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箱體的主要設(she)備使(shi)用家用電(dian)(dian)器,例如真(zhen)空(kong)控(kong)制柜,干式變壓器,干式變壓器,真(zhen)空(kong)斷(duan)路器(彈簧(huang)操作機構),并且(qie)產品沒有裸露的帶電(dian)(dian)部件。它是全邊緣結構,可完全導致零電(dian)(dian)擊事故。整個(ge)站可以實(shi)現(xian)高(gao)度安全的無(wu)油運行。第二(er)次,集(ji)成到微計算(suan)機中的自動化系統用于實(shi)現(xian)無(wu)人值(zhi)守的操作。
建議出(chu)于美(mei)觀原因(yin),應(ying)(ying)使(shi)用鋼管敷設(she)10 kV電(dian)(dian)(dian)纜(lan)出(chu)口。變(bian)電(dian)(dian)(dian)站(zhan)中(zhong)的(de)(de)10 kV箱式(shi)配電(dian)(dian)(dian)站(zhan)外(wai)殼通(tong)常用水(shui)泥鋪成,并(bing)且(qie)10 kV線(xian)(xian)(xian)路終端通(tong)常在(zai)變(bian)電(dian)(dian)(dian)站(zhan)壁外(wai)10 m。如果(guo)將(jiang)電(dian)(dian)(dian)纜(lan)直(zhi)接埋在(zai)地下并(bing)引到電(dian)(dian)(dian)線(xian)(xian)(xian)桿上,則很難進(jin)行(xing)維護。因(yin)此,應(ying)(ying)將(jiang)10 kV電(dian)(dian)(dian)纜(lan)插(cha)座穿過鋼管,以(yi)使(shi)用戶易于維護。如果(guo)10 kV線(xian)(xian)(xian)路的(de)(de)連接極遠離(li)變(bian)電(dian)(dian)(dian)站(zhan),則必(bi)須通(tong)過鋼管將(jiang)10 kV電(dian)(dian)(dian)纜(lan)的(de)(de)出(chu)線(xian)(xian)(xian)口從(cong)機殼鋪設(she)到變(bian)電(dian)(dian)(dian)站(zhan)的(de)(de)墻壁。在(zai)電(dian)(dian)(dian)纜(lan)出(chu)口末端的(de)(de)線(xian)(xian)(xian)路接線(xian)(xian)(xian)柱(zhu)上安裝了新的(de)(de)電(dian)(dian)(dian)涌保護器,以(yi)避(bi)免過電(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)議它還可(ke)以安(an)裝在(zai)35 kV設(she)備(bei),10 kV設(she)備(bei)的(de)室(shi)外以及(ji)控制和保(bao)護(hu)系統箱(xiang)體(ti)(ti)。這種(zhong)組合(he)方(fang)法(fa)特別(bie)適(shi)用(yong)(yong)于將(jiang)舊(jiu)站點轉(zhuan)換為農村(cun)電(dian)(dian)網的(de)轉(zhuan)換,即原(yuan)始的(de)35 kV設(she)備(bei)不(bu)動,僅安(an)裝10 kV配電(dian)(dian)箱(xiang)。可(ke)以滿足無人(ren)值(zhi)守的(de)要(yao)求。如果電(dian)(dian)氣設(she)備(bei)在(zai)運行(xing)過(guo)程中被(bei)接地阻塞,則(ze)電(dian)(dian)流將(jiang)通過(guo)接地體(ti)(ti)流入地下。實(shi)驗表明(ming),穿(chuan)過(guo)地球的(de)電(dian)(dian)位為零(ling),因(yin)此(ci)穿(chuan)過(guo)地球的(de)電(dian)(dian)位為零(ling)。因(yin)此(ci),在(zai)施加(jia)電(dian)(dian)能時要(yao)使用(yong)(yong)手動操(cao)作(zuo),以防止(zhi)所有接觸體(ti)(ti)接地。無論環境如何,電(dian)(dian)勢(shi)均為零(ling),并(bing)且用(yong)(yong)電(dian)(dian)安(an)全。因(yin)此(ci),接地的(de)主要(yao)作(zuo)用(yong)(yong)是保(bao)護(hu)人(ren)員和設(she)備(bei)的(de)安(an)全。