安(an)全補(bu)償(chang)(chang)中有分(fen)相(xiang)(xiang)補(bu)償(chang)(chang)和三(san)相(xiang)(xiang)共補(bu)兩種(zhong)方式,前者是(shi)采用(yong)單相(xiang)(xiang)電容器進(jin)行(xing)單相(xiang)(xiang)補(bu)償(chang)(chang),而(er)后者是(shi)三(san)相(xiang)(xiang)電容器同時補(bu)償(chang)(chang)。通常情況下(xia),只有存(cun)在三(san)相(xiang)(xiang)不(bu)平衡的系統(tong)中才需要(yao)進(jin)行(xing)分(fen)相(xiang)(xiang)補(bu)償(chang)(chang);而(er)一般的單相(xiang)(xiang)系統(tong),如果負載(zai)不(bu)存(cun)在三(san)相(xiang)(xiang)不(bu)平衡用(yong)共補(bu)就(jiu)可以了。
醫(yi)院配(pei)電系(xi)統濾(lv)波(bo)補償模組在電力系(xi)統的(de)作用和結(jie)構
本文從實際(ji)應用出發,針對(dui)低壓(ya)無(wu)功(gong)補(bu)償裝(zhuang)置的(de)選型(xing)問題,對(dui)目前低壓(ya)無(wu)功(gong)補(bu)償裝(zhuang)置中(zhong)所涉及的(de)要點和器件(jian)(補(bu)償容量、控制器、投(tou)切裝(zhuang)置)進(jin)行(xing)了(le)比(bi)較和分析。文中(zhong)對(dui)新型(xing)的(de)電容器投(tou)切裝(zhuang)置——機電一(yi)體(ti)化復合開關進(jin)行(xing)了(le)詳細介紹,提出了(le)無(wu)功(gong)補(bu)償裝(zhuang)置中(zhong)器件(jian)選擇的(de)實用方(fang)法。
所(suo)說的“動(dong)(dong)態(tai)(tai)補(bu)償,靜(jing)(jing)態(tai)(tai)補(bu)償的區別”,我(wo)認為(wei):容(rong)性無(wu)功(gong)(gong)功(gong)(gong)率(lv)(lv)的動(dong)(dong)態(tai)(tai)補(bu)償和靜(jing)(jing)態(tai)(tai)補(bu)償是(shi)指(zhi)補(bu)償設備(bei)(bei)不同吧?容(rong)性無(wu)功(gong)(gong)功(gong)(gong)率(lv)(lv)的動(dong)(dong)態(tai)(tai)補(bu)償,一般是(shi)指(zhi)使(shi)用同步發電(dian)機或者同步電(dian)動(dong)(dong)機來進行(xing)無(wu)功(gong)(gong)功(gong)(gong)率(lv)(lv)補(bu)償,因其設備(bei)(bei)是(shi)旋轉的,所(suo)以稱為(wei)動(dong)(dong)態(tai)(tai)補(bu)償。因其價格昂(ang)貴,現在(zai)很少使(shi)用。