由(you)于(yu)電(dian)(dian)(dian)抗器(qi)(qi)(qi)(qi)是用(yong)晶(jing)閘(zha)(zha)管(guan)(guan)控制(zhi)的(de)，其感性無功電(dian)(dian)(dian)流(liu)(liu)可以變(bian)化，當(dang)晶(jing)閘(zha)(zha)管(guan)(guan)關斷時(shi)(shi)(shi)，電(dian)(dian)(dian)抗器(qi)(qi)(qi)(qi)沒有(you)電(dian)(dian)(dian)流(liu)(liu)，而電(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)固(gu)定連接，因(yin)此(ci)整套裝置的(de)補償量(liang) 大(da)(da)，當(dang)調(diao)節(jie)晶(jing)閘(zha)(zha)管(guan)(guan)的(de)導通(tong)角時(shi)(shi)(shi)，電(dian)(dian)(dian)抗器(qi)(qi)(qi)(qi)的(de)感性電(dian)(dian)(dian)流(liu)(liu)就會(hui)抵消一(yi)部分電(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)(liu)，因(yin)此(ci)補償量(liang)減少，導通(tong)角越大(da)(da)，電(dian)(dian)(dian)抗器(qi)(qi)(qi)(qi)的(de)電(dian)(dian)(dian)流(liu)(liu)越大(da)(da)，補償量(liang)就越小(xiao)，當(dang)晶(jing)閘(zha)(zha)管(guan)(guan)全通(tong)時(shi)(shi)(shi)，電(dian)(dian)(dian)抗器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)(liu)就會(hui)將電(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)(liu)全部抵消，此(ci)時(shi)(shi)(shi)補償量(liang)為0。必須將固(gu)定電(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)組設計(ji)成濾波(bo)器(qi)(qi)(qi)(qi)形式或者配備另(ling)外的(de)濾波(bo)器(qi)(qi)(qi)(qi)。

智能建筑中無功(gong)補償(chang)元件改(gai)造方案

智能(neng)(neng)(neng)化(hua)(hua)低壓(ya)綜(zong)(zong)合(he)配(pei)(pei)電箱(xiang)（JP柜）PDJP-0.4 計量型低壓(ya)無功補償綜(zong)(zong)合(he)配(pei)(pei)電箱(xiang)  智能(neng)(neng)(neng)化(hua)(hua)低壓(ya)綜(zong)(zong)合(he)配(pei)(pei)電箱(xiang)（JP柜）公用(yong)變臺智能(neng)(neng)(neng)化(hua)(hua)低壓(ya)綜(zong)(zong)合(he)配(pei)(pei)電箱(xiang)（JP柜）適用(yong)于廣大農村配(pei)(pei)電變壓(ya)器，額(e)(e)(e)定頻(pin)率交流50Hz，額(e)(e)(e)定工作電壓(ya)400V，額(e)(e)(e)定電流630A及以下的(de)配(pei)(pei)電系統中，戶外柱(zhu)上安裝使用(yong)。

封(feng)閉垂(chui)直分(fen)支(zhi)母(mu)線(xian)式電(dian)容(rong)柜(ju)(ju)的面世(shi)，真(zhen)正的解決了二次線(xian)纜困擾的巨(ju)大難題！低壓(ya)電(dian)容(rong)柜(ju)(ju)安裝在變壓(ya)器(qi)出口(kou)側(ce)，如電(dian)容(rong)柜(ju)(ju)各(ge)分(fen)支(zhi)回路(lu)發生短(duan)路(lu)，相(xiang)當于變壓(ya)器(qi)出口(kou)短(duan)路(lu)，短(duan)路(lu)電(dian)流相(xiang)當大，可(ke)達20kA以上(shang)，如電(dian)容(rong)柜(ju)(ju)各(ge)支(zhi)路(lu)采用微型(xing)斷路(lu)器(qi)作為(wei)短(duan)路(lu)保(bao)護是不科(ke)學(xue)的。