政府(fu)大力(li)度的(de)(de)扶持和推進，刺(ci)激(ji)了(le)眾多企(qi)業(ye)(ye)對于充電(dian)(dian)(dian)(dian)樁產業(ye)(ye)的(de)(de)期待。 一位行業(ye)(ye)人士表示(shi)，除了(le)國家(jia)電(dian)(dian)(dian)(dian)網(wang)、南(nan)方(fang)電(dian)(dian)(dian)(dian)網(wang)、中(zhong)石化(hua)等能源(yuan)巨頭外，汽車(che)企(qi)業(ye)(ye)和電(dian)(dian)(dian)(dian)氣生產企(qi)業(ye)(ye)積極性都很高(gao)。像比亞迪、北汽這(zhe)類電(dian)(dian)(dian)(dian)動車(che)企(qi)業(ye)(ye)早已開始建設通用(yong)充電(dian)(dian)(dian)(dian)樁，許繼電(dian)(dian)(dian)(dian)氣、西門子(zi)這(zhe)類行業(ye)(ye)內企(qi)業(ye)(ye)也已開始開發(fa)或投資充電(dian)(dian)(dian)(dian)站(zhan)的(de)(de)建設。按照相關測算，未來(lai)5年(nian)(nian)內，充電(dian)(dian)(dian)(dian)站(zhan)的(de)(de)營業(ye)(ye)規模每(mei)年(nian)(nian)有望超過千(qian)億。從國家(jia)今年(nian)(nian)的(de)(de)各項動作來(lai)看，電(dian)(dian)(dian)(dian)動車(che)的(de)(de)充電(dian)(dian)(dian)(dian)基礎設施建設將在(zai)今年(nian)(nian)爆發(fa)。

必須選用符合(he)GB 6829《剩余電(dian)(dian)流(liu)動作保(bao)護(hu)(hu)器的(de)一(yi)般要求》標(biao)準、并經中國(guo)電(dian)(dian)工產品認(ren)證委(wei)員會認(ren)證合(he)格的(de)產品。可選用類似LJM（J）系(xi)列節電(dian)(dian)型、且是(shi)低靈(ling)敏度的(de)延時(shi)(shi)(shi)型保(bao)護(hu)(hu)器。保(bao)護(hu)(hu)器裝(zhuang)置的(de)方式要符合(he)國(guo)家GB13955-2005《剩余電(dian)(dian)流(liu)動作保(bao)護(hu)(hu)裝(zhuang)置的(de)安裝(zhuang)和運行》標(biao)準。漏電(dian)(dian)保(bao)護(hu)(hu)器的(de)分(fen)斷時(shi)(shi)(shi)間，當漏電(dian)(dian)電(dian)(dian)流(liu)為額定漏電(dian)(dian)電(dian)(dian)流(liu)時(shi)(shi)(shi)，其動作時(shi)(shi)(shi)間不應(ying)大于0.s。

配電(dian)(dian)變壓(ya)(ya)器(qi)(qi)(qi)的(de)低壓(ya)(ya)側總過(guo)(guo)流(liu)保護熔斷器(qi)(qi)(qi)的(de)額(e)定電(dian)(dian)流(liu)，應大于(yu)(yu)配電(dian)(dian)變壓(ya)(ya)器(qi)(qi)(qi)的(de)低壓(ya)(ya)側額(e)定電(dian)(dian)流(liu)，一般取額(e)定電(dian)(dian)流(liu)的(de)1.5倍(bei)，熔體的(de)額(e)定電(dian)(dian)流(liu)應按變壓(ya)(ya)器(qi)(qi)(qi)允(yun)許的(de)過(guo)(guo)負(fu)荷倍(bei)數和熔斷器(qi)(qi)(qi)特性確定。出線回路過(guo)(guo)流(liu)保護熔斷器(qi)(qi)(qi)的(de)熔體額(e)定電(dian)(dian)流(liu)，不應大于(yu)(yu)總過(guo)(guo)流(liu)保護熔斷器(qi)(qi)(qi)的(de)額(e)定電(dian)(dian)流(liu)，熔體的(de)額(e)定電(dian)(dian)流(liu)按回路正常最(zui)大負(fu)荷電(dian)(dian)流(liu)選擇，并應躲過(guo)(guo)正常的(de)尖峰電(dian)(dian)流(liu)。

感(gan)應充(chong)(chong)電(dian)(dian)(dian)器(qi)是(shi)利(li)用高頻交(jiao)流(liu)磁場的(de)變壓器(qi)原(yuan)理，將(jiang)電(dian)(dian)(dian)能(neng)從離車(che)的(de)原(yuan)方感(gan)應到車(che)載的(de)副方，以達到給蓄電(dian)(dian)(dian)池充(chong)(chong)電(dian)(dian)(dian)的(de)目的(de)。感(gan)應充(chong)(chong)電(dian)(dian)(dian)的(de)最(zui)大優(you)點是(shi)安全，這是(shi)因為充(chong)(chong)電(dian)(dian)(dian)器(qi)與車(che)輛之間并無直接(jie)的(de)點接(jie)觸(chu)(chu)，即使車(che)輛在惡劣的(de)氣候(hou)下，如雨雪天，進行充(chong)(chong)電(dian)(dian)(dian)也無觸(chu)(chu)電(dian)(dian)(dian)的(de)危(wei)險。

在一條距離比較長的(de)線(xian)路上有多根(gen)小(xiao)面(mian)積電(dian)(dian)纜(lan)(lan)往(wang)往(wang)會(hui)造成電(dian)(dian)纜(lan)(lan)使(shi)(shi)用浪費，于是在出線(xian)到用電(dian)(dian)負(fu)荷(he)中(zhong)，往(wang)往(wang)使(shi)(shi)用主(zhu)(zhu)干大電(dian)(dian)纜(lan)(lan)出線(xian)，然后在接近(jin)負(fu)荷(he)的(de)時候(hou)，使(shi)(shi)用電(dian)(dian)纜(lan)(lan)分(fen)支(zhi)箱(xiang)將主(zhu)(zhu)干電(dian)(dian)纜(lan)(lan)分(fen)成若干小(xiao)面(mian)積，電(dian)(dian)纜(lan)(lan)，由小(xiao)面(mian)積電(dian)(dian)纜(lan)(lan)接入負(fu)荷(he)。這樣的(de)接線(xian)方式(shi)廣泛用于城(cheng)市電(dian)(dian)網中(zhong)的(de)路燈等供(gong)電(dian)(dian)、小(xiao)用戶供(gong)電(dian)(dian)。

車載充電裝置指安裝在電動汽車上的采用地面交流電網和車載電源對電池組進行充電的裝置，包括車載充電機、分體式充電樁價格車載充電發電機組和運行能量回收充電裝置，將一根帶插頭的交流動力電纜線直接插到電動汽車的充電插座中給蓄電池充電。車載充電裝置通常使用結構簡單、訂做分體式充電樁價格控制方便的接觸式充電器，也可以是感(gan)應充電器。它完全按(an)照車載蓄電池(chi)的種(zhong)類進行設(she)計，針對性較強。