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箱體的主要設備使用家用電(dian)(dian)器(qi),例如真(zhen)空(kong)控(kong)制柜,干式變壓(ya)器(qi),干式變壓(ya)器(qi),真(zhen)空(kong)斷(duan)路器(qi)(彈簧操(cao)作(zuo)機構),并(bing)且產品沒(mei)有裸露的帶電(dian)(dian)部件。它是全邊緣(yuan)結構,可完全導致零(ling)電(dian)(dian)擊事故。整個站可以實現(xian)高度安全的無(wu)油運(yun)行。第二次,集(ji)成到微計(ji)算機中(zhong)的自動化(hua)系(xi)統用于實現(xian)無(wu)人值(zhi)守的操(cao)作(zuo)。
建(jian)議出于美(mei)觀原因(yin),應(ying)使用鋼(gang)管敷(fu)設(she)10 kV電(dian)(dian)纜出口。變(bian)(bian)電(dian)(dian)站(zhan)中的10 kV箱式配電(dian)(dian)站(zhan)外(wai)(wai)殼(ke)通(tong)(tong)常用水(shui)泥(ni)鋪成,并且10 kV線(xian)(xian)路(lu)終端通(tong)(tong)常在(zai)變(bian)(bian)電(dian)(dian)站(zhan)壁外(wai)(wai)10 m。如(ru)(ru)果(guo)將電(dian)(dian)纜直(zhi)接(jie)埋在(zai)地下并引到(dao)電(dian)(dian)線(xian)(xian)桿(gan)上(shang),則很難進行維(wei)護。因(yin)此,應(ying)將10 kV電(dian)(dian)纜插座穿過(guo)鋼(gang)管,以使用戶易于維(wei)護。如(ru)(ru)果(guo)10 kV線(xian)(xian)路(lu)的連接(jie)極遠(yuan)離變(bian)(bian)電(dian)(dian)站(zhan),則必(bi)須通(tong)(tong)過(guo)鋼(gang)管將10 kV電(dian)(dian)纜的出線(xian)(xian)口從機(ji)殼(ke)鋪設(she)到(dao)變(bian)(bian)電(dian)(dian)站(zhan)的墻壁。在(zai)電(dian)(dian)纜出口末端的線(xian)(xian)路(lu)接(jie)線(xian)(xian)柱上(shang)安裝了(le)新的電(dian)(dian)涌保護器(qi),以避免(mian)過(guo)電(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(sheng)產廠家建(jian)議它還可(ke)(ke)以(yi)安(an)裝在35 kV設(she)備(bei)(bei),10 kV設(she)備(bei)(bei)的(de)(de)(de)室外(wai)以(yi)及控(kong)制和(he)(he)保護系統箱體。這(zhe)種組(zu)合方法特別適用(yong)于將(jiang)舊(jiu)站點轉換(huan)為農村電(dian)(dian)(dian)網(wang)的(de)(de)(de)轉換(huan),即原始的(de)(de)(de)35 kV設(she)備(bei)(bei)不(bu)動,僅(jin)安(an)裝10 kV配電(dian)(dian)(dian)箱。可(ke)(ke)以(yi)滿足(zu)無人值守(shou)的(de)(de)(de)要求。如(ru)果電(dian)(dian)(dian)氣(qi)設(she)備(bei)(bei)在運(yun)行過(guo)(guo)程(cheng)中被(bei)接(jie)地(di)阻塞,則(ze)電(dian)(dian)(dian)流將(jiang)通(tong)過(guo)(guo)接(jie)地(di)體流入(ru)地(di)下。實驗表明,穿過(guo)(guo)地(di)球的(de)(de)(de)電(dian)(dian)(dian)位(wei)為零,因此穿過(guo)(guo)地(di)球的(de)(de)(de)電(dian)(dian)(dian)位(wei)為零。因此,在施加電(dian)(dian)(dian)能(neng)時要使用(yong)手動操作(zuo),以(yi)防止所有接(jie)觸(chu)體接(jie)地(di)。無論環境如(ru)何,電(dian)(dian)(dian)勢(shi)均為零,并(bing)且(qie)用(yong)電(dian)(dian)(dian)安(an)全(quan)。因此,接(jie)地(di)的(de)(de)(de)主要作(zuo)用(yong)是保護人員和(he)(he)設(she)備(bei)(bei)的(de)(de)(de)安(an)全(quan)。