低壓電容補償裝置如何投切工作?
低壓電容補償裝置顧名思(si)義是起電(dian)(dian)(dian)(dian)容(rong)補償作用(yong)的,電(dian)(dian)(dian)(dian)容(rong)補償時電(dian)(dian)(dian)(dian)容(rong)和負載是并聯連接的,電(dian)(dian)(dian)(dian)容(rong)如同電(dian)(dian)(dian)(dian)庫一(yi)樣(yang),當負載增大時,由于(yu)電(dian)(dian)(dian)(dian)源(yuan)存(cun)在內(nei)阻,電(dian)(dian)(dian)(dian)源(yuan)輸(shu)出電(dian)(dian)(dian)(dian)壓(ya)(ya)就會(hui)下降,由于(yu)電(dian)(dian)(dian)(dian)容(rong)的兩端要維持原來的電(dian)(dian)(dian)(dian)壓(ya)(ya),從(cong)而延緩了(le)電(dian)(dian)(dian)(dian)壓(ya)(ya)的下降趨勢。柜內(nei)通過安裝電(dian)(dian)(dian)(dian)容(rong)器組(zu)實現自(zi)動補償投(tou)切方式。下面介紹一(yi)種由可(ke)控硅模塊和熔斷(duan)器組(zu)合的低壓(ya)(ya)電(dian)(dian)(dian)(dian)容(rong)補償裝置。
一、型號及含義
產品的型號及含義
二、組成部分
低壓電(dian)(dian)容補(bu)償裝置一次(ci)設備有(you)熔斷(duan)器(qi)、電(dian)(dian)流互(hu)感(gan)器(qi)、電(dian)(dian)容器(qi)、可控硅(gui)模塊、電(dian)(dian)抗器(qi)、隔離開關等(deng)(deng)裝置,二(er)次(ci)設備有(you)一、二(er)次(ci)導線(xian)、端子排(pai)、功率因(yin)數自動(dong)補(bu)償控制(zhi)裝置、盤面儀表等(deng)(deng)。柜內整(zheng)體框架(jia)分為四部(bu)分分別為控制(zhi)電(dian)(dian)源、散熱系(xi)統、可控硅(gui)操作系(xi)統、電(dian)(dian)容器(qi)投切工作。
1、可控硅模塊
可控(kong)硅模塊(kuai)用來控(kong)制電(dian)流,搭配熔(rong)斷(duan)器可以有效切斷(duan)過載電(dian)流避免線路故障。
低壓(ya)電容(rong)補償裝置正面結(jie)構(gou)圖
2、電容器組投切
在電(dian)(dian)(dian)(dian)(dian)子線(xian)路(lu)上(shang),電(dian)(dian)(dian)(dian)(dian)容器(qi)(qi)的(de)(de)作用(yong)是通(tong)(tong)過(guo)(guo)(guo)交流(liu)(liu)(liu)方式,來隔斷電(dian)(dian)(dian)(dian)(dian)路(lu)直流(liu)(liu)(liu),同時還有(you)著儲(chu)存以(yi)(yi)及(ji)電(dian)(dian)(dian)(dian)(dian)荷的(de)(de)釋放(fang)(fang)作用(yong),有(you)著很好的(de)(de)過(guo)(guo)(guo)濾(lv)機器(qi)(qi),通(tong)(tong)過(guo)(guo)(guo)平滑方式將(jiang)脈動(dong)信號(hao)輸出(chu)。它具(ju)有(you)充放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)特性(xing)和阻止直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通(tong)(tong)過(guo)(guo)(guo),允許交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通(tong)(tong)過(guo)(guo)(guo)的(de)(de)能力。并搭(da)配電(dian)(dian)(dian)(dian)(dian)抗器(qi)(qi)構成去諧系統可(ke)以(yi)(yi)避免這些諧振現象,串(chuan)聯電(dian)(dian)(dian)(dian)(dian)抗器(qi)(qi)不但能抑制合閘(zha)時的(de)(de)瞬時涌(yong)流(liu)(liu)(liu),而且(qie)可(ke)抑制、吸(xi)收諧波電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),具(ju)有(you)濾(lv)波作用(yong),大大提高了電(dian)(dian)(dian)(dian)(dian)網的(de)(de)運行安全性(xing)。
低壓電容補償裝置后面(mian)結(jie)構圖(tu)
以上就是(shi)(shi)今天分(fen)享(xiang)的低(di)壓電容補償裝(zhuang)置知識(shi),電容補償柜的作用是(shi)(shi)提高(gao)負載功(gong)(gong)率因(yin)數(shu),降低(di)無功(gong)(gong)功(gong)(gong)率,提高(gao)供電設(she)備(bei)的效率;電容柜是(shi)(shi)否正常工作可通(tong)過功(gong)(gong)率因(yin)數(shu)表的讀數(shu)判斷(duan),功(gong)(gong)率因(yin)數(shu)表讀數(shu)如果在0.9左右可視為工作正常狀態。
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