熱搜(sou)關(guan)鍵(jian)詞(ci):箱式變(bian)電站(zhan)價(jia)格(ge)充氣(qi)櫃(gui)價(jia)格(ge)變(bian)壓(ya)器(qi)價(jia)格(ge)中(zhong)置櫃(gui)價(jia)格(ge)高壓(ya)開(kai)關(guan)櫃(gui)廠(chang)家(jia)變(bian)壓(ya)器(qi)增容多(duo)少錢kyn28變(bian)壓(ya)器(qi)增容電力(li)安(an)裝公(gong)司
壹(yi)、電容(rong)櫃(gui)無功(gong)補(bu)償原理
無功(gong)功率並(bing)非(fei)無用(yong)功率,在交流配電系(xi)統(tong)中(zhong),電感(gan)和電容(rong)都(dou)是(shi)必(bi)不(bu)可(ke)少的負載,如(ru)電動機(ji)、變(bian)壓(ya)器(qi)等鐵(tie)磁性(xing)負載,如果(guo)沒有感性(xing)無功(gong)的勵磁,設備(bei)無法(fa)正常(chang)工(gong)作,比如定(ding)距(ju)離(li)送(song)電的線路(lu)本(ben)身,就是(shi)容(rong)性(xing)負載,只要是(shi)送(song)電當(dang)中(zhong)就會(hui)相當(dang)於(yu)電容(rong)器(qi)在工(gong)作。那(na)麽(me)也就是(shi)說(shuo)在交流供(gong)電系(xi)統(tong)中(zhong),無功(gong)的存在對(dui)能量的傳輸和交換(huan)有著巨(ju)大意(yi)義(yi),不可(ke)缺(que)少,或(huo)者(zhe)說(shuo)離(li)開(kai)無功(gong)功率的交換(huan)系統(tong)就不能正常工(gong)作。配電系(xi)統(tong)中(zhong)眾多(duo)的無功(gong)負載,尤(you)其(qi)是(shi)感(gan)性(xing)無功(gong)負載,正常(chang)來(lai)講(jiang),這些負(fu)載(zai)所(suo)吸(xi)收的無功(gong)功率是(shi)由(you)發(fa)電廠(chang)提(ti)供(gong)的,也就是(shi)說(shuo)發電機(ji)在工(gong)作時就會向(xiang)系統釋放有功電能(neng),同(tong)時對(dui)感性(xing)負載提(ti)供(gong)相(xiang)應的無功(gong)電能(neng)。發(fa)電機(ji)運行(xing)時(shi)必(bi)須(xu)要保持(chi)適(shi)當的無功(gong)輸出(chu),如果(guo)沒有無功(gong)輸出(chu)就會對(dui)發電系(xi)統(tong)造成破壞(huai)性(xing)的影響,也(ye)就(jiu)是(shi)說(shuo)保護系(xi)統的無功(gong)平衡至(zhi)關(guan)重(zhong)要。
為(wei)了緩(huan)解(jie)發電廠(chang)的無功(gong)供(gong)給(gei)壓(ya)力(li),就(jiu)需要投入相應的電容(rong)器(qi)來緩(huan)解壓力。用戶通(tong)過(guo)安(an)裝(zhuang)無功(gong)補(bu)償裝置(zhi)來(lai)提(ti)高配電系(xi)統(tong)的功率因(yin)數(shu),以達(da)到(dao)降低(di)電能(neng)損(sun)耗(hao)、提(ti)高電能(neng)利(li)用(yong)效(xiao)率的目(mu)的。無功(gong)補(bu)償對(dui)於(yu)電力(li)系(xi)統和電力(li)用(yong)戶都(dou)具有重要的意義。對(dui)於(yu)電力(li)系(xi)統而(er)言,無功(gong)補(bu)償可以改(gai)善(shan)電網(wang)的電能(neng)質量,提(ti)高輸電系(xi)統(tong)的穩定(ding)性(xing)和可(ke)靠(kao)性(xing)。由(you)於(yu)無功(gong)補(bu)償可以減(jian)少輸電線(xian)路(lu)的電流(liu),從(cong)而降(jiang)低(di)了線(xian)路(lu)的電壓(ya)降(jiang)和損(sun)耗(hao),使(shi)得輸電線(xian)路(lu)的電壓(ya)波動和損(sun)失(shi)都(dou)得到(dao)有效(xiao)控(kong)制(zhi)。
二、電容(rong)櫃(gui)無功(gong)補(bu)償方(fang)式
無功(gong)補(bu)償常見(jian)的方(fang)式有動態補(bu)償和靜(jing)態(tai)補(bu)償,動態補(bu)償方(fang)式更加(jia)靈(ling)活精(jing)準,造價(jia)成本(ben)也(ye)相對(dui)更高。靜(jing)態(tai)補(bu)償是(shi)低(di)壓(ya)電容(rong)櫃(gui)中(zhong)比較(jiao)常見(jian)的補(bu)償方(fang)式,設計(ji)相(xiang)對(dui)簡(jian)單(dan),造(zao)價(jia)成本(ben)也(ye)更低(di)。在低(di)壓(ya)配電系(xi)統(tong)中(zhong),會根據(ju)變(bian)壓(ya)器(qi)容(rong)量大小(xiao),配置(zhi)壹定(ding)量的電容(rong)器(qi)進行無功(gong)補(bu)償,通(tong)常(chang)補(bu)償容量占變(bian)壓(ya)器(qi)總容(rong)量的20-40%之(zhi)間(jian)。所(suo)以壹(yi)套低(di)壓(ya)配電櫃(gui)都(dou)會設計(ji)有電容(rong)櫃(gui),就是(shi)為(wei)了提(ti)高無功(gong)補(bu)償因數(shu),維(wei)持(chi)在0.9以上,以提(ti)高用(yong)電質量,降低(di)損(sun)耗(hao)。
三(san)、電容(rong)櫃(gui)生產(chan)廠(chang)家(jia)
電容(rong)櫃(gui)是(shi)屬於(yu)低(di)壓(ya)配電櫃(gui)的壹種(zhong),用戶訂購低(di)壓(ya)配電櫃(gui)往(wang)往是(shi)壹(yi)整(zheng)套設計(ji)圖(tu)紙(zhi),並(bing)按圖紙定(ding)做的,包(bao)括低(di)壓(ya)進線櫃(gui)、低(di)壓(ya)計(ji)量櫃、電容(rong)櫃(gui)、低(di)壓(ya)出(chu)線櫃、聯(lian)絡(luo)櫃(gui)等。江(jiang)西(xi)智(zhi)光(guang)電氣(qi)有限公(gong)司是(shi)壹(yi)家(jia)專業(ye)的低(di)壓(ya)配電櫃(gui)生(sheng)產廠(chang)家(jia),公(gong)司專業(ye)生(sheng)產高壓(ya)開(kai)關(guan)櫃(gui)、低(di)壓(ya)配電櫃(gui)、變(bian)壓(ya)器(qi)、箱(xiang)式變(bian)電站(zhan)等電力(li)設備(bei),提(ti)供(gong)按圖定(ding)制(zhi)設備(bei),廠(chang)家(jia)直銷(xiao)價(jia)格(ge)優(you)惠(hui)。
紫光(guang)電氣(qi)是(shi)高低(di)壓(ya)開關(guan)櫃(gui)廠(chang)家(jia),專業(ye)生(sheng)產箱式變(bian)電站(zhan)/中(zhong)置櫃(gui)/充氣(qi)櫃(gui)/變(bian)壓(ya)器(qi),電話(hua):13826902815
——責(ze)任編輯(ji):紫光(guang)電氣(qi)
——版(ban)權(quan)所(suo)有廣東(dong)紫光(guang)電氣(qi)有限公(gong)司官網(wang),轉(zhuan)載請(qing)註明出(chu)處(chu)