山東億金電氣(qi)干式真(zhen)空(kong)有(you)載(zai)分(fen)(fen)接(jie)開關(guan)(guan)的(de)維(wei)護(hu)(hu)及(ji)保養：分(fen)(fen)接(jie)開關(guan)(guan)在正(zheng)常運(yun)(yun)行(xing)(xing)(xing)中一(yi)般不須(xu)(xu)特(te)別維(wei)護(hu)(hu)，如(ru)發現不切(qie)換或異常聲光(guang)現象時(shi)，應(ying)(ying)及(ji)時(shi)檢(jian)(jian)查(cha)，排除故障(zhang)后(hou)方可繼續運(yun)(yun)行(xing)(xing)(xing)。正(zheng)常運(yun)(yun)行(xing)(xing)(xing)的(de)分(fen)(fen)接(jie)開關(guan)(guan)每年至少進(jin)行(xing)(xing)(xing)一(yi)次檢(jian)(jian)查(cha)；如(ru)一(yi)年內(nei)運(yun)(yun)行(xing)(xing)(xing)次數(shu)達到(dao)5000次時(shi)，應(ying)(ying)進(jin)行(xing)(xing)(xing)一(yi)次檢(jian)(jian)查(cha)，檢(jian)(jian)查(cha)項目如(ru)下(xia)a)切(qie)換轉換觸(chu)(chu)頭(tou)(tou)及(ji)選擇器(qi)觸(chu)(chu)頭(tou)(tou)等處(chu)每年必須(xu)(xu)涂(tu)一(yi)次導(dao)電膏潤(run)(run)(run)滑(hua)。b)檢(jian)(jian)查(cha)、搽(cha)除絕緣件(jian)和導(dao)電零件(jian)表面的(de)灰塵。c)檢(jian)(jian)查(cha)所有(you)緊(jin)固(gu)件(jian)有(you)無松動(dong)，并及(ji)時(shi)擰(ning)緊(jin)。d)檢(jian)(jian)查(cha)所有(you)運(yun)(yun)動(dong)磨(mo)擦部(bu)(bu)位的(de)潤(run)(run)(run)滑(hua)情況，搽(cha)除污損的(de)潤(run)(run)(run)滑(hua)脂、及(ji)時(shi)補(bu)充清潔(jie)潤(run)(run)(run)滑(hua)脂，這些部(bu)(bu)位包(bao)括(kuo)：選擇鏈(lian)條、鏈(lian)輪(lun)工作面，齒輪(lun)嚙(nie)合(he)面等處(chu)應(ying)(ying)涂(tu)低溫(wen)潤(run)(run)(run)滑(hua)脂潤(run)(run)(run)滑(hua)。切(qie)換動(dong)觸(chu)(chu)片與定(ding)(ding)觸(chu)(chu)頭(tou)(tou)之間，選擇器(qi)動(dong)、定(ding)(ding)觸(chu)(chu)頭(tou)(tou)之間涂(tu)導(dao)電膏潤(run)(run)(run)滑(hua)。e)檢(jian)(jian)查(cha)選擇器(qi)觸(chu)(chu)頭(tou)(tou)壓力彈簧有(you)無損壞、動(dong)觸(chu)(chu)頭(tou)(tou)運(yun)(yun)動(dong)是否靈活(huo)。f)檢(jian)(jian)查(cha)真(zhen)空(kong)開關(guan)(guan)管觸(chu)(chu)頭(tou)(tou)開距應(ying)(ying)在2mm以上，觸(chu)(chu)頭(tou)(tou)超程不應(ying)(ying)小(xiao)于(yu)mm，必要時(shi)進(jin)行(xing)(xing)(xing)調整(zheng)。如(ru)發現真(zhen)空(kong)開關(guan)(guan)管有(you)破損或漏(lou)氣(qi)情況，可按內(nei)部(bu)(bu)絕緣要求在真(zhen)空(kong)開關(guan)(guan)管動(dong)靜觸(chu)(chu)頭(tou)(tou)間進(jin)行(xing)(xing)(xing)4KV工頻1min耐(nai)壓試(shi)驗(yan)，若(ruo)發生擊穿(chuan)須(xu)(xu)更(geng)換好(hao)的(de)真(zhen)空(kong)開關(guan)(guan)管。有(you)載(zai)分(fen)(fen)接(jie)開關(guan)(guan)具有(you)快(kuai)速(su)、可靠、安全的(de)特(te)點，廣泛應(ying)(ying)用(yong)于(yu)電力行(xing)(xing)(xing)業。真(zhen)空(kong)分(fen)(fen)接(jie)開關(guan)(guan)制造

干式(shi)變(bian)壓(ya)(ya)器(qi)(qi)具(ju)有安全。無污染，低損耗。體積(ji)小等優(you)點，近年來在(zai)配(pei)(pei)電網中應用(yong)常(chang)用(yong)。干式(shi)配(pei)(pei)電變(bian)壓(ya)(ya)器(qi)(qi)目前大(da)都采用(yong)風(feng)(feng)冷(leng)散熱方式(shi)，風(feng)(feng)冷(leng)系統在(zai)很(hen)大(da)程度上影(ying)響著干式(shi)變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)(de)可(ke)靠性(xing)。傳(chuan)統干式(shi)變(bian)壓(ya)(ya)器(qi)(qi)裝配(pei)(pei)的(de)(de)(de)溫(wen)度控制(zhi)保護裝置可(ke)根(gen)(gen)據三相(xiang)繞組(zu)空度控制(zhi)冷(leng)卻風(feng)(feng)機(ji)電源，未能對風(feng)(feng)機(ji)實際運行(xing)進行(xing)有效監測。由于風(feng)(feng)冷(leng)系統故障(zhang)引發超溫(wen)跳閘甚至變(bian)壓(ya)(ya)器(qi)(qi)燒損事故時有發生(sheng)。配(pei)(pei)備干式(shi)真空有載分接(jie)開(kai)關的(de)(de)(de)干式(shi)變(bian)壓(ya)(ya)器(qi)(qi)，可(ke)以根(gen)(gen)據負載自動調(diao)節(jie)電壓(ya)(ya)，保護系統內用(yong)電設(she)備的(de)(de)(de)安全可(ke)靠運行(xing)。億金分接(jie)開(kai)關報價(jia)配(pei)(pei)電變(bian)壓(ya)(ya)器(qi)(qi)哪家做的(de)(de)(de)比較好？

鐵(tie)心和繞組不浸在絕緣(yuan)液體中的(de)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)稱為(wei)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)。干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)主(zhu)要(yao)用(yong)(yong)(yong)在防火要(yao)求較(jiao)高(gao)的(de)場所，例如(ru)高(gao)層(ceng)建筑、地(di)鐵(tie)、機場、電(dian)(dian)廠(chang)、煤礦井下及交易大(da)廳等(deng)。用(yong)(yong)(yong)于一般配電(dian)(dian)網絡和工業(ye)系(xi)統(tong)的(de)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，通(tong)常(chang)(chang)(chang)采用(yong)(yong)(yong)無勵磁(ci)調壓(ya)(ya)(ya)，調壓(ya)(ya)(ya)范圍通(tong)常(chang)(chang)(chang)為(wei)±5%或±2×2．5％。分(fen)接(jie)(jie)變(bian)(bian)換通(tong)常(chang)(chang)(chang)采用(yong)(yong)(yong)接(jie)(jie)線(xian)(xian)片來(lai)實現(xian)。近(jin)年(nian)來(lai)由于空氣絕緣(yuan)真空熄(xi)弧(hu)有(you)載(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)的(de)出現(xian)，使得干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)可以實現(xian)有(you)載(zai)調壓(ya)(ya)(ya)。目前已(yi)能系(xi)列生(sheng)產有(you)載(zai)調壓(ya)(ya)(ya)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)電(dian)(dian)壓(ya)(ya)(ya)等(deng)級(ji)(ji)為(wei)10、35和(63)110kV，容量為(wei)400～12500kVA，調壓(ya)(ya)(ya)級(ji)(ji)數比(bi)較(jiao)大(da)為(wei)線(xian)(xian)性調8級(ji)(ji)。干(gan)式(shi)有(you)載(zai)調壓(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)選(xuan)用(yong)(yong)(yong)有(you)載(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)應(ying)遵循下述幾個原(yuan)則：⑴用(yong)(yong)(yong)于配電(dian)(dian)網絡或工業(ye)系(xi)統(tong)的(de)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)選(xuan)用(yong)(yong)(yong)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)時，應(ying)分(fen)別(bie)按(an)電(dian)(dian)力變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)選(xuan)用(yong)(yong)(yong)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)或工業(ye)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)選(xuan)用(yong)(yong)(yong)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)的(de)選(xuan)用(yong)(yong)(yong)原(yuan)則進行；⑵按(an)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)使用(yong)(yong)(yong)條件修正(zheng)所選(xuan)用(yong)(yong)(yong)的(de)有(you)載(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)額(e)定值(zhi)(zhi)：①比(bi)較(jiao)大(da)額(e)定通(tong)過電(dian)(dian)流②絕緣(yuan)水平為(wei)了(le)適應(ying)國內各地(di)區海拔高(gao)度的(de)安裝要(yao)求，空氣式(shi)有(you)載(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)的(de)絕緣(yuan)水平應(ying)比(bi)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)絕緣(yuan)水平要(yao)求高(gao)，例如(ru)10kV電(dian)(dian)壓(ya)(ya)(ya)等(deng)級(ji)(ji)干(gan)式(shi)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)工頻(pin)(pin)耐(nai)受電(dian)(dian)壓(ya)(ya)(ya)要(yao)求為(wei)28kV(有(you)效值(zhi)(zhi))，而相同電(dian)(dian)壓(ya)(ya)(ya)等(deng)級(ji)(ji)有(you)載(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)的(de)工頻(pin)(pin)耐(nai)受電(dian)(dian)壓(ya)(ya)(ya)要(yao)求卻為(wei)35kV或38kV③調壓(ya)(ya)(ya)方(fang)式(shi)和調壓(ya)(ya)(ya)級(ji)(ji)數調壓(ya)(ya)(ya)方(fang)式(shi)為(wei)線(xian)(xian)性調，調壓(ya)(ya)(ya)級(ji)(ji)數8級(ji)(ji)。

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)網(wang)中(zhong)的(de)主要(yao)(yao)電(dian)(dian)(dian)(dian)(dian)(dian)氣設(she)備。它(ta)可(ke)以(yi)分(fen)為發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、輸電(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、聯絡變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)和配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)四大類(lei)。發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)把(ba)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)發出的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)升高，以(yi)便(bian)遠距離輸送(song)(song)電(dian)(dian)(dian)(dian)(dian)(dian)能，從而減少電(dian)(dian)(dian)(dian)(dian)(dian)能輸送(song)(song)的(de)損耗；輸電(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)把(ba)傳輸來的(de)高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)能降到(dao)合適(shi)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)或(huo)由(you)聯絡變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)與其它(ta)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)相(xiang)連；聯絡變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)把(ba)兩個(ge)或(huo)三個(ge)網(wang)絡連結起(qi)來，使其間可(ke)以(yi)有潮流往(wang)來和能量交換(huan)的(de)。這類(lei)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)包括自耦變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)與三圈變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)；配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)把(ba)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)降到(dao)電(dian)(dian)(dian)(dian)(dian)(dian)氣設(she)備工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，即將電(dian)(dian)(dian)(dian)(dian)(dian)能直接(jie)送(song)(song)給用(yong)戶；電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)調(diao)(diao)節通常主要(yao)(yao)是(shi)(shi)(shi)調(diao)(diao)節一(yi)次(ci)繞組的(de)匝數來適(shi)應(ying)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)波動(dong)，以(yi)維持(chi)二次(ci)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)恒(heng)定。這種(zhong)調(diao)(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)方式的(de)特點是(shi)(shi)(shi)恒(heng)磁通調(diao)(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，即調(diao)(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)時(shi)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)鐵心磁通是(shi)(shi)(shi)恒(heng)定不變(bian)(bian)(bian)(bian)(bian)的(de)。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)選(xuan)(xuan)用(yong)分(fen)接(jie)開(kai)關(guan)時(shi)，應(ying)遵循(xun)下述三個(ge)選(xuan)(xuan)用(yong)原(yuan)則(ze)(ze)：⑴適(shi)應(ying)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)調(diao)(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)方式特點的(de)選(xuan)(xuan)用(yong)原(yuan)則(ze)(ze)；⑵恰(qia)好(hao)滿足(zu)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)運行和試(shi)驗條件的(de)選(xuan)(xuan)用(yong)原(yuan)則(ze)(ze)；⑶滿足(zu)分(fen)接(jie)開(kai)關(guan)性能參數的(de)選(xuan)(xuan)用(yong)原(yuan)則(ze)(ze)；電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)設(she)計者只有按(an)上述選(xuan)(xuan)用(yong)原(yuan)則(ze)(ze)來選(xuan)(xuan)擇有載分(fen)接(jie)開(kai)關(guan)或(huo)無勵(li)磁分(fen)接(jie)開(kai)關(guan)，才會獲得比較好(hao)的(de)技術和經(jing)濟效果。一(yi)般沒有必(bi)要(yao)(yao)考慮留有一(yi)定的(de)保險裕度(du)。干式變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)穩壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)什(shen)么(me)？

分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)應用于線圈(quan)設備的(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)變(bian)換(huan)(huan)與連接(jie)(jie)(jie)(jie)。其中(zhong)(zhong)分(fen)(fen)(fen)(fen)為無勵(li)(li)磁(ci)(ci)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)和(he)有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)。無勵(li)(li)磁(ci)(ci)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)是(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)(de)(de)一種，適用于額(e)定電(dian)(dian)(dian)壓(ya)10KV，額(e)定電(dian)(dian)(dian)流(liu)63A或125A以(yi)(yi)下三相油(you)(you)浸(jin)變(bian)壓(ya)器，在(zai)(zai)無勵(li)(li)磁(ci)(ci)條件下，通過(guo)(guo)改變(bian)變(bian)壓(ya)器一次(ci)線圈(quan)匝數以(yi)(yi)達(da)到調(diao)整二(er)次(ci)電(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)。分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在(zai)(zai)油(you)(you)介質中(zhong)(zhong)溫度比較低－25℃，比較高100℃。有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)，是(shi)一種能在(zai)(zai)勵(li)(li)磁(ci)(ci)狀態(tai)下變(bian)換(huan)(huan)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)位(wei)置(zhi)(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)器裝置(zhi)(zhi)。有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)調(diao)壓(ya)的(de)(de)(de)(de)(de)基本原理，就是(shi)在(zai)(zai)變(bian)壓(ya)器繞組中(zhong)(zhong)引出(chu)(chu)若干(gan)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)頭(tou)后，通過(guo)(guo)它(ta)在(zai)(zai)不中(zhong)(zhong)斷負載(zai)(zai)(zai)(zai)電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)情況下，由(you)一個分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)頭(tou)切(qie)(qie)換(huan)(huan)到另一個分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)頭(tou)，來改變(bian)有(you)效匝數，即(ji)(ji)改變(bian)變(bian)壓(ya)器的(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)比，從而實現調(diao)壓(ya)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)。因此，有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在(zai)(zai)操作過(guo)(guo)程中(zhong)(zhong)，一要保證負載(zai)(zai)(zai)(zai)電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)連續性(xing)；二(er)要在(zai)(zai)切(qie)(qie)換(huan)(huan)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)動作中(zhong)(zhong)具(ju)有(you)良好的(de)(de)(de)(de)(de)斷弧性(xing)能。有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在(zai)(zai)變(bian)換(huan)(huan)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)頭(tou)過(guo)(guo)程中(zhong)(zhong)，必須利(li)用電(dian)(dian)(dian)阻(zu)實現過(guo)(guo)渡(du)，以(yi)(yi)限制(zhi)其過(guo)(guo)渡(du)時的(de)(de)(de)(de)(de)環流(liu)。通常(chang)采用的(de)(de)(de)(de)(de)是(shi)電(dian)(dian)(dian)阻(zu)式(shi)組合(he)型有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)。實際工作中(zhong)(zhong)，電(dian)(dian)(dian)阻(zu)限流(liu)有(you)載(zai)(zai)(zai)(zai)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)(de)(de)結(jie)構可(ke)分(fen)(fen)(fen)(fen)為3個部(bu)分(fen)(fen)(fen)(fen)，即(ji)(ji)切(qie)(qie)換(huan)(huan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)、選(xuan)擇開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)、操作結(jie)構。這些中(zhong)(zhong)的(de)(de)(de)(de)(de)哪一部(bu)分(fen)(fen)(fen)(fen)出(chu)(chu)現問題都會直(zhi)接(jie)(jie)(jie)(jie)影響變(bian)壓(ya)器的(de)(de)(de)(de)(de)正常(chang)運(yun)行。它(ta)可(ke)以(yi)(yi)在(zai)(zai)運(yun)行狀態(tai)下切(qie)(qie)換(huan)(huan)電(dian)(dian)(dian)路，實現電(dian)(dian)(dian)力系(xi)統的(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)段控制(zhi)。組合(he)式(shi)分(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)如何(he)選(xuan)

分接開關控制器型號有(you)哪些(xie)廠(chang)家(jia)？真空分接開關制造

有(you)載(zai)(zai)分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)在運行中(zhong)出現(xian)的(de)(de)(de)問題，問題一(yi)：切(qie)換開(kai)(kai)關(guan)(guan)內觸(chu)頭(tou)(tou)發熱(re)頻繁的(de)(de)(de)調壓，會(hui)(hui)使(shi)(shi)觸(chu)頭(tou)(tou)之間(jian)(jian)的(de)(de)(de)機械(xie)磨損(sun)、電(dian)(dian)腐蝕(shi)和(he)(he)觸(chu)頭(tou)(tou)污染嚴重(zhong)，尤其是負荷(he)電(dian)(dian)流較大(da)的(de)(de)(de)變(bian)(bian)壓器(qi)，電(dian)(dian)流的(de)(de)(de)熱(re)效應會(hui)(hui)使(shi)(shi)彈(dan)簧的(de)(de)(de)彈(dan)性(xing)變(bian)(bian)弱，動(dong)、靜(jing)觸(chu)頭(tou)(tou)之間(jian)(jian)的(de)(de)(de)接(jie)(jie)觸(chu)壓力降(jiang)低，接(jie)(jie)觸(chu)電(dian)(dian)阻(zu)(zu)(zu)增大(da)，又使(shi)(shi)觸(chu)頭(tou)(tou)之間(jian)(jian)的(de)(de)(de)發熱(re)量(liang)增大(da)。發熱(re)加(jia)速了觸(chu)頭(tou)(tou)表面的(de)(de)(de)氧化腐蝕(shi)和(he)(he)機械(xie)變(bian)(bian)形，并形成惡(e)性(xing)循環，從而(er)導(dao)致切(qie)換開(kai)(kai)關(guan)(guan)損(sun)壞；防范措施：在檢(jian)(jian)(jian)修(xiu)投(tou)運前要(yao)分(fen)別測(ce)試開(kai)(kai)關(guan)(guan)各分(fen)接(jie)(jie)位(wei)置(zhi)的(de)(de)(de)直流電(dian)(dian)阻(zu)(zu)(zu)，吊罩檢(jian)(jian)(jian)修(xiu)時(shi)應測(ce)量(liang)觸(chu)頭(tou)(tou)的(de)(de)(de)接(jie)(jie)觸(chu)電(dian)(dian)阻(zu)(zu)(zu)，檢(jian)(jian)(jian)查觸(chu)頭(tou)(tou)鍍層和(he)(he)接(jie)(jie)觸(chu)是否(fou)良好(hao)。每年結合檢(jian)(jian)(jian)修(xiu)或(huo)試驗對分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)各檔位(wei)置(zhi)多(duo)轉動(dong)幾次，除(chu)去氧化膜或(huo)油污的(de)(de)(de)影響，使(shi)(shi)其接(jie)(jie)觸(chu)良好(hao)。問題二：過(guo)(guo)渡電(dian)(dian)阻(zu)(zu)(zu)斷(duan)(duan)開(kai)(kai)和(he)(he)松動(dong)過(guo)(guo)渡電(dian)(dian)阻(zu)(zu)(zu)斷(duan)(duan)開(kai)(kai)和(he)(he)松動(dong)，會(hui)(hui)造(zao)成整臺變(bian)(bian)壓器(qi)燒毀(hui)。如果過(guo)(guo)渡電(dian)(dian)阻(zu)(zu)(zu)在已燒斷(duan)(duan)的(de)(de)(de)情況下帶負荷(he)切(qie)換，不但會(hui)(hui)使(shi)(shi)負載(zai)(zai)電(dian)(dian)流間(jian)(jian)斷(duan)(duan)，而(er)且會(hui)(hui)在過(guo)(guo)渡電(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)斷(duan)(duan)口上以及動(dong)靜(jing)觸(chu)頭(tou)(tou)斷(duan)(duan)開(kai)(kai)口間(jian)(jian)出現(xian)全部(bu)相電(dian)(dian)壓。該電(dian)(dian)壓不僅會(hui)(hui)擊穿(chuan)電(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)斷(duan)(duan)口，也會(hui)(hui)在動(dong)靜(jing)觸(chu)頭(tou)(tou)斷(duan)(duan)開(kai)(kai)時(shi)產生強(qiang)(qiang)大(da)的(de)(de)(de)電(dian)(dian)弧，從而(er)導(dao)致變(bian)(bian)換的(de)(de)(de)兩分(fen)接(jie)(jie)頭(tou)(tou)間(jian)(jian)短路，造(zao)成高(gao)壓繞組分(fen)接(jie)(jie)線(xian)段短路燒毀(hui)。防范措施加(jia)強(qiang)(qiang)過(guo)(guo)渡電(dian)(dian)阻(zu)(zu)(zu)的(de)(de)(de)檢(jian)(jian)(jian)查。真空分(fen)接(jie)(jie)開(kai)(kai)關(guan)(guan)制(zhi)造(zao)

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