配(pei)(pei)電(dian)變壓(ya)器的(de)(de)(de)低(di)壓(ya)側總過流(liu)保(bao)護熔(rong)(rong)斷(duan)器的(de)(de)(de)額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)，應大(da)于(yu)配(pei)(pei)電(dian)變壓(ya)器的(de)(de)(de)低(di)壓(ya)側額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)，一般取額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)的(de)(de)(de)1.5倍，熔(rong)(rong)體的(de)(de)(de)額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)應按變壓(ya)器允許(xu)的(de)(de)(de)過負荷(he)倍數和熔(rong)(rong)斷(duan)器特性確定(ding)(ding)(ding)(ding)(ding)。出線(xian)回路過流(liu)保(bao)護熔(rong)(rong)斷(duan)器的(de)(de)(de)熔(rong)(rong)體額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)，不應大(da)于(yu)總過流(liu)保(bao)護熔(rong)(rong)斷(duan)器的(de)(de)(de)額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)，熔(rong)(rong)體的(de)(de)(de)額定(ding)(ding)(ding)(ding)(ding)電(dian)流(liu)按回路正常最大(da)負荷(he)電(dian)流(liu)選擇，并應躲過正常的(de)(de)(de)尖峰電(dian)流(liu)。

配(pei)電(dian)箱(xiang)(xiang)是數據上的海(hai)量(liang)參數，一般是構成(cheng)低壓(ya)(ya)林按電(dian)氣(qi)接線，要求(qiu)將開(kai)關(guan)設(she)備、測量(liang)儀表、保護(hu)電(dian)器和輔助(zhu)設(she)備組裝(zhuang)在(zai)封(feng)閉(bi)或半(ban)封(feng)閉(bi)金(jin)屬(shu)柜中或屏幅上，構成(cheng)低壓(ya)(ya)配(pei)電(dian)箱(xiang)(xiang)。正常運行時可借助(zhu)手(shou)動(dong)或自動(dong)開(kai)關(guan)接通或分斷電(dian)路。

我國電動汽車充電站大多局限于電動公交汽車或內部集團用車 ， 訂做便攜式充電樁還沒有建成真正面向不同用戶的充電站服務網絡 。 便攜式充電樁價格已經建成或(huo)在建的比較有(you)代表(biao)性的充(chong)電站(zhan)有(you)如(ru)下(xia)內容 。2006 年(nian) ， 比亞迪在深(shen)圳(zhen)總部(bu)建成深(shen)圳(zhen)首個(ge)電動汽車充(chong)電站(zhan)

在(zai)(zai)一條距(ju)離比較長的線路上(shang)有多(duo)根小(xiao)(xiao)面積電(dian)(dian)纜(lan)往(wang)往(wang)會造(zao)成(cheng)電(dian)(dian)纜(lan)使(shi)用(yong)浪(lang)費(fei)，于(yu)是(shi)在(zai)(zai)出線到用(yong)電(dian)(dian)負荷中，往(wang)往(wang)使(shi)用(yong)主干大電(dian)(dian)纜(lan)出線，然后在(zai)(zai)接近負荷的時候(hou)，使(shi)用(yong)電(dian)(dian)纜(lan)分(fen)支箱將主干電(dian)(dian)纜(lan)分(fen)成(cheng)若(ruo)干小(xiao)(xiao)面積，電(dian)(dian)纜(lan)，由小(xiao)(xiao)面積電(dian)(dian)纜(lan)接入負荷。這樣的接線方式廣泛用(yong)于(yu)城市電(dian)(dian)網中的路燈等供電(dian)(dian)、小(xiao)(xiao)用(yong)戶供電(dian)(dian)。

感(gan)應充電(dian)(dian)(dian)(dian)器(qi)是利(li)用高頻交流磁場的(de)變壓器(qi)原理，將電(dian)(dian)(dian)(dian)能從離車的(de)原方(fang)(fang)感(gan)應到車載(zai)的(de)副方(fang)(fang)，以達到給蓄電(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)的(de)目的(de)。感(gan)應充電(dian)(dian)(dian)(dian)的(de)最大優點是安全，這是因為充電(dian)(dian)(dian)(dian)器(qi)與車輛(liang)之間并無(wu)直接的(de)點接觸(chu)，即(ji)使車輛(liang)在(zai)惡劣的(de)氣候(hou)下，如雨雪天，進行充電(dian)(dian)(dian)(dian)也無(wu)觸(chu)電(dian)(dian)(dian)(dian)的(de)危險(xian)。