(ci)(ci)(ci)側不(bu)允許短路。由于高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器內(nei)阻(zu)抗很小,若二(er)(er)次(ci)(ci)(ci)(ci)回路短路時(shi),會出現很大的(de)(de)(de)(de)(de)電流,將損(sun)壞二(er)(er)次(ci)(ci)(ci)(ci)設備甚至危及(ji)人身(shen)安(an)(an)全。高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器可以在(zai)(zai)(zai)二(er)(er)次(ci)(ci)(ci)(ci)側裝(zhuang)設熔斷(duan)器以保(bao)(bao)護(hu)其自(zi)身(shen)不(bu)因二(er)(er)次(ci)(ci)(ci)(ci)側短路而損(sun)壞。在(zai)(zai)(zai)可能的(de)(de)(de)(de)(de)情況下,一(yi)次(ci)(ci)(ci)(ci)側也應(ying)裝(zhuang)設熔斷(duan)器以保(bao)(bao)護(hu)高(gao)(gao)(gao)壓(ya)(ya)(ya)電網不(bu)因互(hu)感(gan)器高(gao)(gao)(gao)壓(ya)(ya)(ya)繞(rao)組或引線故障危及(ji)一(yi)次(ci)(ci)(ci)(ci)系統的(de)(de)(de)(de)(de)安(an)(an)全。5.為了確保(bao)(bao)人在(zai)(zai)(zai)接(jie)(jie)(jie)(jie)觸測(ce)量(liang)儀(yi)表和繼(ji)電器時(shi)的(de)(de)(de)(de)(de)安(an)(an)全,高(gao)(gao)(gao)壓(ya)(ya)(ya)互(hu)感(gan)器二(er)(er)次(ci)(ci)(ci)(ci)繞(rao)組必須有一(yi)點接(jie)(jie)(jie)(jie)地。

電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)器利用變(bian)壓(ya)器原(yuan)、副(fu)(fu)(fu)(fu)(fu)邊(bian)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)成(cheng)(cheng)比例的(de)(de)特點制成(cheng)(cheng)。其(qi)(qi)(qi)工作原(yuan)理、等(deng)值(zhi)電(dian)(dian)(dian)路(lu)(lu)(lu)(lu)也與一(yi)般變(bian)壓(ya)器相(xiang)同,只是(shi)其(qi)(qi)(qi)原(yuan)邊(bian)繞組串聯在(zai)被測(ce)電(dian)(dian)(dian)路(lu)(lu)(lu)(lu)中(zhong),且匝數很(hen)少;副(fu)(fu)(fu)(fu)(fu)邊(bian)繞組接(jie)(jie)(jie)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)表、繼電(dian)(dian)(dian)器電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)線(xian)(xian)圈等(deng)低阻抗(kang)負(fu)載,近似短路(lu)(lu)(lu)(lu)。原(yuan)邊(bian)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(即被測(ce)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu))和(he)(he)(he)副(fu)(fu)(fu)(fu)(fu)邊(bian)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)取決于(yu)被測(ce)線(xian)(xian)路(lu)(lu)(lu)(lu)的(de)(de)負(fu)載,而(er)與電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)器的(de)(de)副(fu)(fu)(fu)(fu)(fu)邊(bian)負(fu)載無(wu)關。由于(yu)副(fu)(fu)(fu)(fu)(fu)邊(bian)接(jie)(jie)(jie)近于(yu)短路(lu)(lu)(lu)(lu),所(suo)以原(yuan)、副(fu)(fu)(fu)(fu)(fu)邊(bian)電(dian)(dian)(dian)壓(ya)U一(yi)和(he)(he)(he)都很(hen)小(xiao),勵磁(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)I0也很(hen)小(xiao)。 電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)器運(yun)行時,副(fu)(fu)(fu)(fu)(fu)邊(bian)不允許(xu)(xu)開路(lu)(lu)(lu)(lu)。因(yin)為(wei)一(yi)旦(dan)開路(lu)(lu)(lu)(lu),原(yuan)邊(bian)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)均成(cheng)(cheng)為(wei)勵磁(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)(liu),使磁(ci)通和(he)(he)(he)副(fu)(fu)(fu)(fu)(fu)邊(bian)電(dian)(dian)(dian)壓(ya)較(jiao)大(da)超過正常(chang)值(zhi)而(er)危及(ji)人(ren)身和(he)(he)(he)設(she)備安(an)全。因(yin)此,電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)器副(fu)(fu)(fu)(fu)(fu)邊(bian)回路(lu)(lu)(lu)(lu)中(zhong)不許(xu)(xu)接(jie)(jie)(jie)熔斷器,也不允許(xu)(xu)在(zai)運(yun)行時未經旁路(lu)(lu)(lu)(lu)就拆下電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)表、繼電(dian)(dian)(dian)器等(deng)設(she)備。 電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)器的(de)(de)接(jie)(jie)(jie)線(xian)(xian)方式(shi)按其(qi)(qi)(qi)所(suo)接(jie)(jie)(jie)負(fu)載的(de)(de)運(yun)行要求確(que)定(ding)。至常(chang)用的(de)(de)接(jie)(jie)(jie)線(xian)(xian)方式(shi)為(wei)單相(xiang),三相(xiang)星形和(he)(he)(he)不完(wan)全星形。互感(gan)器定(ding)制服務,就選(xuan)浙江東(dong)華電(dian)(dian)(dian)器股份(fen)有限公司,用戶的(de)(de)信賴之選(xuan),歡迎您的(de)(de)來電(dian)(dian)(dian)哦!

北京熔斷器式電壓計量箱廠家,互感器

電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)型號及(ji)(ji)參數(shu)(shu)3⒉9 角(jiao)差(cha):相角(jiao)誤差(cha)簡稱角(jiao)差(cha),一般用(yong)(yong)符(fu)號δ表示(shi),它是(shi)旋轉一80°后的(de)二次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)向(xiang)量(liang)與一次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)向(xiang)量(liang)之(zhi)間的(de)相位(wei)(wei)差(cha)。規定(ding)(ding)二次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)向(xiang)量(liang)超前于(yu)一次(ci)電(dian)(dian)(dian)(dian)流(liu)(liu)向(xiang)量(liang)δ為正(zheng)值,反之(zhi)為負值,用(yong)(yong)分(’)為計算單位(wei)(wei)。⒉一0 熱(re)(re)(re)穩(wen)(wen)定(ding)(ding)及(ji)(ji)動(dong)穩(wen)(wen)定(ding)(ding)倍(bei)數(shu)(shu):電(dian)(dian)(dian)(dian)力系統故(gu)障時(shi),電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)受(shou)到由于(yu)短路電(dian)(dian)(dian)(dian)流(liu)(liu)引(yin)起的(de)巨大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)熱(re)(re)(re)效應和電(dian)(dian)(dian)(dian)動(dong)力作用(yong)(yong),電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)應該有能(neng)(neng)夠(gou)承(cheng)受(shou)而不致(zhi)受(shou)到破(po)壞(huai)的(de)能(neng)(neng)力,這(zhe)種承(cheng)受(shou)的(de)能(neng)(neng)力用(yong)(yong)熱(re)(re)(re)穩(wen)(wen)定(ding)(ding)和動(dong)穩(wen)(wen)定(ding)(ding)倍(bei)數(shu)(shu)表示(shi)。熱(re)(re)(re)穩(wen)(wen)定(ding)(ding)倍(bei)數(shu)(shu)是(shi)指熱(re)(re)(re)穩(wen)(wen)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)一s內不致(zhi)使(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)的(de)發熱(re)(re)(re)超過允許限度的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)與電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)的(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)之(zhi)比。動(dong)穩(wen)(wen)定(ding)(ding)倍(bei)數(shu)(shu)是(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)感(gan)(gan)器(qi)所能(neng)(neng)承(cheng)受(shou)的(de)至大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)瞬時(shi)值與其額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)之(zhi)比。浙江東(dong)華電(dian)(dian)(dian)(dian)器(qi)股份有限公(gong)司互(hu)(hu)感(gan)(gan)器(qi)定(ding)(ding)制服務獲得眾多用(yong)(yong)戶的(de)認可。北京熔斷器(qi)式電(dian)(dian)(dian)(dian)壓計量(liang)箱廠(chang)家(jia)

浙江東華(hua)電器股份(fen)有限公司為您(nin)提(ti)供互感器定制服務(wu),歡(huan)迎您(nin)的來電哦!北京熔斷器式電壓計量箱廠(chang)家

因為接地后,當一(yi)(yi)(yi)(yi)次(ci)(ci)和(he)二次(ci)(ci)繞(rao)組(zu)間的(de)(de)(de)絕緣損壞時,可以(yi)防止儀(yi)表(biao)和(he)繼(ji)(ji)電(dian)(dian)(dian)器出現高電(dian)(dian)(dian)壓(ya)(ya)危及(ji)(ji)人身安全。高壓(ya)(ya)互感(gan)器是適用(yong)(yong)于一(yi)(yi)(yi)(yi)kv至(zhi)220kv電(dian)(dian)(dian)力系統(tong)中將(jiang)大電(dian)(dian)(dian)壓(ya)(ya)轉(zhuan)(zhuan)換(huan)成(cheng)(cheng)小電(dian)(dian)(dian)壓(ya)(ya)或(huo)將(jiang)大電(dian)(dian)(dian)流轉(zhuan)(zhuan)換(huan)成(cheng)(cheng)小電(dian)(dian)(dian)流以(yi)便于測(ce)量、保護(hu)(hu)、使用(yong)(yong)的(de)(de)(de)互感(gan)器。主要(yao)用(yong)(yong)于交(jiao)流電(dian)(dian)(dian)路中監(jian)視電(dian)(dian)(dian)氣設(she)備運(yun)行(xing)情況及(ji)(ji)控制(zhi)系統(tong)(通常(chang)其一(yi)(yi)(yi)(yi)次(ci)(ci)側繞(rao)組(zu)稱為原繞(rao)組(zu)或(huo)一(yi)(yi)(yi)(yi)次(ci)(ci)繞(rao)組(zu),二次(ci)(ci)側繞(rao)組(zu)稱為副繞(rao)組(zu)或(huo)二次(ci)(ci)繞(rao)組(zu)),用(yong)(yong)以(yi)分別向(xiang)測(ce)量儀(yi)表(biao)、繼(ji)(ji)電(dian)(dian)(dian)器的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)線(xian)圈和(he)電(dian)(dian)(dian)流線(xian)圈供電(dian)(dian)(dian),正(zheng)確反映電(dian)(dian)(dian)氣設(she)備的(de)(de)(de)正(zheng)常(chang)運(yun)行(xing)和(he)故障情況。測(ce)量儀(yi)表(biao)的(de)(de)(de)準確性(xing)(xing)和(he)繼(ji)(ji)電(dian)(dian)(dian)保護(hu)(hu)動作(zuo)的(de)(de)(de)可靠性(xing)(xing),在(zai)很大程(cheng)度上(shang)與互感(gan)器的(de)(de)(de)性(xing)(xing)能有關。因此應該熟悉互感(gan)器的(de)(de)(de)一(yi)(yi)(yi)(yi)些主要(yao)特性(xing)(xing),以(yi)便正(zheng)確選擇和(he)使用(yong)(yong)互感(gan)器。北京熔斷器式電(dian)(dian)(dian)壓(ya)(ya)計量箱(xiang)廠(chang)家

浙江東華(hua)電(dian)(dian)(dian)器股(gu)份有(you)限(xian)公司在隔離開(kai)(kai)(kai)(kai)關(guan),刀(dao)開(kai)(kai)(kai)(kai)關(guan),互感器,開(kai)(kai)(kai)(kai)關(guan)電(dian)(dian)(dian)源一直(zhi)在同行(xing)業中(zhong)處于較強地位,無(wu)論是產品還是服(fu)務,其(qi)高水平的(de)能力始終貫穿(chuan)于其(qi)中(zhong)。東華(hua)股(gu)份是我國(guo)電(dian)(dian)(dian)工(gong)電(dian)(dian)(dian)氣技術(shu)的(de)研究和標(biao)準制定的(de)重要參與者(zhe)和貢獻者(zhe)。東華(hua)股(gu)份以(yi)隔離開(kai)(kai)(kai)(kai)關(guan),刀(dao)開(kai)(kai)(kai)(kai)關(guan),互感器,開(kai)(kai)(kai)(kai)關(guan)電(dian)(dian)(dian)源為(wei)主業,服(fu)務于電(dian)(dian)(dian)工(gong)電(dian)(dian)(dian)氣等領(ling)域,為(wei)全(quan)國(guo)客(ke)戶提供先進隔離開(kai)(kai)(kai)(kai)關(guan),刀(dao)開(kai)(kai)(kai)(kai)關(guan),互感器,開(kai)(kai)(kai)(kai)關(guan)電(dian)(dian)(dian)源。東華(hua)股(gu)份將以(yi)精良的(de)技術(shu)、優異的(de)產品性(xing)能和完(wan)善的(de)售后服(fu)務,滿足(zu)國(guo)內外廣大客(ke)戶的(de)需求。

本文來(lai)自宜興市(shi)恒通風機(ji)有(you)限公司://vijoo.com.cn/Article/75c3599889.html

    65 人參與回答
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安(an)徽二(er)手制(zhi)氫設備(bei)工藝(yi)

公司 等 16 人贊(zan)同該回答(da)

公司(si)成立于2009年(nian),總部位于長三角經濟發達城市(shi)—江蘇(su)省常州市(shi),占地18畝,,建(jian)筑面積(ji)7200平方,在河(he)北石(shi)家莊設有(you)分公司(si),同時在江蘇(su)揚州設有(you)20畝氫能源裝備生產基地,注冊資金8000萬元,擁有(you)100 。

臨沂奧氏黃檀紅木圈椅
第1樓
叫黑 等 63 人贊同該回答

叫黑(hei)酸枝木(mu)得樹種(zhong)有八種(zhong),它們是:盧氏黑(hei)黃檀(tan)、黑(hei)黃檀(tan)、闊葉黃檀(tan)、刀狀黑(hei)黃檀(tan)、東非黑(hei)黃檀(tan),巴(ba)西黑(hei)黃檀(tan)、亞(ya)馬(ma)遜黃檀(tan)、伯利茲黃檀(tan)。生長(chang)年(nian)輪不(bu)明顯(xian)或(huo)明顯(xian),心材新切面紫黑(hei)或(huo)紫紅色(se),常帶深(shen)褐色(se)或(huo)栗(li)褐色(se)條紋,有酸香氣 。

煙臺空氣壓縮機廠商
第2樓
無(wu)油 等 76 人贊同該回答

無(wu)油螺桿(gan)空壓機是一(yi)種高性能、高效能的壓縮空氣設備,安(an)裝時需要(yao)嚴格按(an)照相關(guan)要(yao)求進行動作,以下是無(wu)油螺桿(gan)空壓機安(an)裝的步驟。步驟一(yi):安(an)放(fang)(fang)(fang)基(ji)礎(chu)座(zuo),首(shou)先(xian)(xian),在安(an)放(fang)(fang)(fang)無(wu)油螺桿(gan)空壓機之前要(yao)先(xian)(xian)安(an)放(fang)(fang)(fang)好基(ji)礎(chu)底座(zuo),底座(zuo)選用鋼結 。

抗臭氧老化丁基合成橡膠手套厚度
第3樓
邦(bang)思 等(deng) 84 人贊同(tong)該(gai)回答(da)

邦思爾進(jin)口手(shou)套(tao)箱丁(ding)基合成(cheng)(cheng)橡(xiang)(xiang)膠(jiao)(jiao)手(shou)套(tao)的特點有哪些(xie)cidibon手(shou)套(tao)系列的丁(ding)基合成(cheng)(cheng)橡(xiang)(xiang)膠(jiao)(jiao)手(shou)套(tao)BHP)是我公司(si)主營的一(yi)款隔離器手(shou)套(tao)中的一(yi)種,其原產地(di)為美國,在相關認證(zheng)中都有極好的質(zhi)量(liang)保證(zheng),其優點非常多,可保證(zheng)操 。

可拆螺旋板熱交換器廠家排名
第4樓
螺旋(xuan) 等 84 人贊同(tong)該回答

螺(luo)旋(xuan)式(shi)換(huan)熱(re)(re)器的(de)(de)維護保養(yang)包括(kuo)定期(qi)清洗傳熱(re)(re)管束(shu)、檢查密封(feng)件、防止(zhi)結垢等,以保證設備的(de)(de)正常(chang)運(yun)行(xing)。螺(luo)旋(xuan)式(shi)換(huan)熱(re)(re)器的(de)(de)定制可以根據用戶(hu)的(de)(de)特殊需(xu)求進(jin)行(xing)設計,滿足不(bu)同工藝(yi)的(de)(de)換(huan)熱(re)(re)要(yao)求。螺(luo)旋(xuan)式(shi)換(huan)熱(re)(re)器的(de)(de)優點之(zhi)一是適(shi)應性(xing)強(qiang),能(neng) 。

蹲便器沖水箱排水管
第5樓
美諾 等 93 人贊同該(gai)回(hui)答(da)

美諾莎隱(yin)藏式沖水箱的(de)優勢主(zhu)要有(you)以下幾點(dian):首先,它可以有(you)效節約衛生(sheng)(sheng)間的(de)空間,使衛生(sheng)(sheng)間更加(jia)寬敞明亮。其次,美諾莎隱(yin)藏式沖水箱的(de)設計簡潔大(da)方(fang),與衛生(sheng)(sheng)間的(de)整(zheng)體風格相(xiang)協調,提升了衛生(sheng)(sheng)間的(de)整(zheng)體美觀度。再次,它的(de)沖 。

鴨子燙毛機多少錢一臺
第6樓
多滾 等 38 人贊同該回答

多滾(gun)型(xing)家(jia)禽(qin)(qin)浸(jin)(jin)燙脫(tuo)(tuo)毛(mao)機(ji)是(shi)利用正反摩擦(ca)原理而形成滾(gun)動(dong)脫(tuo)(tuo)毛(mao)。同時(shi)也利用離(li)心力(li)的(de)(de)作用甩掉家(jia)禽(qin)(qin)羽毛(mao)。改進的(de)(de)多滾(gun)型(xing)家(jia)禽(qin)(qin)浸(jin)(jin)燙脫(tuo)(tuo)毛(mao)機(ji),其中立式(shi)多滾(gun)型(xing)家(jia)禽(qin)(qin)浸(jin)(jin)燙脫(tuo)(tuo)毛(mao)機(ji),它是(shi)由浸(jin)(jin)燙機(ji)和脫(tuo)(tuo)毛(mao)機(ji)兩部(bu)分組成的(de)(de)單體吊掛自動(dong)流水線, 。

泉港區奔馳改裝配件
第7樓
雙氙 等 52 人贊同該回答

雙氙氣(qi)組合前照(zhao)明(ming)大燈的(de)應用,有效解決了(le)夜間使用近光(guang)不會產生(sheng)“光(guang)污染”,高速開遠(yuan)光(guang)時(shi)使用氙氣(qi)照(zhao)明(ming)帶(dai)來(lai)愉(yu)悅的(de)駕駛安全問題。其原理就象照(zhao)相快門一樣采用BI-XENON技術,通(tong)過透(tou)鏡(jing)內的(de)機械擋板來(lai)切換近、遠(yuan)光(guang) 。

快融保險絲保險絲SBFC JT
第8樓
因為 等 52 人(ren)贊同(tong)該(gai)回(hui)答

因為它有一定(ding)比熱及質量,其熱量的增加就(jiu)(jiu)表現(xian)在溫度(du)的升(sheng)高上,當溫度(du)升(sheng)高到保險(xian)絲(si)的熔(rong)點以上時保險(xian)絲(si)就(jiu)(jiu)發生(sheng)了熔(rong)斷(duan)。這就(jiu)(jiu)是保險(xian)絲(si)的工作原(yuan)理。我們從這個原(yuan)理中應(ying)該(gai)知道,您在設計制(zhi)造保險(xian)絲(si)時必須認真地(di)研究您所選材 。

H.264mesh自組網通訊
第9樓
無線(xian) 等 14 人贊同該回(hui)答

無(wu)線(xian)自組(zu)網(wang)(WANET)是一種自發構建的(de)局域(yu)網(wang)(LAN),可(ke)以使兩個(ge)或多個(ge)無(wu)線(xian)設(she)備(bei)相互連接,而不需要典型的(de)網(wang)絡(luo)基礎設(she)施設(she)備(bei),例如(ru)無(wu)線(xian)路由(you)器或接入點,當Wi-Fi網(wang)絡(luo)處于adhoc模式時(shi),網(wang)絡(luo)中的(de)每個(ge)設(she) 。

國內室內設計獎項怎么報名
第10樓
室內 等(deng) 33 人贊同該回答(da)

室內(nei)設計獎報名資格,1.申(shen)(shen)報單位應為(wei)中(zhong)(zhong)(zhong)國(guo)(guo)室內(nei)學(xue)會(hui)(hui)團體會(hui)(hui)員(yuan),主要(yao)完成人(ren)員(yuan)應為(wei)中(zhong)(zhong)(zhong)國(guo)(guo)室內(nei)學(xue)會(hui)(hui)個人(ren)會(hui)(hui)員(yuan);申(shen)(shen)報人(ren)物(wu)類(lei)獎項,推薦單位應為(wei)候選人(ren)人(ren)事(shi)關系所(suo)在單位且為(wei)中(zhong)(zhong)(zhong)國(guo)(guo)室內(nei)學(xue)會(hui)(hui)團體會(hui)(hui)員(yuan),候選人(ren)應為(wei)中(zhong)(zhong)(zhong)國(guo)(guo)室內(nei)學(xue)會(hui)(hui)個人(ren)會(hui)(hui) 。

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