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箱體的(de)(de)(de)主要設(she)備使用家用電器(qi)(qi)(qi)(qi),例如(ru)真空控制柜,干(gan)式變壓(ya)(ya)器(qi)(qi)(qi)(qi),干(gan)式變壓(ya)(ya)器(qi)(qi)(qi)(qi),真空斷路(lu)器(qi)(qi)(qi)(qi)(彈(dan)簧操作機構(gou)),并且(qie)產品(pin)沒有裸露(lu)的(de)(de)(de)帶(dai)電部(bu)件。它是全(quan)邊緣結構(gou),可完全(quan)導致零電擊事故。整個(ge)站可以實現高度安(an)全(quan)的(de)(de)(de)無油運行。第二次,集成到微計算(suan)機中的(de)(de)(de)自動(dong)化系統用于實現無人值守的(de)(de)(de)操作。
建(jian)議出于美觀原因,應(ying)使用(yong)鋼(gang)管(guan)敷設(she)10 kV電(dian)(dian)(dian)(dian)纜出口。變(bian)電(dian)(dian)(dian)(dian)站(zhan)中的10 kV箱式配電(dian)(dian)(dian)(dian)站(zhan)外(wai)殼通(tong)(tong)常用(yong)水泥鋪成(cheng),并(bing)且10 kV線(xian)路終端(duan)通(tong)(tong)常在變(bian)電(dian)(dian)(dian)(dian)站(zhan)壁外(wai)10 m。如果將(jiang)電(dian)(dian)(dian)(dian)纜直接(jie)埋在地下并(bing)引(yin)到電(dian)(dian)(dian)(dian)線(xian)桿上,則很難進(jin)行(xing)維(wei)護。因此,應(ying)將(jiang)10 kV電(dian)(dian)(dian)(dian)纜插座(zuo)穿過鋼(gang)管(guan),以(yi)使用(yong)戶(hu)易于維(wei)護。如果10 kV線(xian)路的連接(jie)極遠(yuan)離變(bian)電(dian)(dian)(dian)(dian)站(zhan),則必須通(tong)(tong)過鋼(gang)管(guan)將(jiang)10 kV電(dian)(dian)(dian)(dian)纜的出線(xian)口從機殼鋪設(she)到變(bian)電(dian)(dian)(dian)(dian)站(zhan)的墻壁。在電(dian)(dian)(dian)(dian)纜出口末端(duan)的線(xian)路接(jie)線(xian)柱(zhu)上安裝了新的電(dian)(dian)(dian)(dian)涌(yong)保(bao)護器,以(yi)避(bi)免過電(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(huan)可以(yi)安裝在(zai)(zai)35 kV設(she)備(bei),10 kV設(she)備(bei)的(de)室外(wai)以(yi)及控制和保護(hu)系(xi)統箱體。這種組合方法特別(bie)適(shi)用(yong)于將(jiang)舊站(zhan)點轉(zhuan)換為(wei)農村電(dian)網的(de)轉(zhuan)換,即(ji)原始的(de)35 kV設(she)備(bei)不動(dong),僅安裝10 kV配電(dian)箱。可以(yi)滿足無人(ren)值守的(de)要求。如果電(dian)氣設(she)備(bei)在(zai)(zai)運(yun)行過程中被接(jie)地(di)(di)(di)阻塞,則電(dian)流將(jiang)通過接(jie)地(di)(di)(di)體流入地(di)(di)(di)下。實驗表(biao)明(ming),穿(chuan)過地(di)(di)(di)球的(de)電(dian)位為(wei)零,因此(ci)穿(chuan)過地(di)(di)(di)球的(de)電(dian)位為(wei)零。因此(ci),在(zai)(zai)施加電(dian)能時要使用(yong)手(shou)動(dong)操作,以(yi)防(fang)止所有接(jie)觸體接(jie)地(di)(di)(di)。無論環境如何,電(dian)勢均(jun)為(wei)零,并且用(yong)電(dian)安全。因此(ci),接(jie)地(di)(di)(di)的(de)主要作用(yong)是保護(hu)人(ren)員(yuan)和設(she)備(bei)的(de)安全。