成套基礎知識：1、什么(me)叫(jiao)(jiao)(jiao)高壓(ya)(ya)(ya)斷(duan)(duan)(duan)路(lu)器(qi)？能關(guan)合、承載、開(kai)斷(duan)(duan)(duan)運(yun)行(xing)(xing)回路(lu)正常電(dian)(dian)(dian)(dian)流(liu)(liu)，也能在(zai)規(gui)定時間(jian)(jian)內(nei)關(guan)合、承載及開(kai)斷(duan)(duan)(duan)規(gui)定的過(guo)載電(dian)(dian)(dian)(dian)浪（包括電(dian)(dian)(dian)(dian)流(liu)(liu)）的開(kai)關(guan)設備。按滅弧介質不同，高壓(ya)(ya)(ya)斷(duan)(duan)(duan)路(lu)器(qi)可(ke)分為油斷(duan)(duan)(duan)路(lu)器(qi)，SF6斷(duan)(duan)(duan)路(lu)器(qi)、真空斷(duan)(duan)(duan)路(lu)器(qi)、磁(ci)吹斷(duan)(duan)(duan)路(lu)器(qi)，固體產氣(qi)(qi)斷(duan)(duan)(duan)路(lu)器(qi)。2、什么(me)叫(jiao)(jiao)(jiao)爬(pa)(pa)電(dian)(dian)(dian)(dian)距(ju)(ju)離(li)(li)？什么(me)叫(jiao)(jiao)(jiao)爬(pa)(pa)電(dian)(dian)(dian)(dian)比(bi)距(ju)(ju)？在(zai)不同電(dian)(dian)(dian)(dian)位的兩個導電(dian)(dian)(dian)(dian)部分之(zhi)(zhi)間(jian)(jian)，沿絕緣體表(biao)面較短距(ju)(ju)離(li)(li)叫(jiao)(jiao)(jiao)爬(pa)(pa)電(dian)(dian)(dian)(dian)距(ju)(ju)離(li)(li)。將相(xiang)和地或同相(xiang)端子之(zhi)(zhi)間(jian)(jian)的爬(pa)(pa)電(dian)(dian)(dian)(dian)距(ju)(ju)離(li)(li)除以線電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)稱作爬(pa)(pa)電(dian)(dian)(dian)(dian)比(bi)距(ju)(ju)（mm/kV）。3、什么(me)叫(jiao)(jiao)(jiao)電(dian)(dian)(dian)(dian)氣(qi)(qi)間(jian)(jian)隙？一排導電(dian)(dian)(dian)(dian)部件中的兩個相(xiang)鄰(lin)導電(dian)(dian)(dian)(dian)部件之(zhi)(zhi)間(jian)(jian)的較小空氣(qi)(qi)距(ju)(ju)離(li)(li)叫(jiao)(jiao)(jiao)電(dian)(dian)(dian)(dian)氣(qi)(qi)間(jian)(jian)隙。低壓(ya)(ya)(ya)開(kai)關(guan)柜(ju)可(ke)以根據不同的安全(quan)標準進行(xing)(xing)設計和制造。電(dian)(dian)(dian)(dian)器(qi)低壓(ya)(ya)(ya)開(kai)關(guan)柜(ju)

低(di)(di)壓(ya)(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)定義：一(yi)(yi)(yi)個或多個低(di)(di)壓(ya)(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)設(she)(she)備和(he)(he)(he)(he)與(yu)之(zhi)相關(guan)(guan)(guan)(guan)的(de)(de)(de)控(kong)(kong)制(zhi)(zhi)、測(ce)量、信號(hao)、保護(hu)、調節等設(she)(she)備，由制(zhi)(zhi)造廠家負責完成(cheng)所(suo)有內部(bu)(bu)的(de)(de)(de)電(dian)氣和(he)(he)(he)(he)機械(xie)的(de)(de)(de)連接(jie)(jie)，用(yong)結構部(bu)(bu)件(jian)完整地(di)組裝在(zai)一(yi)(yi)(yi)起(qi)的(de)(de)(de)一(yi)(yi)(yi)種(zhong)組合體。低(di)(di)壓(ya)(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)功(gong)能及作用(yong)：電(dian)能分配(pei)轉換(huan)；馬達控(kong)(kong)制(zhi)(zhi)；無功(gong)功(gong)率(lv)補償；保護(hu)人身防(fang)止(zhi)觸電(dian)(直接(jie)(jie)和(he)(he)(he)(he)間接(jie)(jie)接(jie)(jie)觸)；保護(hu)設(she)(she)備防(fang)止(zhi)免受外(wai)界環境影(ying)響。低(di)(di)壓(ya)(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)三大重要標準：GB7251.1《低(di)(di)壓(ya)(ya)成(cheng)套(tao)(tao)開(kai)(kai)關(guan)(guan)(guan)(guan)設(she)(she)備和(he)(he)(he)(he)控(kong)(kong)制(zhi)(zhi)設(she)(she)備》頭一(yi)(yi)(yi)部(bu)(bu)分：型式(shi)試驗和(he)(he)(he)(he)部(bu)(bu)分型式(shi)試驗成(cheng)套(tao)(tao)設(she)(she)備IEC60439.1《低(di)(di)壓(ya)(ya)成(cheng)套(tao)(tao)開(kai)(kai)關(guan)(guan)(guan)(guan)設(she)(she)備和(he)(he)(he)(he)控(kong)(kong)制(zhi)(zhi)設(she)(she)備》頭一(yi)(yi)(yi)部(bu)(bu)分：型式(shi)試驗和(he)(he)(he)(he)部(bu)(bu)分型式(shi)試驗成(cheng)套(tao)(tao)設(she)(she)備GB/T15576-2008《低(di)(di)壓(ya)(ya)成(cheng)套(tao)(tao)無功(gong)功(gong)率(lv)補償裝置》。分隔式(shi)低(di)(di)壓(ya)(ya)配(pei)電(dian)柜(ju)(ju)批發低(di)(di)壓(ya)(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)柜(ju)(ju)可以提供電(dian)氣設(she)(she)備的(de)(de)(de)遠程操作和(he)(he)(he)(he)控(kong)(kong)制(zhi)(zhi)功(gong)能。

成套基礎(chu)知識：1、什(shen)(shen)么是歐姆定律？R＝U/I；式中：U：電(dian)(dian)壓(ya)，R：電(dian)(dian)阻，I：電(dian)(dian)流，即(ji)回(hui)(hui)(hui)路(lu)(lu)中的(de)(de)(de)電(dian)(dian)壓(ya)與電(dian)(dian)流的(de)(de)(de)比值(zhi)。U＝I×R；I＝U/R；R＝U/I；3、什(shen)(shen)么叫回(hui)(hui)(hui)路(lu)(lu)？任意一(yi)個閉合(he)(he)的(de)(de)(de)電(dian)(dian)路(lu)(lu)叫回(hui)(hui)(hui)路(lu)(lu)。4、什(shen)(shen)么叫主(zhu)(zhu)回(hui)(hui)(hui)路(lu)(lu)？開(kai)關(guan)(guan)設(she)備中預定關(guan)(guan)合(he)(he)和(he)(he)開(kai)斷電(dian)(dian)路(lu)(lu)的(de)(de)(de)所有(you)(you)(you)(you)(you)導電(dian)(dian)部分。5、什(shen)(shen)么叫控制回(hui)(hui)(hui)路(lu)(lu)？開(kai)關(guan)(guan)設(she)備中，除主(zhu)(zhu)回(hui)(hui)(hui)路(lu)(lu)外，接入開(kai)、關(guan)(guan)；合(he)(he)、分閘操作回(hui)(hui)(hui)路(lu)(lu)的(de)(de)(de)所有(you)(you)(you)(you)(you)導電(dian)(dian)部分。6、什(shen)(shen)么叫輔助(zhu)回(hui)(hui)(hui)路(lu)(lu)？開(kai)關(guan)(guan)設(she)備中，除主(zhu)(zhu)回(hui)(hui)(hui)路(lu)(lu)和(he)(he)控制回(hui)(hui)(hui)路(lu)(lu)以外回(hui)(hui)(hui)路(lu)(lu)中所有(you)(you)(you)(you)(you)導電(dian)(dian)部分。電(dian)(dian)壓(ya)繼電(dian)(dian)器有(you)(you)(you)(you)(you)什(shen)(shen)么用(yong)途(tu)？常用(yong)的(de)(de)(de)型號有(you)(you)(you)(you)(you)哪些？當繼電(dian)(dian)器線圈兩端(duan)電(dian)(dian)壓(ya)達到整定值(zhi)是動作的(de)(de)(de)繼電(dian)(dian)器。

GCk開(kai)(kai)關柜(ju)：且具(ju)有(you)(you)分斷(duan)能(neng)力(li)(li)高,動熱穩(wen)定性(xing)(xing)好(hao),結構(gou)先(xian)進(jin)合(he)理,電氣方(fang)(fang)案靈活,系(xi)(xi)列性(xing)(xing),通(tong)用性(xing)(xing)強(qiang),各(ge)種方(fang)(fang)案單元(yuan)任意組合(he)。一臺柜(ju)體,容納的(de)(de)回(hui)路(lu)數(shu)較(jiao)多,節省占地面積,防(fang)(fang)護等級(ji)高,安(an)全可(ke)靠,維修方(fang)(fang)便等優點。缺(que)(que)點：水平(ping)母線設(she)在柜(ju)頂垂直(zhi)母線沒有(you)(you)阻燃型(xing)塑(su)料功能(neng)板,不(bu)能(neng)與計算機聯絡。GCS低壓抽出式開(kai)(kai)關柜(ju)：具(ju)有(you)(you)較(jiao)高技術性(xing)(xing)能(neng)指標,能(neng)夠適應(ying)電力(li)(li)市(shi)場發(fa)展(zhan)需要(yao),并可(ke)與現(xian)有(you)(you)引進(jin)的(de)(de)產品(pin)競爭。根據安(an)全,經濟(ji),合(he)理,可(ke)靠的(de)(de)原則設(she)計的(de)(de)新型(xing)低壓抽出式開(kai)(kai)關柜(ju),還具(ju)有(you)(you)分斷(duan),接通(tong)能(neng)力(li)(li)高,動熱穩(wen)定性(xing)(xing)好(hao),電氣方(fang)(fang)案靈活,組合(he)方(fang)(fang)便,系(xi)(xi)列性(xing)(xing)實(shi)用性(xing)(xing)強(qiang),結構(gou)新穎,防(fang)(fang)護等級(ji)高等特點。缺(que)(que)點：動靜(jing)觸頭接插件接觸不(bu)緊密，易出現(xian)發(fa)熱、渦流、松動。低壓開(kai)(kai)關柜(ju)具(ju)有(you)(you)較(jiao)低的(de)(de)能(neng)耗和環境污染(ran)，符合(he)可(ke)持(chi)續發(fa)展(zhan)的(de)(de)要(yao)求(qiu)。

分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)類(lei)型(xing)：型(xing)式(shi)1:無內部(bu)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，型(xing)式(shi)2：母(mu)(mu)線與(yu)功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，型(xing)式(shi) 3：母(mu)(mu)線與(yu)功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)之間互(hu)相分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，出(chu)線端子與(yu)功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，型(xing)式(shi) 4：母(mu)(mu)線與(yu)功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)之間互(hu)相分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，出(chu)線端子與(yu)功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)，出(chu)線端子之間分(fen)(fen)(fen)(fen)(fen)隔(ge)(ge)(ge)。功(gong)(gong)能(neng)單(dan)(dan)元(yuan)(yuan)(yuan)分(fen)(fen)(fen)(fen)(fen)類(lei)：固定(ding)式(shi) ：主(zhu)電(dian)(dian)(dian)路(lu)的(de)連(lian)接(jie)(jie)只能(neng)在(zai)開(kai)關(guan)(guan)柜斷電(dian)(dian)(dian)的(de)情(qing)況下(xia)進行接(jie)(jie)線和(he)斷開(kai)，可(ke)移式(shi)：主(zhu)電(dian)(dian)(dian)路(lu)帶電(dian)(dian)(dian)的(de)情(qing)況下(xia)亦(yi)可(ke)安(an)全(quan)的(de)從主(zhu)電(dian)(dian)(dian)路(lu)上(shang)斷開(kai)或接(jie)(jie)通，具有連(lian)接(jie)(jie)和(he)移出(chu)位(wei)置，抽出(chu)式(shi)：主(zhu)電(dian)(dian)(dian)路(lu)帶電(dian)(dian)(dian)的(de)情(qing)況下(xia)亦(yi)可(ke)安(an)全(quan)的(de)從主(zhu)電(dian)(dian)(dian)路(lu)上(shang)斷開(kai)或接(jie)(jie)通，具有連(lian)接(jie)(jie)、試(shi)驗(yan)、分(fen)(fen)(fen)(fen)(fen)離、移出(chu)位(wei)置。低壓(ya)開(kai)關(guan)(guan)柜可(ke)以應(ying)用于(yu)航空航天和(he)船舶工程領域。電(dian)(dian)(dian)器(qi)低壓(ya)開(kai)關(guan)(guan)柜

低壓開關(guan)柜(ju)能夠實現電力系統的(de)快速恢復和自動(dong)切換。電器低壓開關(guan)柜(ju)

根據我公司經現場多年對開(kai)關(guan)柜(ju)(ju)的(de)(de)事(shi)(shi)(shi)故統計表(biao)明，結合開(kai)關(guan)本(ben)身原因(yin)進(jin)行一些主(zhu)要(yao)的(de)(de)分析，發現主(zhu)要(yao)有操動(dong)失靈、絕(jue)(jue)(jue)緣(yuan)(yuan)故障(zhang)、開(kai)斷(duan)(duan)、關(guan)合性能不(bu)良、導電性能不(bu)良，這幾方面原因(yin)。絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故，斷(duan)(duan)路(lu)器(qi)絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故，可分為內(nei)絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故與外絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故。內(nei)絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故造成的(de)(de)危害，通常比外絕(jue)(jue)(jue)緣(yuan)(yuan)更大。1、內(nei)絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故，內(nei)絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故主(zhu)要(yao)有套管和(he)電流事(shi)(shi)(shi)故，其(qi)原因(yin)主(zhu)要(yao)是(shi)(shi)(shi)進(jin)水(shui)受(shou)潮;其(qi)次(ci)是(shi)(shi)(shi)油(you)(you)質劣化和(he)油(you)(you)量不(bu)足(zu)。2、外絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故，外絕(jue)(jue)(jue)緣(yuan)(yuan)事(shi)(shi)(shi)故主(zhu)要(yao)是(shi)(shi)(shi)由于(yu)污閃和(he)雷擊引起(qi)斷(duan)(duan)路(lu)器(qi)閃絡、爆裂事(shi)(shi)(shi)故。污閃的(de)(de)原因(yin)主(zhu)要(yao)是(shi)(shi)(shi)瓷(ci)(ci)瓶泄漏(lou)(lou)距離校小(xiao)，不(bu)適于(yu)污穢地區使用;其(qi)次(ci)是(shi)(shi)(shi)斷(duan)(duan)路(lu)器(qi)滲油(you)(you)、漏(lou)(lou)油(you)(you)，使其(qi)瓷(ci)(ci)裙上容(rong)易積聚污穢而引起(qi)閃絡。電器(qi)低壓開(kai)關(guan)柜(ju)(ju)

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