無(wu)(wu)(wu)功(gong)(gong)(gong)補償的(de)基(ji)本原(yuan)理:電網(wang)(wang)輸出的(de)功(gong)(gong)(gong)率(lv)包括兩部分;一是有功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv);二是無(wu)(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv).直接消(xiao)(xiao)耗(hao)電能(neng)(neng),把(ba)電能(neng)(neng)轉(zhuan)變為(wei)(wei)機械能(neng)(neng),熱(re)能(neng)(neng),化學能(neng)(neng)或聲能(neng)(neng),利用這(zhe)些能(neng)(neng)作功(gong)(gong)(gong),這(zhe)部分功(gong)(gong)(gong)率(lv)稱為(wei)(wei)有功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv);不(bu)消(xiao)(xiao)耗(hao)電能(neng)(neng);只是把(ba)電能(neng)(neng)轉(zhuan)換(huan)為(wei)(wei)另一種形式(shi)的(de)能(neng)(neng),這(zhe)種能(neng)(neng)作為(wei)(wei)電氣設(she)備(bei)能(neng)(neng)夠(gou)作功(gong)(gong)(gong)的(de)必(bi)備(bei)條件,并且(qie),這(zhe)種能(neng)(neng)是在電網(wang)(wang)中(zhong)與電能(neng)(neng)進行(xing)周期性(xing)轉(zhuan)換(huan),這(zhe)部分功(gong)(gong)(gong)率(lv)稱為(wei)(wei)無(wu)(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)。
智(zhi)能建筑中無功(gong)補(bu)償元器件優缺點分析
無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)可以(yi)分為(wei)高(gao)壓無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)和低壓無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)。無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)的(de)特性(xing)就是只補(bu)(bu)(bu)(bu)前面的(de),所以(yi)在(zai)高(gao)壓處(chu)裝無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)裝置(zhi)(zhi)一是價位(wei)高(gao),二是補(bu)(bu)(bu)(bu)償(chang)效果不明顯(xian)。推(tui)薦使用低壓無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)裝置(zhi)(zhi)。低壓無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)的(de)方式可分為(wei)集中補(bu)(bu)(bu)(bu)償(chang)和就地補(bu)(bu)(bu)(bu)償(chang)。無(wu)(wu)功(gong)(gong)補(bu)(bu)(bu)(bu)償(chang)的(de)裝置(zhi)(zhi)可分為(wei)靜態(tai)(tai)、動態(tai)(tai)、靜態(tai)(tai)+動態(tai)(tai)。
變(bian)(bian)壓(ya)(ya)器自身消耗無功(gong)(gong)的問題:變(bian)(bian)壓(ya)(ya)器在運行時(shi),變(bian)(bian)壓(ya)(ya)器的鐵心要(yao)消耗無功(gong)(gong)。經(jing)(jing)濟效(xiao)益(yi)好,用電量大問題不(bu)大;經(jing)(jing)濟效(xiao)益(yi)差(cha),用電不(bu)正常就(jiu)有問題了。有問題就(jiu)要(yao)采取措(cuo)施來解決,可以用低壓(ya)(ya)無功(gong)(gong)補償的技(ji)術(shu)來補償變(bian)(bian)壓(ya)(ya)器鐵心的無功(gong)(gong)損耗。