山東億金(jin)電(dian)(dian)(dian)(dian)(dian)氣(qi)有(you)(you)限公司的(de)干(gan)式(shi)真空有(you)(you)載(zai)(zai)(zai)(zai)(zai)分(fen)(fen)接(jie)開關。自(zi)(zi)動(dong)控(kong)(kong)制(zhi)(zhi)器(qi)有(you)(you)手(shou)動(dong)控(kong)(kong)制(zhi)(zhi)和(he)自(zi)(zi)動(dong)控(kong)(kong)制(zhi)(zhi)兩種方式(shi)。手(shou)動(dong)控(kong)(kong)制(zhi)(zhi)是通(tong)過控(kong)(kong)制(zhi)(zhi)器(qi)面(mian)板上的(de)手(shou)控(kong)(kong)按鈕人為發(fa)(fa)出(chu)(chu)操(cao)(cao)作指令(ling)，使電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)啟動(dong)，實現(xian)有(you)(you)載(zai)(zai)(zai)(zai)(zai)分(fen)(fen)接(jie)開關的(de)變(bian)(bian)換操(cao)(cao)作，保證有(you)(you)載(zai)(zai)(zai)(zai)(zai)調(diao)壓(ya)變(bian)(bian)壓(ya)器(qi)的(de)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)穩定在(zai)規定范圍內。自(zi)(zi)動(dong)控(kong)(kong)制(zhi)(zhi)通(tong)過自(zi)(zi)動(dong)控(kong)(kong)制(zhi)(zhi)器(qi)自(zi)(zi)動(dong)監(jian)視和(he)檢測(ce)有(you)(you)載(zai)(zai)(zai)(zai)(zai)調(diao)壓(ya)變(bian)(bian)壓(ya)器(qi)的(de)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)，當這一電(dian)(dian)(dian)(dian)(dian)壓(ya)高于或低于某一額定值時(shi)，經取樣、檢測(ce)、比較、延(yan)時(shi)后，就自(zi)(zi)動(dong)發(fa)(fa)出(chu)(chu)一檔操(cao)(cao)作指令(ling)。使電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)構(gou)啟動(dong)，帶(dai)動(dong)有(you)(you)載(zai)(zai)(zai)(zai)(zai)分(fen)(fen)接(jie)開關操(cao)(cao)作變(bian)(bian)換。從而改變(bian)(bian)其有(you)(you)載(zai)(zai)(zai)(zai)(zai)調(diao)壓(ya)變(bian)(bian)壓(ya)器(qi)的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)比，實現(xian)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)自(zi)(zi)動(dong)穩定在(zai)允許(xu)范圍內。由此可知，自(zi)(zi)動(dong)控(kong)(kong)制(zhi)(zhi)器(qi)需與電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)構(gou)配(pei)合(he)使用，組成自(zi)(zi)動(dong)調(diao)壓(ya)系(xi)統。適用于向(xiang)計算機(ji)(ji)系(xi)統輸(shu)(shu)出(chu)(chu)的(de)無(wu)源BCD碼分(fen)(fen)接(jie)位(wei)(wei)置(zhi)信(xin)(xin)號，并通(tong)過RS485串行(xing)通(tong)信(xin)(xin)接(jie)口(kou)與計算機(ji)(ji)通(tong)信(xin)(xin)，對(dui)有(you)(you)載(zai)(zai)(zai)(zai)(zai)分(fen)(fen)接(jie)開關的(de)分(fen)(fen)接(jie)位(wei)(wei)置(zhi)進行(xing)監(jian)視，位(wei)(wei)置(zhi)信(xin)(xin)號的(de)遠(yuan)傳，手(shou)動(dong)控(kong)(kong)制(zhi)(zhi)和(he)計算機(ji)(ji)遙控(kong)(kong)。它可以在(zai)不停機(ji)(ji)的(de)情況下(xia)改變(bian)(bian)變(bian)(bian)壓(ya)器(qi)的(de)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)。干(gan)式(shi)真空分(fen)(fen)接(jie)開關安裝

分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)應用(yong)(yong)于線圈(quan)設(she)備的(de)(de)(de)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)變(bian)(bian)換與連(lian)接(jie)(jie)(jie)(jie)(jie)。其(qi)中(zhong)(zhong)分(fen)(fen)(fen)為無勵(li)磁(ci)(ci)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)和有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)。無勵(li)磁(ci)(ci)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)是開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)一(yi)種，適用(yong)(yong)于額(e)定(ding)電壓(ya)10KV，額(e)定(ding)電流(liu)63A或125A以下(xia)(xia)(xia)三相油浸變(bian)(bian)壓(ya)器，在無勵(li)磁(ci)(ci)條件下(xia)(xia)(xia)，通(tong)(tong)過(guo)(guo)改變(bian)(bian)變(bian)(bian)壓(ya)器一(yi)次線圈(quan)匝數以達到調整二次電壓(ya)的(de)(de)(de)目(mu)的(de)(de)(de)。分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在油介(jie)質中(zhong)(zhong)溫度比較低－25℃，比較高100℃。有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)，是一(yi)種能(neng)在勵(li)磁(ci)(ci)狀態下(xia)(xia)(xia)變(bian)(bian)換分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)位(wei)置(zhi)的(de)(de)(de)電器裝置(zhi)。有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)調壓(ya)的(de)(de)(de)基本(ben)原理，就是在變(bian)(bian)壓(ya)器繞組中(zhong)(zhong)引出若干分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)頭(tou)后(hou)，通(tong)(tong)過(guo)(guo)它在不中(zhong)(zhong)斷(duan)負載(zai)(zai)(zai)電流(liu)的(de)(de)(de)情況下(xia)(xia)(xia)，由一(yi)個分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)頭(tou)切(qie)(qie)換到另一(yi)個分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)頭(tou)，來改變(bian)(bian)有(you)效匝數，即改變(bian)(bian)變(bian)(bian)壓(ya)器的(de)(de)(de)電壓(ya)比，從(cong)而實現調壓(ya)的(de)(de)(de)目(mu)的(de)(de)(de)。因此，有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在操作過(guo)(guo)程中(zhong)(zhong)，一(yi)要保(bao)證(zheng)負載(zai)(zai)(zai)電流(liu)的(de)(de)(de)連(lian)續性；二要在切(qie)(qie)換分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)動作中(zhong)(zhong)具有(you)良(liang)好的(de)(de)(de)斷(duan)弧性能(neng)。有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)在變(bian)(bian)換分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)頭(tou)過(guo)(guo)程中(zhong)(zhong)，必須(xu)利用(yong)(yong)電阻實現過(guo)(guo)渡，以限(xian)制(zhi)其(qi)過(guo)(guo)渡時的(de)(de)(de)環(huan)流(liu)。通(tong)(tong)常(chang)采用(yong)(yong)的(de)(de)(de)是電阻式組合型(xing)有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)。實際工作中(zhong)(zhong)，電阻限(xian)流(liu)有(you)載(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)結構可分(fen)(fen)(fen)為3個部分(fen)(fen)(fen)，即切(qie)(qie)換開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)、選擇開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)、操作結構。這(zhe)些中(zhong)(zhong)的(de)(de)(de)哪一(yi)部分(fen)(fen)(fen)出現問題都(dou)會(hui)直(zhi)接(jie)(jie)(jie)(jie)(jie)影響變(bian)(bian)壓(ya)器的(de)(de)(de)正常(chang)運(yun)行。真空分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)波(bo)形分(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)操作簡單，只需通(tong)(tong)過(guo)(guo)手柄或遙(yao)控器即可實現開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)切(qie)(qie)換。

山東億金電(dian)(dian)氣有限公司的(de)(de)SVK/DVK系列(lie)干式真(zhen)空有載(zai)(zai)(zai)分(fen)接(jie)(jie)(jie)開(kai)(kai)關(guan)(guan)是(shi)組合式有載(zai)(zai)(zai)分(fen)接(jie)(jie)(jie)開(kai)(kai)關(guan)(guan)，它有分(fen)接(jie)(jie)(jie)選擇(ze)器(qi)和切(qie)換開(kai)(kai)關(guan)(guan)組成。分(fen)接(jie)(jie)(jie)選擇(ze)器(qi)在不(bu)帶電(dian)(dian)的(de)(de)情況下(xia)選擇(ze)分(fen)接(jie)(jie)(jie)頭，然后(hou)由切(qie)換開(kai)(kai)關(guan)(guan)進(jin)行(xing)負(fu)載(zai)(zai)(zai)切(qie)換，切(qie)換開(kai)(kai)關(guan)(guan)采用(yong)真(zhen)空滅弧室進(jin)行(xing)電(dian)(dian)流切(qie)換，因此具有工作安(an)全、可靠，使用(yong)壽命(ming)長的(de)(de)特(te)點。SVK/DVK系列(lie)干式真(zhen)空有載(zai)(zai)(zai)分(fen)接(jie)(jie)(jie)開(kai)(kai)關(guan)(guan)適用(yong)于額定電(dian)(dian)壓(ya)為10KV/20KV/35KV的(de)(de)干式變壓(ya)器(qi)。其比較大額定通過電(dian)(dian)流和調壓(ya)方式詳見表1、表2、表3。SVK/DVK系列(lie)開(kai)(kai)關(guan)(guan)可配YJK-1型(xing)自動(dong)控制器(qi)來實現對有載(zai)(zai)(zai)分(fen)接(jie)(jie)(jie)開(kai)(kai)關(guan)(guan)的(de)(de)手(shou)動(dong)和自動(dong)控制。產品(pin)使用(yong)環(huan)境條件：a.產品(pin)限戶內安(an)裝(zhuang)使用(yong)；b.環(huan)境溫度(du)(du)：-25℃～40℃；c.工作點海拔高度(du)(du)：不(bu)超過1000米；d.空氣相對濕度(du)(du)：不(bu)超過90%；e.安(an)裝(zhuang)場所應無(wu)嚴(yan)重性(xing)、腐(fu)蝕性(xing)氣體及導電(dian)(dian)塵(chen)埃。

為了確保電網電壓(ya)的(de)(de)穩定(ding)(ding)性(xing)和分(fen)(fen)(fen)接(jie)開關(guan)的(de)(de)運(yun)行可靠性(xing)，分(fen)(fen)(fen)接(jie)開關(guan)配置若干必備的(de)(de)附件。總體歸納有(you)下述兩大(da)類：1.控制分(fen)(fen)(fen)接(jie)開關(guan)分(fen)(fen)(fen)接(jie)位(wei)置的(de)(de)控制器(qi)和顯示(shi)器(qi)控制分(fen)(fen)(fen)接(jie)開關(guan)位(wei)置的(de)(de)控制器(qi)和顯示(shi)器(qi)主(zhu)要(yao)包括下述裝置：⑴分(fen)(fen)(fen)接(jie)位(wei)置顯示(shi)器(qi)：常用的(de)(de)是數碼(ma)顯示(shi)器(qi)，采用二極管矩陣編碼(ma)和集成(cheng)電路編碼(ma)的(de)(de)控制原理，通過(guo)顯示(shi)器(qi)顯示(shi)分(fen)(fen)(fen)接(jie)位(wei)置數；⑵自(zi)動(dong)電壓(ya)控制器(qi)：與(yu)分(fen)(fen)(fen)接(jie)開關(guan)的(de)(de)電動(dong)機構(gou)配合使用，組成(cheng)自(zi)動(dong)調壓(ya)系統。經(jing)取(qu)樣(yang)、檢測、比較、延時后(hou)，指令分(fen)(fen)(fen)接(jie)開關(guan)調壓(ya)操作；⑶并聯(lian)運(yun)行控制器(qi)：它(ta)能使兩臺或更多臺、具(ju)有(you)相(xiang)同或不同特(te)性(xing)參(can)數、同地或不同地的(de)(de)有(you)載調壓(ya)變壓(ya)器(qi)處于并聯(lian)運(yun)行的(de)(de)控制。其(qi)(qi)控制有(you)同步聯(lian)鎖(suo)法、**小環流(liu)法和逆(ni)電抗法三種方(fang)式；該設(she)備需要(yao)定(ding)(ding)期維護和檢修，以(yi)確保其(qi)(qi)正常運(yun)行和安(an)全性(xing)能。

*小(xiao)(xiao)(xiao)(xiao)環(huan)(huan)流(liu)法(fa)對于兩臺(tai)(tai)或更多臺(tai)(tai)的具有(you)(you)不同(tong)特(te)性參數(額定容(rong)量、短(duan)路(lu)阻抗(kang)、級(ji)(ji)電(dian)壓(ya)(ya)(ya)(ya)(ya)和(he)級(ji)(ji)數等)并(bing)(bing)聯(lian)運(yun)(yun)行(xing)的有(you)(you)載調壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，則(ze)可(ke)以考慮按(an)**小(xiao)(xiao)(xiao)(xiao)環(huan)(huan)流(liu)法(fa)的并(bing)(bing)聯(lian)運(yun)(yun)行(xing)控(kong)制。級(ji)(ji)電(dian)壓(ya)(ya)(ya)(ya)(ya)不相同(tong)的變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)在(zai)并(bing)(bing)聯(lian)運(yun)(yun)行(xing)中很(hen)難(nan)做到(dao)各(ge)(ge)臺(tai)(tai)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的電(dian)壓(ya)(ya)(ya)(ya)(ya)比是(shi)一(yi)致的，這時就會產生(sheng)無(wu)(wu)功(gong)循環(huan)(huan)電(dian)流(liu)。無(wu)(wu)功(gong)環(huan)(huan)流(liu)不是(shi)負載電(dian)流(liu)，但(dan)它(ta)卻占用了變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的容(rong)量，增加(jia)了變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的損(sun)耗。因此不希望(wang)它(ta)存在(zai)，至少將(jiang)它(ta)限制在(zai)一(yi)定的范圍內。**小(xiao)(xiao)(xiao)(xiao)環(huan)(huan)流(liu)法(fa)就是(shi)通過檢測(ce)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)之間(jian)的環(huan)(huan)流(liu)大(da)(da)小(xiao)(xiao)(xiao)(xiao)與方(fang)(fang)向(xiang)，指令有(you)(you)載分(fen)接(jie)開(kai)關(guan)作適當(dang)的切(qie)換操作，使無(wu)(wu)功(gong)環(huan)(huan)流(liu)盡(jin)可(ke)能(neng)地(di)達到(dao)**小(xiao)(xiao)(xiao)(xiao)值。這時電(dian)網的負載電(dian)流(liu)在(zai)各(ge)(ge)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)之間(jian)基本上仍按(an)短(duan)路(lu)阻抗(kang)的大(da)(da)小(xiao)(xiao)(xiao)(xiao)來進行(xing)分(fen)配(pei)。采(cai)用**小(xiao)(xiao)(xiao)(xiao)環(huan)(huan)流(liu)法(fa)并(bing)(bing)聯(lian)運(yun)(yun)行(xing)控(kong)制必須(xu)有(you)(you)一(yi)個(ge)能(neng)自動檢測(ce)各(ge)(ge)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)之間(jian)無(wu)(wu)功(gong)環(huan)(huan)流(liu)大(da)(da)小(xiao)(xiao)(xiao)(xiao)及方(fang)(fang)向(xiang)，并(bing)(bing)根據它(ta)和(he)二(er)次(ci)側電(dian)壓(ya)(ya)(ya)(ya)(ya)的高低來決定有(you)(you)載分(fen)接(jie)開(kai)關(guan)切(qie)換方(fang)(fang)向(xiang)的控(kong)制裝(zhuang)(zhuang)置。因此，每一(yi)臺(tai)(tai)并(bing)(bing)聯(lian)運(yun)(yun)行(xing)有(you)(you)載調壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)都(dou)需(xu)要配(pei)備一(yi)個(ge)自動控(kong)制器(qi)(qi)(qi)(qi)(電(dian)壓(ya)(ya)(ya)(ya)(ya)調整器(qi)(qi)(qi)(qi))和(he)一(yi)個(ge)特(te)殊(shu)并(bing)(bing)聯(lian)運(yun)(yun)行(xing)的控(kong)制裝(zhuang)(zhuang)置。這兩個(ge)控(kong)制裝(zhuang)(zhuang)置連接(jie)一(yi)起(qi)使得有(you)(you)載調壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)自動并(bing)(bing)聯(lian)運(yun)(yun)行(xing)成為可(ke)能(neng)。干(gan)式變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)有(you)(you)載分(fen)接(jie)開(kai)關(guan)的作用是(shi)哪些？干(gan)式無(wu)(wu)勵磁分(fen)接(jie)開(kai)關(guan)檢修

分(fen)接開關通常由機(ji)械部分(fen)和電氣部分(fen)組成，具有(you)高度的(de)可靠性(xing)和安全性(xing)。干式真空分(fen)接開關安裝

對于兩(liang)臺或(huo)更(geng)多臺具有不(bu)同特性參數(shu)(額定(ding)容量(liang)(liang)、短路阻抗(kang)(kang)、級(ji)電(dian)壓和(he)(he)級(ji)數(shu)等)且相距(ju)很遠距(ju)離(li)，不(bu)在(zai)同地的(de)并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)有載調(diao)壓變(bian)壓器(qi)(qi)，則應考慮(lv)按逆(ni)電(dian)抗(kang)(kang)法的(de)并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)控(kong)(kong)制(zhi)(zhi)。逆(ni)電(dian)抗(kang)(kang)法并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)控(kong)(kong)制(zhi)(zhi)的(de)先決條件(jian)是(shi)(shi)每一臺并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)變(bian)壓器(qi)(qi)都(dou)需配備一個帶有線(xian)路壓降補償器(qi)(qi)LDC的(de)自動電(dian)壓調(diao)整器(qi)(qi)。這(zhe)里的(de)LDC被當作(zuo)為(wei)并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)控(kong)(kong)制(zhi)(zhi)器(qi)(qi)來使用。并(bing)(bing)聯(lian)(lian)(lian)控(kong)(kong)制(zhi)(zhi)是(shi)(shi)以出現在(zai)并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)裝置之間的(de)環流為(wei)基礎(chu)的(de)。這(zhe)個環流基本上是(shi)(shi)感性的(de)，并(bing)(bing)與負(fu)載電(dian)流的(de)感性分(fen)量(liang)(liang)一起影響線(xian)路壓降補償器(qi)(qi)中的(de)電(dian)感元件(jian)，通過分(fen)接變(bian)換操(cao)作(zuo)以便獲得**小(xiao)(xiao)感性電(dian)流。采用逆(ni)電(dian)抗(kang)(kang)法時(shi)要求網路系(xi)統原來的(de)負(fu)載電(dian)流中無(wu)功分(fen)量(liang)(liang)應盡量(liang)(liang)小(xiao)(xiao)，即系(xi)統原有的(de)功率因(yin)數(shu)盡量(liang)(liang)高一點(dian)。這(zhe)樣(yang)控(kong)(kong)制(zhi)(zhi)效果(guo)比(bi)較(jiao)理想。這(zhe)對電(dian)阻性負(fu)載的(de)電(dian)爐、電(dian)解槽用戶來講是(shi)(shi)比(bi)較(jiao)合適的(de)。逆(ni)電(dian)抗(kang)(kang)法的(de)較(jiao)大(da)優點(dian)是(shi)(shi)控(kong)(kong)制(zhi)(zhi)裝置簡單，各并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)變(bian)壓器(qi)(qi)之間沒(mei)有任何控(kong)(kong)制(zhi)(zhi)和(he)(he)信號連線(xian)，并(bing)(bing)聯(lian)(lian)(lian)運(yun)(yun)行(xing)裝置數(shu)目不(bu)限，但(dan)是(shi)(shi)缺點(dian)是(shi)(shi)適用范圍小(xiao)(xiao)，調(diao)試較(jiao)復(fu)雜。干式真空分(fen)接開關安裝

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