用軟(ruan)刷或吹風清除屏板插件(jian)和全部電磁開(kai)(kai)關(guan)零件(jian)的(de)積塵,并(bing)檢查控制柜內電器開(kai)(kai)關(guan)觸頭的(de)狀(zhuang)態,接(jie)觸情(qing)況,線圈(quan)外表的(de)絕緣以及機械部件(jian)的(de)動作(zuo)是否(fou)可(ke)靠,更(geng)換熔(rong)絲時,應使(shi)熔(rong)斷電流與(yu)該回路的(de)電流相匹(pi)配。

按(an)照安(an)裝(zhuang)地點，可分為(wei)(wei)公共(gong)充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)和專用(yong)充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)。 公共(gong)充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)是建(jian)設(she)(she)在(zai)公共(gong)停(ting)車(che)場(chang)（庫）結(jie)合停(ting)車(che)泊位，為(wei)(wei)社會車(che)輛(liang)提供公共(gong)充(chong)(chong)(chong)電(dian)(dian)服務的充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)。 專用(yong)充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)是建(jian)設(she)(she)單位（企業(ye)(ye)）自有停(ting)車(che)場(chang)（庫），為(wei)(wei)單位（企業(ye)(ye)）內部人員(yuan)使用(yong)的充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)。 自用(yong)充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)是建(jian)設(she)(she)在(zai)個(ge)人自有車(che)位（庫），為(wei)(wei)私人用(yong)戶(hu)提供充(chong)(chong)(chong)電(dian)(dian)的充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)。 充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)一般結(jie)合停(ting)車(che)場(chang)（庫）的停(ting)車(che)位建(jian)設(she)(she)。安(an)裝(zhuang)在(zai)戶(hu)外的充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)防護等級不(bu)(bu)應低于IP54。安(an)裝(zhuang)在(zai)戶(hu)內的充(chong)(chong)(chong)電(dian)(dian)樁(zhuang)防護等級不(bu)(bu)應低于IP32。

配(pei)電(dian)箱是(shi)按電(dian)氣(qi)(qi)接線(xian)要(yao)求將開關設備(bei)、測量(liang)儀表，保(bao)護(hu)電(dian)器和輔助設備(bei)組裝在封閉(bi)或半封閉(bi)金屬柜中或屏幅上，構(gou)成(cheng)低壓配(pei)電(dian)箱。正(zheng)(zheng)(zheng)常(chang)運行(xing)(xing)(xing)時可借助手(shou)動或自動開關接通或分斷電(dian)路(lu)。故障或不正(zheng)(zheng)(zheng)常(chang)運行(xing)(xing)(xing)時借助保(bao)護(hu)電(dian)器切斷電(dian)路(lu)或報警。借測量(liang)儀表可顯示運行(xing)(xing)(xing)中的各種參(can)數(shu)，還可對某些電(dian)氣(qi)(qi)參(can)數(shu)進行(xing)(xing)(xing)調整，對偏離正(zheng)(zheng)(zheng)常(chang)工作狀態進行(xing)(xing)(xing)提示或發(fa)出信號。

隨著電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子技(ji)術(shu)(shu)和變(bian)(bian)流(liu)(liu)控制(zhi)技(ji)術(shu)(shu)的飛速發展，高精度可控變(bian)(bian)流(liu)(liu)技(ji)術(shu)(shu)的成熟和普及，分(fen)階段(duan)恒(heng)流(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)模(mo)式(shi)已經(jing)基(ji)本被充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)(liu)和充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)連續變(bian)(bian)化的恒(heng)壓(ya)限(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)模(mo)式(shi)取(qu)代(dai)。主導充(chong)電(dian)(dian)(dian)(dian)工藝的還是恒(heng)壓(ya)限(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)模(mo)式(shi)。接觸(chu)(chu)式(shi)充(chong)電(dian)(dian)(dian)(dian)的最(zui)大問題在(zai)于它的安全(quan)性和通(tong)用性。為了使(shi)它滿(man)足嚴格的安全(quan)充(chong)電(dian)(dian)(dian)(dian)標準，必須在(zai)電(dian)(dian)(dian)(dian)路上采用許多措施(shi)使(shi)充(chong)電(dian)(dian)(dian)(dian)設備(bei)能夠在(zai)各種環(huan)境下安全(quan)充(chong)電(dian)(dian)(dian)(dian)，恒(heng)壓(ya)限(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)和分(fen)階段(duan)恒(heng)流(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)均(jun)屬于接觸(chu)(chu)式(shi)充(chong)電(dian)(dian)(dian)(dian)技(ji)術(shu)(shu)。新型的電(dian)(dian)(dian)(dian)動汽(qi)車感應充(chong)電(dian)(dian)(dian)(dian)技(ji)術(shu)(shu)發展很快。

這類開關柜采用鋼板制成封閉外殼，大理便攜式充電樁進出線回路的電器元件都安裝在可抽出的抽屜中，便攜式充電樁廠家構成(cheng)(cheng)能(neng)(neng)(neng)完成(cheng)(cheng)某(mou)一(yi)類供電(dian)(dian)任務(wu)的(de)功(gong)能(neng)(neng)(neng)單(dan)元。功(gong)能(neng)(neng)(neng)單(dan)元與母線(xian)或電(dian)(dian)纜(lan)之間，用接(jie)地的(de)金屬板或塑(su)料制成(cheng)(cheng)的(de)功(gong)能(neng)(neng)(neng)板隔(ge)開，形成(cheng)(cheng)母線(xian)、功(gong)能(neng)(neng)(neng)單(dan)元和電(dian)(dian)纜(lan)三個區(qu)域(yu)。每(mei)個功(gong)能(neng)(neng)(neng)單(dan)元之間也(ye)有隔(ge)離措施(shi)。抽屜(ti)式(shi)開關柜(ju)有較高(gao)的(de)可(ke)靠性(xing)、安全性(xing)和互換性(xing)，是比較先(xian)進的(de)開關柜(ju)，開關柜(ju)多數是指抽屜(ti)式(shi)開關柜(ju)。它們適用于要求供電(dian)(dian)可(ke)靠性(xing)較高(gao)的(de)工礦(kuang)企業、高(gao)層建(jian)筑，作為集中控制的(de)配電(dian)(dian)中心。

控(kong)制柜是按電(dian)(dian)氣接線要(yao)求(qiu)將開(kai)關設(she)備(bei)、測量儀表(biao)、保護(hu)電(dian)(dian)器(qi)和輔助設(she)備(bei)組(zu)裝(zhuang)在封閉或(huo)(huo)半(ban)封閉金屬柜中或(huo)(huo)屏(ping)幅上，其布置應滿足電(dian)(dian)力(li)系統正(zheng)常(chang)(chang)(chang)運(yun)(yun)行(xing)(xing)的(de)要(yao)求(qiu)，便于(yu)檢修，不(bu)危及(ji)人身及(ji)周圍設(she)備(bei)的(de)安(an)全(quan)。正(zheng)常(chang)(chang)(chang)運(yun)(yun)行(xing)(xing)時(shi)可(ke)借助手動或(huo)(huo)自動開(kai)關接通或(huo)(huo)分斷(duan)電(dian)(dian)路。故障或(huo)(huo)不(bu)正(zheng)常(chang)(chang)(chang)運(yun)(yun)行(xing)(xing)時(shi)借助保護(hu)電(dian)(dian)器(qi)切斷(duan)電(dian)(dian)路或(huo)(huo)報警。借測量儀表(biao)可(ke)顯示(shi)運(yun)(yun)行(xing)(xing)中的(de)各種參數，還可(ke)對(dui)某些(xie)電(dian)(dian)氣參數進(jin)(jin)行(xing)(xing)調整，對(dui)偏離正(zheng)常(chang)(chang)(chang)工作(zuo)狀(zhuang)態進(jin)(jin)行(xing)(xing)提示(shi)或(huo)(huo)發出信號。常(chang)(chang)(chang)用于(yu)各發、配、變電(dian)(dian)所中。