產品分類:高低壓電氣
概述: 在實際電(dian)(dian)(dian)(dian)力系(xi)統中,大部分負(fu)載為感(gan)(gan)性負(fu)載。其等效(xiao)電(dian)(dian)(dian)(dian)路(lu)可(ke)看作電(dian)(dian)(dian)(dian)阻(zu)和電(dian)(dian)(dian)(dian)感(gan)(gan)的串聯(lian)電(dian)(dian)(dian)(dian)路(lu),其電(dian)(dian)(dian)(dian)壓與電(dian)(dian)(dian)(dian)流(liu)的相(xiang)位差較大,功率(lv)因數較低(di)。并聯(lian)電(dian)(dian)(dian)(dian)容器后,電(dian)(dian)(dian)(dian)容器的電(dian)(dian)(dian)(dian)流(liu)將抵消一(yi)部分電(dian)(dian)(dian)(dian)感(gan)(gan)電(dian)(dian)(dian)(dian)流(liu),從而使電(dian)(dian)(dian)(dian)感(gan)(gan)電(dian)(dian)(dian)(dian)流(liu)減(jian)小,總電(dian)(dian)(dian)(dian)流(liu)隨之(zhi)...
在實(shi)際(ji)電(dian)(dian)(dian)力(li)系統(tong)中,大(da)部分負載為感性負載。其等效(xiao)電(dian)(dian)(dian)路(lu)可看作電(dian)(dian)(dian)阻和電(dian)(dian)(dian)感的(de)(de)(de)串聯電(dian)(dian)(dian)路(lu),其電(dian)(dian)(dian)壓與電(dian)(dian)(dian)流(liu)的(de)(de)(de)相(xiang)位(wei)差較(jiao)大(da),功率因數(shu)較(jiao)低。并聯電(dian)(dian)(dian)容器后,電(dian)(dian)(dian)容器的(de)(de)(de)電(dian)(dian)(dian)流(liu)將抵消一部分電(dian)(dian)(dian)感電(dian)(dian)(dian)流(liu),從而使(shi)電(dian)(dian)(dian)感電(dian)(dian)(dian)流(liu)減小,總(zong)電(dian)(dian)(dian)流(liu)隨之(zhi)減小,電(dian)(dian)(dian)壓與電(dian)(dian)(dian)流(liu)的(de)(de)(de)相(xiang)位(wei)差變小,使(shi)功率因數(shu)提高。
主要產品
低壓補償裝置
XD-2010型低壓(ya)無(wu)功動態補(bu)償裝置采用大(da)功率(lv)晶閘管投切開(kai)關,控制(zhi)器可根(gen)據系統電壓(ya),無(wu)功功率(lv)、兩相準則控制(zhi)晶閘管開(kai)關對(dui)多級電容組進(jin)行快(kuai)速(su)投切。晶閘管開(kai)關采用過(guo)零觸發方式,可實現電容器無(wu)涌流無(wu)沖擊投入,達到穩定系統電壓(ya)、補(bu)償電網(wang)無(wu)功、改善功率(lv)因數(shu)、提(ti)高變壓(ya)器承(cheng)載能力的目(mu)的。
可廣(guang)泛(fan)應用于電(dian)力、冶金(jin)、石油、港(gang)口、化工(gong)、建材(cai)等工(gong)礦(kuang)企業及(ji)小區(qu)配電(dian)系統(tong)。
高壓補償裝置
XD-2011型高(gao)(gao)壓(ya)無(wu)功(gong)自動補償裝(zhuang)置,適用于6KV、10KV的(de)大中型工礦企業等負荷(he)波動較大、功(gong)率因數(shu)需(xu)經常調(diao)節(jie)的(de)變電站配電系統。本裝(zhuang)置是根(gen)據系統電壓(ya)和無(wu)功(gong)缺額等因素,通過綜合測算,自動投切(qie)電容器組、以(yi)(yi)提(ti)高(gao)(gao)電壓(ya)質量、改(gai)善功(gong)率因數(shu)及減少線(xian)損;為(wei)高(gao)(gao)壓(ya)電機的(de)運行就地提(ti)供(gong)所需(xu)無(wu)功(gong)功(gong)率,以(yi)(yi)達到提(ti)高(gao)(gao)電機的(de)功(gong)率因數(shu)、減少線(xian)路損耗及改(gai)善供(gong)電質量的(de)目的(de)。
本裝(zhuang)置(zhi)選用進口(kou)或國內外知(zhi)名(ming)企業(ye)高壓單相或三(san)相電容(rong)器,金屬(shu)化(hua)全膜絕緣介質(zhi),具(ju)有穩(wen)定性(xing)高、運行溫度低、損耗(hao)小、使用壽命長、體積小、重量(liang)輕、無泄漏等特(te)點。
廣泛應(ying)用于冶(ye)金、石化、建材(cai)、電力、煤炭(tan)、機械制造、水泥(ni)等行業的(de)大功率高壓電機設備。