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根據的說法,將有用于大型電源系統的1級,2級和3級設備。通常,級主要是用于功率控制的配電中心,該配電中心通常安裝在變電站中,負責將電能分配到第二級。配電柜。第(di)二級配電(dian)(dian)(dian)柜(ju)(ju)必須懲罰級配電(dian)(dian)(dian)柜(ju)(ju)分配的電(dian)(dian)(dian)能。第(di)三級配電(dian)(dian)(dian)柜(ju)(ju)是光通量配電(dian)(dian)(dian)柜(ju)(ju)。由于我(wo)們(men)分散(san)了其(qi)布局,因此容量相對(dui)較(jiao)低。配電(dian)(dian)(dian)柜(ju)(ju)可(ke)以為我(wo)們(men)的生活提供安全保(bao)障(zhang),因此必須安裝配電(dian)(dian)(dian)柜(ju)(ju),并根據情況將其(qi)隱(yin)藏(zang)在墻壁或(huo)其(qi)他地方。
安裝手車式高壓開關柜。安裝方法與固定式高壓開關柜的安裝方法基本相同,但區別在于要確保手推車的互換性。每個手推車型動觸頭必須設置一致,動觸頭和靜觸頭的中心必須均勻且緊密接觸,以確保互換性。配電柜廠家需要不定時的檢查二次回(hui)路的(de)(de)插頭和輔助觸點是(shi)否可(ke)(ke)靠(kao)焊接(jie)。電(dian)動(dong)或機械鎖(suo)定(ding)正確(que),因此手(shou)推車無法在關閉位置拉出。安全隔板(ban)易于(yu)打(da)開和關閉,并且可(ke)(ke)以通過(guo)手(shou)推車進行伸縮。手(shou)車的(de)(de)接(jie)地(di)裝(zhuang)置應與(yu)高(gao)壓(ya)配電(dian)柜(ju)的(de)(de)固定(ding)框架良好(hao)接(jie)觸。高(gao)低(di)壓(ya)開關柜(ju)中(zhong)的(de)(de)控制電(dian)纜已牢固固定(ding),不會影響手(shou)推車的(de)(de)移動(dong)。
高(gao)-低(di)-高(gao)頻轉(zhuan)換器(qi):應(ying)用上(shang)下方法(fa)在中(zhong)高(gao)壓(ya)(ya)(ya)(ya)環境中(zhong)應(ying)用低(di)壓(ya)(ya)(ya)(ya)或(huo)通(tong)用驅(qu)動(dong)器(qi)。原理是使(shi)用降壓(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)將(jiang)電(dian)(dian)網電(dian)(dian)壓(ya)(ya)(ya)(ya)降低(di)到低(di)壓(ya)(ya)(ya)(ya)逆變(bian)(bian)器(qi)的(de)標稱或(huo)允許(xu)電(dian)(dian)壓(ya)(ya)(ya)(ya)輸入范圍。通(tong)過(guo)對逆變(bian)(bian)器(qi)進行(xing)轉(zhuan)換,然后將(jiang)其從升(sheng)壓(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)轉(zhuan)換為所(suo)需(xu)的(de)電(dian)(dian)動(dong)機,可(ke)以(yi)形成(cheng)頻率和幅(fu)度可(ke)變(bian)(bian)的(de)交流電(dian)(dian)源。電(dian)(dian)壓(ya)(ya)(ya)(ya)等級。如果運行(xing)中(zhong)的(de)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)有兩個(ge)或(huo)更多(duo)個(ge)接地故(gu)障,則(ze)(ze)在鐵芯的(de)工(gong)作磁(ci)通(tong)周圍會形成(cheng)短路(lu)匝。短路(lu)匝會產(chan)生大的(de)渦(wo)流和循環電(dian)(dian)流,以(yi)加(jia)熱鐵芯,升(sheng)高(gao)油(you)溫,使(shi)邊緣(yuan)碳化,并(bing)產(chan)生可(ke)燃氣(qi)體,從而導(dao)致(zhi)輕質(zhi)氣(qi)體的(de)連續運動(dong)。如果接地不(bu)好,則(ze)(ze)循環可(ke)能是暫時(shi)的(de),從而導(dao)致(zhi)輪輞(wang)油(you)松動(dong)并(bing)碳化。此時(shi),應(ying)通(tong)過(guo)色(se)譜法(fa)對油(you)進行(xing)分(fen)析(xi),以(yi)確定故(gu)障的(de)性質(zhi)。