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箱體的主要設備使用家用電器(qi)(qi)(qi),例(li)如真(zhen)空(kong)(kong)控制柜(ju),干式變壓(ya)器(qi)(qi)(qi),干式變壓(ya)器(qi)(qi)(qi),真(zhen)空(kong)(kong)斷路器(qi)(qi)(qi)(彈(dan)簧操(cao)作機(ji)(ji)構(gou)),并且產(chan)品沒有裸露(lu)的帶電部件。它是(shi)全邊緣(yuan)結構(gou),可(ke)完(wan)全導致零電擊(ji)事(shi)故。整個站可(ke)以實(shi)現(xian)高度安(an)全的無(wu)油運行。第二(er)次,集成到微計算(suan)機(ji)(ji)中的自動化系統用于實(shi)現(xian)無(wu)人值(zhi)守的操(cao)作。
建(jian)議出于(yu)美(mei)觀原因,應使(shi)用鋼(gang)管(guan)敷(fu)設10 kV電(dian)(dian)纜出口(kou)(kou)。變(bian)(bian)電(dian)(dian)站(zhan)(zhan)中的(de)(de)10 kV箱式(shi)配電(dian)(dian)站(zhan)(zhan)外殼(ke)通(tong)常(chang)用水(shui)泥鋪(pu)成,并且10 kV線路(lu)(lu)終端通(tong)常(chang)在(zai)變(bian)(bian)電(dian)(dian)站(zhan)(zhan)壁(bi)外10 m。如果(guo)將電(dian)(dian)纜直接(jie)(jie)埋在(zai)地下并引到電(dian)(dian)線桿上,則很難進行維護(hu)(hu)。因此,應將10 kV電(dian)(dian)纜插(cha)座穿過(guo)鋼(gang)管(guan),以使(shi)用戶易(yi)于(yu)維護(hu)(hu)。如果(guo)10 kV線路(lu)(lu)的(de)(de)連接(jie)(jie)極遠離變(bian)(bian)電(dian)(dian)站(zhan)(zhan),則必須通(tong)過(guo)鋼(gang)管(guan)將10 kV電(dian)(dian)纜的(de)(de)出線口(kou)(kou)從機殼(ke)鋪(pu)設到變(bian)(bian)電(dian)(dian)站(zhan)(zhan)的(de)(de)墻壁(bi)。在(zai)電(dian)(dian)纜出口(kou)(kou)末端的(de)(de)線路(lu)(lu)接(jie)(jie)線柱上安裝了新的(de)(de)電(dian)(dian)涌(yong)保護(hu)(hu)器,以避免過(guo)電(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(sheng)產廠家建議它還(huan)可(ke)以安(an)(an)裝在35 kV設(she)備,10 kV設(she)備的(de)(de)(de)室外以及控制和保(bao)護系統(tong)箱體(ti)(ti)。這種組合方法特別適用(yong)(yong)于將舊(jiu)站點(dian)轉換為(wei)農村電(dian)(dian)網(wang)的(de)(de)(de)轉換,即原始的(de)(de)(de)35 kV設(she)備不動(dong),僅(jin)安(an)(an)裝10 kV配電(dian)(dian)箱。可(ke)以滿(man)足無人值守的(de)(de)(de)要(yao)求。如(ru)果(guo)電(dian)(dian)氣設(she)備在運行過程(cheng)中被接地(di)(di)(di)阻塞(sai),則(ze)電(dian)(dian)流將通過接地(di)(di)(di)體(ti)(ti)流入地(di)(di)(di)下。實驗表明,穿過地(di)(di)(di)球的(de)(de)(de)電(dian)(dian)位為(wei)零,因此穿過地(di)(di)(di)球的(de)(de)(de)電(dian)(dian)位為(wei)零。因此,在施加電(dian)(dian)能(neng)時(shi)要(yao)使用(yong)(yong)手動(dong)操作,以防止(zhi)所有接觸體(ti)(ti)接地(di)(di)(di)。無論(lun)環(huan)境(jing)如(ru)何,電(dian)(dian)勢均(jun)為(wei)零,并且(qie)用(yong)(yong)電(dian)(dian)安(an)(an)全(quan)。因此,接地(di)(di)(di)的(de)(de)(de)主(zhu)要(yao)作用(yong)(yong)是保(bao)護人員和設(she)備的(de)(de)(de)安(an)(an)全(quan)。