一、家用充電樁是兩相電還是三相電
家用充電樁的(de)(de)電(dian)(dian)源(yuan)類型可以是(shi)兩相電(dian)(dian)或三相電(dian)(dian)。具體取決于充電(dian)(dian)樁的(de)(de)設(she)計和用戶的(de)(de)需求(qiu)。兩相電(dian)(dian)指的(de)(de)是(shi)兩條電(dian)(dian)源(yuan)線,通(tong)常用于家庭(ting)小型充電(dian)(dian)樁的(de)(de)供電(dian)(dian);而(er)三相電(dian)(dian)則指三條電(dian)(dian)源(yuan)線,通(tong)常適用于公(gong)共場(chang)所、商業區或停車場(chang)等大型充電(dian)(dian)樁。
三(san)相(xiang)電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)由(you)于其更高(gao)的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)和輸出電(dian)(dian)(dian)(dian)流,可(ke)以提供更快的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)速度。然(ran)而,兩相(xiang)電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)因其較小(xiao)的(de)(de)電(dian)(dian)(dian)(dian)流和更適合低(di)功(gong)率應用(yong)(yong),通常適用(yong)(yong)于日常家(jia)(jia)用(yong)(yong)車輛的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)需(xu)求。因此,大多數家(jia)(jia)庭用(yong)(yong)戶可(ke)能(neng)只需(xu)要(yao)兩相(xiang)電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)就能(neng)滿足他們的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)需(xu)求。如果用(yong)(yong)戶的(de)(de)車輛需(xu)要(yao)更高(gao)功(gong)率的(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian),他們可(ke)能(neng)需(xu)要(yao)考慮(lv)使用(yong)(yong)三(san)相(xiang)電(dian)(dian)(dian)(dian)充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)。
需要注意的(de)(de)是,不(bu)同地區可能(neng)有(you)不(bu)同的(de)(de)電網標(biao)準和(he)規范,因此在選(xuan)擇(ze)家用(yong)充電樁時,應先(xian)了(le)解當地的(de)(de)標(biao)準,并(bing)選(xuan)擇(ze)合適的(de)(de)充電樁類(lei)型。
二、家用充電樁的優點
如(ru)果你擁有固定停(ting)車(che)位,可(ke)以申請安裝家(jia)用充(chong)電(dian)(dian)樁,在(zai)家(jia)充(chong)電(dian)(dian)是最(zui)完(wan)美(mei)的充(chong)電(dian)(dian)方式。
1、最方便
充分利用(yong)空閑時間,比去加(jia)油更方便(bian),每天都(dou)能滿(man)電出發,輕松應付用(yong)車(che)需求。
2、最便宜
可享受政策優惠(hui)電(dian)(dian)費,夜晚最(zui)低時段電(dian)(dian)價約2-3毛/度,一(yi)度電(dian)(dian)可行(xing)駛(shi)5-10公里(li),折(zhe)合(he)行(xing)駛(shi)費用才(cai)幾分(fen)錢/公里(li)。按每(mei)月行(xing)駛(shi)2000公里(li)計算,每(mei)月電(dian)(dian)費才(cai)100-200元,還不夠一(yi)頓飯錢。
3、最安全
事(shi)故(gu)分析表明(ming),電池起火(huo)主要(yao)是(shi)在(zai)快(kuai)充期間熱失控所(suo)導致,慢充時極少發(fa)生。
4、電池性能最佳
長期(qi)慢(man)充(chong)、隨用隨充(chong)等(deng)都是對(dui)電(dian)池最(zui)有利的充(chong)電(dian)方式,電(dian)池衰減極少且(qie)電(dian)量更耐用。
5、對電網最有利
汽(qi)車(che)在夜(ye)晚錯峰充電(dian),可以平(ping)衡電(dian)網系(xi)統(tong)的運行效(xiao)率,節省電(dian)網投資,攤平(ping)發電(dian)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。家用充電樁屬于(yu)慢充(chong),每小(xiao)時充(chong)電(dian)約3-7度,目前也(ye)有更快(kuai)的家用充(chong)電(dian)樁,但是對應的電(dian)力需求和價格(ge)也(ye)更高。