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箱體的(de)(de)(de)主要設備使用(yong)家用(yong)電(dian)器(qi),例(li)如真(zhen)空(kong)控制柜,干(gan)式變(bian)壓(ya)器(qi),干(gan)式變(bian)壓(ya)器(qi),真(zhen)空(kong)斷(duan)路器(qi)(彈簧操(cao)作(zuo)機構(gou)),并且產品(pin)沒有(you)裸露的(de)(de)(de)帶電(dian)部(bu)件。它(ta)是全邊緣結構(gou),可(ke)完全導致零(ling)電(dian)擊事故(gu)。整個站(zhan)可(ke)以實現(xian)高度安(an)全的(de)(de)(de)無(wu)油運行。第(di)二次(ci),集成到微計算機中的(de)(de)(de)自(zi)動(dong)化系統用(yong)于實現(xian)無(wu)人(ren)值(zhi)守的(de)(de)(de)操(cao)作(zuo)。
建(jian)議(yi)出(chu)(chu)于美觀原(yuan)因(yin),應使用鋼管敷設(she)10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)出(chu)(chu)口(kou)。變電(dian)(dian)(dian)(dian)(dian)站中的(de)10 kV箱式配電(dian)(dian)(dian)(dian)(dian)站外殼通常(chang)用水泥鋪成,并且(qie)10 kV線(xian)路(lu)(lu)終端通常(chang)在(zai)變電(dian)(dian)(dian)(dian)(dian)站壁外10 m。如果(guo)將(jiang)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)直(zhi)接(jie)埋在(zai)地下并引到電(dian)(dian)(dian)(dian)(dian)線(xian)桿上,則(ze)很難(nan)進行維護。因(yin)此(ci),應將(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)插座(zuo)穿過(guo)鋼管,以使用戶易于維護。如果(guo)10 kV線(xian)路(lu)(lu)的(de)連(lian)接(jie)極(ji)遠離(li)變電(dian)(dian)(dian)(dian)(dian)站,則(ze)必須通過(guo)鋼管將(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)出(chu)(chu)線(xian)口(kou)從機殼鋪設(she)到變電(dian)(dian)(dian)(dian)(dian)站的(de)墻壁。在(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)出(chu)(chu)口(kou)末端的(de)線(xian)路(lu)(lu)接(jie)線(xian)柱上安裝(zhuang)了新(xin)的(de)電(dian)(dian)(dian)(dian)(dian)涌(yong)保護器,以避免過(guo)電(dian)(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(ta)還可(ke)(ke)以(yi)(yi)安(an)(an)裝在35 kV設(she)(she)備(bei),10 kV設(she)(she)備(bei)的(de)(de)室外以(yi)(yi)及(ji)控制(zhi)和保護系統箱體。這種組(zu)合方法特(te)別(bie)適用于將舊站點(dian)轉(zhuan)換為(wei)(wei)農村電(dian)(dian)網(wang)的(de)(de)轉(zhuan)換,即原始的(de)(de)35 kV設(she)(she)備(bei)不動(dong),僅安(an)(an)裝10 kV配電(dian)(dian)箱。可(ke)(ke)以(yi)(yi)滿足無人值守的(de)(de)要(yao)求(qiu)。如(ru)果電(dian)(dian)氣設(she)(she)備(bei)在運行過程中(zhong)被接(jie)地阻(zu)塞,則電(dian)(dian)流將通過接(jie)地體流入地下。實驗表明,穿過地球(qiu)的(de)(de)電(dian)(dian)位(wei)為(wei)(wei)零(ling)(ling),因(yin)此(ci)穿過地球(qiu)的(de)(de)電(dian)(dian)位(wei)為(wei)(wei)零(ling)(ling)。因(yin)此(ci),在施(shi)加電(dian)(dian)能時(shi)要(yao)使(shi)用手動(dong)操(cao)作,以(yi)(yi)防止所有接(jie)觸體接(jie)地。無論環境如(ru)何(he),電(dian)(dian)勢均(jun)為(wei)(wei)零(ling)(ling),并且用電(dian)(dian)安(an)(an)全(quan)。因(yin)此(ci),接(jie)地的(de)(de)主要(yao)作用是保護人員和設(she)(she)備(bei)的(de)(de)安(an)(an)全(quan)。