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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。第二(er)級配(pei)(pei)電(dian)(dian)(dian)柜必(bi)(bi)須(xu)懲罰級配(pei)(pei)電(dian)(dian)(dian)柜分配(pei)(pei)的電(dian)(dian)(dian)能。第三(san)級配(pei)(pei)電(dian)(dian)(dian)柜是光(guang)通(tong)量(liang)配(pei)(pei)電(dian)(dian)(dian)柜。由于我(wo)們分散(san)了其布(bu)局,因此容量(liang)相(xiang)對較(jiao)低(di)。配(pei)(pei)電(dian)(dian)(dian)柜可以為(wei)我(wo)們的生活提(ti)供安(an)全保(bao)障,因此必(bi)(bi)須(xu)安(an)裝配(pei)(pei)電(dian)(dian)(dian)柜,并根(gen)據情(qing)況將其隱(yin)藏在墻壁或(huo)其他地(di)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)路的插頭和輔助(zhu)觸(chu)點是否可靠焊接(jie)。電(dian)動(dong)或機械鎖(suo)定(ding)正確,因此手(shou)推(tui)車無(wu)法在關(guan)閉(bi)位置(zhi)拉(la)出。安全隔板易(yi)于打開(kai)(kai)和關(guan)閉(bi),并且可以(yi)通過手(shou)推(tui)車進(jin)行(xing)伸縮(suo)。手(shou)車的接(jie)地(di)裝置(zhi)應與高壓配電(dian)柜的固定(ding)框架良好接(jie)觸(chu)。高低壓開(kai)(kai)關(guan)柜中的控制電(dian)纜已牢固固定(ding),不會影響手(shou)推(tui)車的移動(dong)。
高(gao)-低(di)-高(gao)頻轉(zhuan)換(huan)(huan)器(qi)(qi):應用上下方法(fa)在中高(gao)壓(ya)(ya)(ya)(ya)(ya)環(huan)(huan)境中應用低(di)壓(ya)(ya)(ya)(ya)(ya)或通(tong)用驅(qu)動器(qi)(qi)。原理是(shi)(shi)使用降壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)將(jiang)電(dian)網(wang)電(dian)壓(ya)(ya)(ya)(ya)(ya)降低(di)到低(di)壓(ya)(ya)(ya)(ya)(ya)逆變(bian)(bian)器(qi)(qi)的(de)標稱或允許電(dian)壓(ya)(ya)(ya)(ya)(ya)輸(shu)入范圍(wei)。通(tong)過對逆變(bian)(bian)器(qi)(qi)進行(xing)轉(zhuan)換(huan)(huan),然(ran)后將(jiang)其從升壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)轉(zhuan)換(huan)(huan)為所需的(de)電(dian)動機,可以形(xing)成頻率和幅度可變(bian)(bian)的(de)交流電(dian)源。電(dian)壓(ya)(ya)(ya)(ya)(ya)等級。如果運(yun)行(xing)中的(de)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)有兩個(ge)或更多個(ge)接(jie)地(di)故障(zhang),則在鐵芯的(de)工作磁通(tong)周圍(wei)會形(xing)成短(duan)路匝。短(duan)路匝會產(chan)生大的(de)渦流和循(xun)環(huan)(huan)電(dian)流,以加熱(re)鐵芯,升高(gao)油溫,使邊緣碳化,并(bing)(bing)產(chan)生可燃氣體,從而(er)導致輕質(zhi)氣體的(de)連續(xu)運(yun)動。如果接(jie)地(di)不好,則循(xun)環(huan)(huan)可能是(shi)(shi)暫時(shi)的(de),從而(er)導致輪輞油松動并(bing)(bing)碳化。此時(shi),應通(tong)過色譜(pu)法(fa)對油進行(xing)分(fen)析,以確定故障(zhang)的(de)性質(zhi)。