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箱(xiang)體的(de)主要(yao)設(she)備使用家用電器(qi),例(li)如真空(kong)控制柜,干式(shi)變壓器(qi),干式(shi)變壓器(qi),真空(kong)斷路(lu)器(qi)(彈簧操(cao)作(zuo)機構(gou)),并且產品沒有(you)裸露的(de)帶(dai)電部(bu)件。它是全(quan)(quan)邊緣(yuan)結構(gou),可完全(quan)(quan)導(dao)致(zhi)零(ling)電擊(ji)事故。整個(ge)站可以(yi)實(shi)現高度(du)安全(quan)(quan)的(de)無(wu)油運行。第二次,集成到(dao)微計算機中(zhong)的(de)自動化系統用于實(shi)現無(wu)人值(zhi)守(shou)的(de)操(cao)作(zuo)。
建議出于美觀原因,應(ying)使用鋼管敷(fu)設10 kV電(dian)(dian)(dian)(dian)纜出口(kou)。變電(dian)(dian)(dian)(dian)站中(zhong)的10 kV箱式配(pei)電(dian)(dian)(dian)(dian)站外殼通(tong)(tong)常(chang)用水泥鋪成,并且10 kV線(xian)(xian)路(lu)終端通(tong)(tong)常(chang)在變電(dian)(dian)(dian)(dian)站壁外10 m。如果將電(dian)(dian)(dian)(dian)纜直接(jie)埋在地下并引到(dao)電(dian)(dian)(dian)(dian)線(xian)(xian)桿上,則很(hen)難進(jin)行(xing)維(wei)護(hu)(hu)。因此,應(ying)將10 kV電(dian)(dian)(dian)(dian)纜插座穿過(guo)鋼管,以使用戶易(yi)于維(wei)護(hu)(hu)。如果10 kV線(xian)(xian)路(lu)的連接(jie)極(ji)遠離變電(dian)(dian)(dian)(dian)站,則必(bi)須通(tong)(tong)過(guo)鋼管將10 kV電(dian)(dian)(dian)(dian)纜的出線(xian)(xian)口(kou)從機殼鋪設到(dao)變電(dian)(dian)(dian)(dian)站的墻(qiang)壁。在電(dian)(dian)(dian)(dian)纜出口(kou)末(mo)端的線(xian)(xian)路(lu)接(jie)線(xian)(xian)柱上安裝了新的電(dian)(dian)(dian)(dian)涌保護(hu)(hu)器(qi),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。生產廠家建議它還可(ke)以安裝(zhuang)在(zai)35 kV設(she)備(bei),10 kV設(she)備(bei)的(de)(de)室外以及(ji)控(kong)制(zhi)和保護(hu)系統箱(xiang)體(ti)(ti)。這種組合方(fang)法特別適用(yong)于將(jiang)舊站點轉(zhuan)換(huan)為(wei)農村(cun)電(dian)網(wang)的(de)(de)轉(zhuan)換(huan),即原始的(de)(de)35 kV設(she)備(bei)不動,僅安裝(zhuang)10 kV配電(dian)箱(xiang)。可(ke)以滿(man)足(zu)無(wu)人值(zhi)守的(de)(de)要求。如(ru)(ru)果電(dian)氣設(she)備(bei)在(zai)運(yun)行(xing)過程中被(bei)接地(di)(di)阻塞,則電(dian)流(liu)將(jiang)通過接地(di)(di)體(ti)(ti)流(liu)入地(di)(di)下。實驗表(biao)明,穿過地(di)(di)球(qiu)的(de)(de)電(dian)位(wei)為(wei)零,因此穿過地(di)(di)球(qiu)的(de)(de)電(dian)位(wei)為(wei)零。因此,在(zai)施(shi)加電(dian)能時要使用(yong)手動操作,以防止(zhi)所有接觸體(ti)(ti)接地(di)(di)。無(wu)論(lun)環(huan)境如(ru)(ru)何,電(dian)勢均為(wei)零,并且(qie)用(yong)電(dian)安全(quan)。因此,接地(di)(di)的(de)(de)主要作用(yong)是保護(hu)人員(yuan)和設(she)備(bei)的(de)(de)安全(quan)。