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電(dian)(dian)(dian)容(rong)器柜(ju):也稱為補償柜(ju)。它(ta)用(yong)于改(gai)善電(dian)(dian)(dian)網(wang)的功(gong)(gong)率因數或補償無功(gong)(gong)功(gong)(gong)率。主要組(zu)件是并(bing)聯的電(dian)(dian)(dian)容(rong)器組(zu),開關(guan)控(kong)制回(hui)路(lu)和保險絲組(zu)。使用(yong)電(dian)(dian)(dian)器。帶有(you)輸入機柜(ju)的普通并(bing)聯設備,可以并(bing)行(xing)操作一個或多個電(dian)(dian)(dian)容(rong)器柜(ju)。
斷開電容器柜與電源的連接后,在停電后的一定時間內(根據電容器組),不能直接觸摸機柜中的組件,尤其是電容器組,因為電容器組需要一定的時間才能完成放電過程根據電容器的大小(例如1分鐘),可能不會再次合上電容器,以免損壞電容器的過電壓。在執(zhi)行自動控制(zhi)功(gong)能時(shi)(shi),請注意(yi)每組電(dian)容器(qi)組的開關時(shi)(shi)間(jian)的適(shi)當分(fen)配(pei),以免出現(xian)一組電(dian)容器(qi)損(sun)壞而其他組很少導通的情況。
必須根據制造商的使用說明書中指定的功率降低規定來使用斷路器,并且如果條件允許,可以通過測試確定斷路器。中的每(mei)個分支(zhi)斷路器應使(shi)用(yong)多少(shao)額定電(dian)流?無(wu)論是(shi)用(yong)于(yu)家(jia)庭還是(shi)其他應用(yong),現代照明設備都使(shi)用(yong)純電(dian)阻燈和燈籠。
通(tong)常使用節能燈(deng),熒光燈(deng)和(he)(he)其(qi)他(ta)燈(deng)以及空(kong)調(diao)系統(tong)。像(xiang)電(dian)(dian)(dian)(dian)(dian)動(dong)機這樣的(de)(de)負(fu)載(zai)(zai)很常見。由于(yu)(yu)這種(zhong)類型的(de)(de)負(fu)載(zai)(zai)包含電(dian)(dian)(dian)(dian)(dian)感性非(fei)線性負(fu)載(zai)(zai),因(yin)此電(dian)(dian)(dian)(dian)(dian)流波形變得極(ji)為(wei)不規(gui)則(ze),普通(tong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)流表無法測量(liang)諧波電(dian)(dian)(dian)(dian)(dian)流。配電(dian)(dian)(dian)(dian)(dian)箱(xiang)生產廠家(jia)只(zhi)需根據(ju)計(ji)(ji)算(suan)出的(de)(de)電(dian)(dian)(dian)(dian)(dian)流選擇斷路(lu)器。額定(ding)電(dian)(dian)(dian)(dian)(dian)流不合適,因(yin)此應(ying)根據(ju)實際負(fu)載(zai)(zai)組成進行(xing)考慮(lv)。例如,對于(yu)(yu)某些具(ju)有大(da)功率電(dian)(dian)(dian)(dian)(dian)動(dong)機的(de)(de)負(fu)載(zai)(zai),應(ying)選擇一個斷路(lu)器來(lai)保護電(dian)(dian)(dian)(dian)(dian)動(dong)機。這就(jiu)解(jie)釋了為(wei)什么是這種(zhong)情況,根據(ju)計(ji)(ji)算(suan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)流和(he)(he)電(dian)(dian)(dian)(dian)(dian)氣間隙(xi)選擇的(de)(de)斷路(lu)器仍然經常過載(zai)(zai),并且端(duan)子的(de)(de)溫度始終很高(gao)。