一、家用充電樁是兩相電還是三相電

家用充電樁的(de)電(dian)(dian)源(yuan)(yuan)類型(xing)(xing)可以是兩(liang)(liang)(liang)相(xiang)電(dian)(dian)或(huo)三(san)(san)相(xiang)電(dian)(dian)。具體取(qu)決于(yu)充電(dian)(dian)樁(zhuang)的(de)設計和用(yong)戶的(de)需求。兩(liang)(liang)(liang)相(xiang)電(dian)(dian)指的(de)是兩(liang)(liang)(liang)條電(dian)(dian)源(yuan)(yuan)線，通常(chang)用(yong)于(yu)家庭小(xiao)型(xing)(xing)充電(dian)(dian)樁(zhuang)的(de)供電(dian)(dian)；而(er)三(san)(san)相(xiang)電(dian)(dian)則(ze)指三(san)(san)條電(dian)(dian)源(yuan)(yuan)線，通常(chang)適(shi)用(yong)于(yu)公共場所、商業區或(huo)停車場等(deng)大型(xing)(xing)充電(dian)(dian)樁(zhuang)。

三(san)相電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)由于(yu)其(qi)更高(gao)的(de)電(dian)(dian)(dian)(dian)壓和(he)輸出電(dian)(dian)(dian)(dian)流(liu)，可(ke)(ke)(ke)以提供(gong)更快的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)速度(du)。然(ran)而，兩(liang)相電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)因其(qi)較小的(de)電(dian)(dian)(dian)(dian)流(liu)和(he)更適(shi)合低(di)功(gong)率應用(yong)，通常適(shi)用(yong)于(yu)日常家用(yong)車輛的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)需(xu)求(qiu)。因此，大多數家庭用(yong)戶可(ke)(ke)(ke)能(neng)(neng)只需(xu)要(yao)兩(liang)相電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)就能(neng)(neng)滿(man)足他(ta)們的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)需(xu)求(qiu)。如果用(yong)戶的(de)車輛需(xu)要(yao)更高(gao)功(gong)率的(de)充(chong)(chong)電(dian)(dian)(dian)(dian)，他(ta)們可(ke)(ke)(ke)能(neng)(neng)需(xu)要(yao)考(kao)慮使用(yong)三(san)相電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)。

需要(yao)注意的(de)是(shi)，不同(tong)(tong)地(di)區可能有不同(tong)(tong)的(de)電網標準和(he)規范，因此(ci)在選擇家用充電樁時，應先了(le)解當地(di)的(de)標準，并選擇合適的(de)充電樁類(lei)型。

二、家用充電樁的優點

如果你擁有(you)固定停車位，可以申請安裝家(jia)(jia)用充電(dian)(dian)樁(zhuang)，在家(jia)(jia)充電(dian)(dian)是最完(wan)美的充電(dian)(dian)方(fang)式。

1、最方便

充(chong)分利用空閑時間，比(bi)去加油更方(fang)便(bian)，每(mei)天都能滿電出發，輕松應付用車需求。

2、最便宜

可(ke)(ke)享受政策優惠電(dian)(dian)費，夜晚最(zui)低時段電(dian)(dian)價約2-3毛/度(du)，一(yi)度(du)電(dian)(dian)可(ke)(ke)行(xing)(xing)駛(shi)5-10公里(li)，折合(he)行(xing)(xing)駛(shi)費用(yong)才幾分錢/公里(li)。按每(mei)(mei)月(yue)行(xing)(xing)駛(shi)2000公里(li)計(ji)算(suan)，每(mei)(mei)月(yue)電(dian)(dian)費才100-200元，還不夠一(yi)頓飯(fan)錢。

3、最安全

事故分(fen)析表明，電池起火主要是(shi)在(zai)快充期間(jian)熱失控所導(dao)致，慢充時極(ji)少發生(sheng)。

4、電池性能最佳

長(chang)期慢充、隨用(yong)隨充等都(dou)是對電(dian)池最有利的充電(dian)方(fang)式，電(dian)池衰減極少且電(dian)量更耐用(yong)。

5、對電網最有利

汽(qi)車(che)在夜晚錯峰(feng)充電，可(ke)以平衡電網系統的運(yun)行效(xiao)率(lv)，節省電網投資，攤平發電成本。

三、家用充電樁的缺點

家用充電樁唯一的缺點就是充電速度比較慢。家用充電樁屬(shu)于慢充(chong)，每小時充(chong)電(dian)(dian)約3-7度(du)，目前也有更(geng)快的家用充(chong)電(dian)(dian)樁，但是對應(ying)的電(dian)(dian)力(li)需求(qiu)和價格也更(geng)高。