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箱體的主要設(she)備使用家(jia)用電(dian)器,例如真空控(kong)制柜,干(gan)式變(bian)壓器,干(gan)式變(bian)壓器,真空斷(duan)路器(彈簧操(cao)作(zuo)機(ji)構(gou)),并且產品(pin)沒(mei)有裸露的帶電(dian)部件。它是全邊(bian)緣結構(gou),可完全導致零電(dian)擊(ji)事故。整個站可以實(shi)現高度安全的無油運(yun)行。第二次,集成到微計算機(ji)中(zhong)的自動化系統用于實(shi)現無人值守(shou)的操(cao)作(zuo)。
建議出于美觀原(yuan)因,應(ying)使用鋼管敷設(she)10 kV電(dian)(dian)(dian)(dian)纜(lan)(lan)出口。變電(dian)(dian)(dian)(dian)站(zhan)(zhan)中的(de)10 kV箱(xiang)式(shi)配電(dian)(dian)(dian)(dian)站(zhan)(zhan)外殼通常用水泥鋪(pu)成,并且10 kV線路終端(duan)(duan)通常在(zai)變電(dian)(dian)(dian)(dian)站(zhan)(zhan)壁外10 m。如果(guo)將電(dian)(dian)(dian)(dian)纜(lan)(lan)直接埋在(zai)地下(xia)并引到電(dian)(dian)(dian)(dian)線桿上,則很(hen)難進行維護。因此,應(ying)將10 kV電(dian)(dian)(dian)(dian)纜(lan)(lan)插座穿過(guo)鋼管,以使用戶易(yi)于維護。如果(guo)10 kV線路的(de)連(lian)接極遠離變電(dian)(dian)(dian)(dian)站(zhan)(zhan),則必(bi)須通過(guo)鋼管將10 kV電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)出線口從機殼鋪(pu)設(she)到變電(dian)(dian)(dian)(dian)站(zhan)(zhan)的(de)墻壁。在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)出口末端(duan)(duan)的(de)線路接線柱上安裝了新(xin)的(de)電(dian)(dian)(dian)(dian)涌保(bao)護器,以避(bi)免(mian)過(guo)電(dian)(dian)(dian)(dian)壓。
由于箱式變電站的緊湊結構,每個箱體代表一個獨立的系統,使組合方法變得靈活且可互換。我們可以使用所有箱式設備,即在所有箱體安裝35 kV和10 kV設備,以形成一個完整的箱式變電站。生產廠家建議它(ta)還可(ke)以(yi)安裝在(zai)35 kV設備,10 kV設備的(de)(de)室外以(yi)及控制(zhi)和保護系統箱體。這種組合方法特(te)別適(shi)用(yong)于將舊站(zhan)點轉(zhuan)(zhuan)換(huan)為農村電(dian)(dian)(dian)網(wang)的(de)(de)轉(zhuan)(zhuan)換(huan),即原始(shi)的(de)(de)35 kV設備不(bu)動,僅安裝10 kV配電(dian)(dian)(dian)箱。可(ke)以(yi)滿足無人值(zhi)守的(de)(de)要求。如果電(dian)(dian)(dian)氣設備在(zai)運行過(guo)程中(zhong)被接(jie)(jie)地(di)阻塞,則電(dian)(dian)(dian)流(liu)將通(tong)過(guo)接(jie)(jie)地(di)體流(liu)入地(di)下(xia)。實驗表(biao)明,穿過(guo)地(di)球的(de)(de)電(dian)(dian)(dian)位(wei)為零,因(yin)(yin)此(ci)穿過(guo)地(di)球的(de)(de)電(dian)(dian)(dian)位(wei)為零。因(yin)(yin)此(ci),在(zai)施加(jia)電(dian)(dian)(dian)能時要使用(yong)手(shou)動操作,以(yi)防止所有接(jie)(jie)觸體接(jie)(jie)地(di)。無論(lun)環(huan)境如何,電(dian)(dian)(dian)勢均為零,并且用(yong)電(dian)(dian)(dian)安全。因(yin)(yin)此(ci),接(jie)(jie)地(di)的(de)(de)主要作用(yong)是(shi)保護人員和設備的(de)(de)安全。