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箱(xiang)體的(de)主(zhu)要設備使(shi)用(yong)家(jia)用(yong)電器,例(li)如真空(kong)控制柜,干(gan)(gan)式(shi)變壓器,干(gan)(gan)式(shi)變壓器,真空(kong)斷路器(彈簧操作機(ji)構),并(bing)且產品沒有裸露(lu)的(de)帶(dai)電部件。它是全(quan)邊緣結構,可完全(quan)導致零(ling)電擊事故。整個站可以實(shi)現高度安(an)全(quan)的(de)無油運行(xing)。第二(er)次(ci),集(ji)成到微(wei)計算(suan)機(ji)中的(de)自動(dong)化系統(tong)用(yong)于實(shi)現無人值守的(de)操作。
建(jian)議出(chu)(chu)于(yu)美觀原(yuan)因,應(ying)使用(yong)鋼管(guan)敷設10 kV電(dian)(dian)纜(lan)(lan)(lan)出(chu)(chu)口(kou)(kou)。變(bian)(bian)電(dian)(dian)站中(zhong)的(de)(de)10 kV箱式配電(dian)(dian)站外(wai)殼通(tong)(tong)常用(yong)水泥鋪(pu)成(cheng),并(bing)且10 kV線(xian)(xian)路終端通(tong)(tong)常在變(bian)(bian)電(dian)(dian)站壁(bi)外(wai)10 m。如(ru)果將(jiang)電(dian)(dian)纜(lan)(lan)(lan)直接(jie)埋在地下并(bing)引到(dao)電(dian)(dian)線(xian)(xian)桿上(shang),則很難進行維護。因此(ci),應(ying)將(jiang)10 kV電(dian)(dian)纜(lan)(lan)(lan)插座穿過鋼管(guan),以使用(yong)戶易于(yu)維護。如(ru)果10 kV線(xian)(xian)路的(de)(de)連接(jie)極遠離變(bian)(bian)電(dian)(dian)站,則必須通(tong)(tong)過鋼管(guan)將(jiang)10 kV電(dian)(dian)纜(lan)(lan)(lan)的(de)(de)出(chu)(chu)線(xian)(xian)口(kou)(kou)從機殼鋪(pu)設到(dao)變(bian)(bian)電(dian)(dian)站的(de)(de)墻(qiang)壁(bi)。在電(dian)(dian)纜(lan)(lan)(lan)出(chu)(chu)口(kou)(kou)末(mo)端的(de)(de)線(xian)(xian)路接(jie)線(xian)(xian)柱上(shang)安裝了(le)新(xin)的(de)(de)電(dian)(dian)涌保護器,以避免(mian)過電(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。生產(chan)廠家(jia)建議(yi)它還(huan)可(ke)以安(an)(an)裝在35 kV設(she)備(bei),10 kV設(she)備(bei)的(de)(de)室外以及控(kong)制和保(bao)護系統箱體(ti)。這種組合方法特別適用(yong)于將舊(jiu)站點轉換為(wei)(wei)農村電(dian)(dian)網的(de)(de)轉換,即原始(shi)的(de)(de)35 kV設(she)備(bei)不(bu)動(dong),僅安(an)(an)裝10 kV配(pei)電(dian)(dian)箱。可(ke)以滿足無(wu)人值守的(de)(de)要求。如果電(dian)(dian)氣設(she)備(bei)在運行(xing)過程(cheng)中被接地(di)(di)阻塞,則電(dian)(dian)流將通(tong)過接地(di)(di)體(ti)流入地(di)(di)下(xia)。實驗表明(ming),穿過地(di)(di)球的(de)(de)電(dian)(dian)位(wei)為(wei)(wei)零,因此(ci)穿過地(di)(di)球的(de)(de)電(dian)(dian)位(wei)為(wei)(wei)零。因此(ci),在施加電(dian)(dian)能時要使用(yong)手(shou)動(dong)操作,以防止(zhi)所有接觸體(ti)接地(di)(di)。無(wu)論環境如何,電(dian)(dian)勢均為(wei)(wei)零,并且(qie)用(yong)電(dian)(dian)安(an)(an)全。因此(ci),接地(di)(di)的(de)(de)主要作用(yong)是保(bao)護人員(yuan)和設(she)備(bei)的(de)(de)安(an)(an)全。