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箱體(ti)的(de)(de)主要設備使用家用電(dian)(dian)器(qi)(qi),例如真空(kong)控(kong)制(zhi)柜,干(gan)式變(bian)壓(ya)器(qi)(qi),干(gan)式變(bian)壓(ya)器(qi)(qi),真空(kong)斷路器(qi)(qi)(彈簧(huang)操(cao)作(zuo)機構(gou)),并且產(chan)品沒有裸露的(de)(de)帶電(dian)(dian)部件。它(ta)是全(quan)邊緣結構(gou),可完全(quan)導致零電(dian)(dian)擊事(shi)故。整個(ge)站可以實(shi)現高度(du)安全(quan)的(de)(de)無油運(yun)行。第二次,集成(cheng)到微計算(suan)機中(zhong)的(de)(de)自動化系統用于實(shi)現無人值(zhi)守(shou)的(de)(de)操(cao)作(zuo)。
建議出(chu)于美觀原因(yin),應(ying)使用(yong)(yong)鋼管(guan)敷(fu)設10 kV電(dian)(dian)(dian)(dian)(dian)纜出(chu)口。變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)中(zhong)的(de)10 kV箱式(shi)配電(dian)(dian)(dian)(dian)(dian)站(zhan)外殼(ke)通常用(yong)(yong)水泥鋪(pu)成(cheng),并且10 kV線(xian)(xian)路(lu)終端(duan)通常在變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)壁(bi)外10 m。如果將(jiang)電(dian)(dian)(dian)(dian)(dian)纜直接(jie)埋在地(di)下并引到電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)桿上,則很難進行維(wei)護(hu)(hu)。因(yin)此,應(ying)將(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜插(cha)座穿過鋼管(guan),以使用(yong)(yong)戶(hu)易于維(wei)護(hu)(hu)。如果10 kV線(xian)(xian)路(lu)的(de)連接(jie)極遠離變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan),則必(bi)須通過鋼管(guan)將(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜的(de)出(chu)線(xian)(xian)口從機(ji)殼(ke)鋪(pu)設到變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)墻壁(bi)。在電(dian)(dian)(dian)(dian)(dian)纜出(chu)口末端(duan)的(de)線(xian)(xian)路(lu)接(jie)線(xian)(xian)柱上安裝了新的(de)電(dian)(dian)(dian)(dian)(dian)涌保護(hu)(hu)器,以避免過電(dian)(dian)(dian)(dian)(dian)壓(ya)。
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(jian)議(yi)它(ta)還(huan)可(ke)以安(an)(an)(an)裝(zhuang)在35 kV設(she)備(bei),10 kV設(she)備(bei)的(de)室外以及控制(zhi)和(he)保護(hu)系(xi)統箱體(ti)(ti)。這(zhe)種組合方法(fa)特別適用于將(jiang)舊站點轉換為(wei)農(nong)村(cun)電網的(de)轉換,即原始的(de)35 kV設(she)備(bei)不(bu)動,僅安(an)(an)(an)裝(zhuang)10 kV配電箱。可(ke)以滿(man)足(zu)無人值守的(de)要求。如(ru)果電氣設(she)備(bei)在運行過程中被接(jie)地阻塞,則電流將(jiang)通(tong)過接(jie)地體(ti)(ti)流入(ru)地下。實驗表明,穿(chuan)過地球(qiu)的(de)電位為(wei)零(ling),因此(ci)穿(chuan)過地球(qiu)的(de)電位為(wei)零(ling)。因此(ci),在施加電能時要使用手(shou)動操作(zuo),以防(fang)止所有接(jie)觸體(ti)(ti)接(jie)地。無論環境如(ru)何,電勢均為(wei)零(ling),并且用電安(an)(an)(an)全。因此(ci),接(jie)地的(de)主(zhu)要作(zuo)用是保護(hu)人員和(he)設(she)備(bei)的(de)安(an)(an)(an)全。