我國電(dian)(dian)(dian)價(jia)政策規(gui)定(ding)，所有用電(dian)(dian)(dian)設(she)備容量(liang)超(chao)過100kV的(de)用戶。甲(千瓦)應按電(dian)(dian)(dian)價(jia)調整電(dian)(dian)(dian)費(fei)，電(dian)(dian)(dian)價(jia)低于規(gui)定(ding)值的(de)要(yao)罰款(kuan)。已經說過，無(wu)功(gong)(gong)補(bu)(bu)償(chang)(chang)可以提高電(dian)(dian)(dian)價(jia)，減(jian)少或避(bi)免(mian)因電(dian)(dian)(dian)價(jia)低而產(chan)生(sheng)的(de)電(dian)(dian)(dian)費(fei)，從而節省電(dian)(dian)(dian)費(fei)。低壓單獨補(bu)(bu)償(chang)(chang)是指(zhi)根據單個(ge)電(dian)(dian)(dian)氣(qi)設(she)備的(de)無(wu)功(gong)(gong)功(gong)(gong)率(lv)需求，將一(yi)個(ge)或多個(ge)低壓電(dian)(dian)(dian)容器(qi)組(zu)與(yu)電(dian)(dian)(dian)氣(qi)設(she)備分散并聯。它(ta)通過控制和保護裝置與(yu)電(dian)(dian)(dian)氣(qi)設(she)備共(gong)用一(yi)套斷(duan)路(lu)器(qi)，同時與(yu)電(dian)(dian)(dian)機(ji)(ji)共(gong)用開關。隨機(ji)(ji)補(bu)(bu)償(chang)(chang)適用于補(bu)(bu)償(chang)(chang)個(ge)別大(da)容量(liang)、并網運行(如大(da)中型異(yi)步電(dian)(dian)(dian)動機(ji)(ji))的(de)無(wu)功(gong)(gong)功(gong)(gong)率(lv)消(xiao)耗，主要(yao)是補(bu)(bu)償(chang)(chang)勵(li)磁無(wu)功(gong)(gong)功(gong)(gong)率(lv)。

純電容補償模(mo)組如何有(you)效治(zhi)理諧波問題

切換電(dian)容(rong)器接觸器是(shi)本(ben)公在引進國外同類技術(shu)的(de)基礎上開(kai)發和生產(chan)的(de)新型(xing)電(dian)器元件，它廣泛用于低壓(ya)無(wu)功(gong)(gong)功(gong)(gong)率(lv)(lv)補償屏中(zhong)，取代原來由(you)三只XD1型(xing)限(xian)流電(dian)抗器和一(yi)只CJ10接觸器組成(cheng)的(de)組件，也(ye)可用于一(yi)般的(de)控制(zhi)電(dian)路中(zhong)限(xian)制(zhi)涌流。本(ben)開(kai)關(guan)具有安裝簡單、維護方便、響應速(su)度(du)功(gong)(gong)功(gong)(gong)率(lv)(lv)動態補償裝置用投(tou)切電(dian)容(rong)器組的(de)理想器件。

控(kong)制(zhi)與保(bao)護開(kai)關電器具有遠(yuan)距(ju)離(li)自動控(kong)制(zhi)與就地(di)人力控(kong)制(zhi)兼有的方式進行(xing)控(kong)制(zhi)操作的功能(neng),具有協調配(pei)合(he)(he)的時間(jian)電流保(bao)特性,具有控(kong)制(zhi)與保(bao)護自配(pei)合(he)(he)、短路后(hou)連續運(yun)行(xing),具有分斷能(neng)力高,飛弧距(ju)離(li)小、壽命(ming)長,具有保(bao)護整定電流均(jun)可調的特性,操作方便、配(pei)套附件模塊(kuai)多樣(yang)齊全(quan)等優(you)點。