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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(ji)(ji)配(pei)(pei)(pei)電(dian)柜(ju)必須懲罰級(ji)(ji)配(pei)(pei)(pei)電(dian)柜(ju)分配(pei)(pei)(pei)的電(dian)能(neng)。第(di)三級(ji)(ji)配(pei)(pei)(pei)電(dian)柜(ju)是光通量配(pei)(pei)(pei)電(dian)柜(ju)。由于我們(men)分散了其布(bu)局,因(yin)此容量相對較低。配(pei)(pei)(pei)電(dian)柜(ju)可以為我們(men)的生活提(ti)供(gong)安全保障,因(yin)此必須安裝配(pei)(pei)(pei)電(dian)柜(ju),并根據(ju)情況(kuang)將(jiang)其隱藏在墻壁或(huo)其他地方。
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(ci)回路的插頭和(he)輔助(zhu)觸點是否可靠焊接。電動或機械鎖定(ding)正(zheng)確,因此手(shou)推車(che)無法在關閉(bi)位置拉出(chu)。安全隔板易于打開和(he)關閉(bi),并且可以通過(guo)手(shou)推車(che)進行伸縮。手(shou)車(che)的接地裝置應(ying)與高壓配電柜的固(gu)定(ding)框(kuang)架(jia)良好接觸。高低(di)壓開關柜中的控制電纜已牢固(gu)固(gu)定(ding),不(bu)會影響手(shou)推車(che)的移動。
高-低(di)-高頻轉(zhuan)換器(qi):應用(yong)(yong)(yong)上下方(fang)法在(zai)中(zhong)高壓(ya)(ya)(ya)(ya)環(huan)境中(zhong)應用(yong)(yong)(yong)低(di)壓(ya)(ya)(ya)(ya)或通(tong)(tong)用(yong)(yong)(yong)驅動(dong)器(qi)。原(yuan)理(li)是(shi)使(shi)用(yong)(yong)(yong)降(jiang)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)將(jiang)電(dian)網電(dian)壓(ya)(ya)(ya)(ya)降(jiang)低(di)到(dao)低(di)壓(ya)(ya)(ya)(ya)逆(ni)變器(qi)的標稱或允許電(dian)壓(ya)(ya)(ya)(ya)輸入范(fan)圍(wei)。通(tong)(tong)過(guo)(guo)對(dui)逆(ni)變器(qi)進行轉(zhuan)換,然后將(jiang)其從升(sheng)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)轉(zhuan)換為所需的電(dian)動(dong)機,可(ke)以形(xing)(xing)成(cheng)(cheng)頻率和幅度可(ke)變的交流(liu)(liu)電(dian)源。電(dian)壓(ya)(ya)(ya)(ya)等(deng)級。如(ru)果運(yun)行中(zhong)的變壓(ya)(ya)(ya)(ya)器(qi)有兩個(ge)或更多個(ge)接地(di)故障,則在(zai)鐵芯的工作(zuo)磁通(tong)(tong)周(zhou)圍(wei)會(hui)(hui)形(xing)(xing)成(cheng)(cheng)短(duan)路匝(za)。短(duan)路匝(za)會(hui)(hui)產(chan)生大的渦流(liu)(liu)和循環(huan)電(dian)流(liu)(liu),以加熱鐵芯,升(sheng)高油溫,使(shi)邊(bian)緣碳化,并(bing)產(chan)生可(ke)燃氣(qi)體(ti),從而導致(zhi)輕質氣(qi)體(ti)的連續(xu)運(yun)動(dong)。如(ru)果接地(di)不(bu)好,則循環(huan)可(ke)能是(shi)暫(zan)時(shi)的,從而導致(zhi)輪輞油松(song)動(dong)并(bing)碳化。此(ci)時(shi),應通(tong)(tong)過(guo)(guo)色譜法對(dui)油進行分析(xi),以確定故障的性質。