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)(dian)(dian)源類型(xing)可以是(shi)兩(liang)相(xiang)(xiang)電(dian)(dian)(dian)(dian)或三相(xiang)(xiang)電(dian)(dian)(dian)(dian)。具(ju)體取決于充(chong)電(dian)(dian)(dian)(dian)樁的(de)設計(ji)和用戶(hu)的(de)需求(qiu)。兩(liang)相(xiang)(xiang)電(dian)(dian)(dian)(dian)指的(de)是(shi)兩(liang)條(tiao)電(dian)(dian)(dian)(dian)源線(xian)(xian),通常用于家(jia)庭小型(xing)充(chong)電(dian)(dian)(dian)(dian)樁的(de)供(gong)電(dian)(dian)(dian)(dian);而三相(xiang)(xiang)電(dian)(dian)(dian)(dian)則指三條(tiao)電(dian)(dian)(dian)(dian)源線(xian)(xian),通常適用于公共(gong)場所(suo)、商業區或停車場等(deng)大型(xing)充(chong)電(dian)(dian)(dian)(dian)樁。
三(san)相(xiang)電(dian)(dian)(dian)充(chong)電(dian)(dian)(dian)樁由(you)于其(qi)更高的(de)電(dian)(dian)(dian)壓和輸出電(dian)(dian)(dian)流,可以(yi)提供更快的(de)充(chong)電(dian)(dian)(dian)速度(du)。然而(er),兩(liang)相(xiang)電(dian)(dian)(dian)充(chong)電(dian)(dian)(dian)樁因其(qi)較小的(de)電(dian)(dian)(dian)流和更適(shi)合低功率應用(yong),通常(chang)適(shi)用(yong)于日常(chang)家用(yong)車輛(liang)的(de)充(chong)電(dian)(dian)(dian)需(xu)求(qiu)。因此(ci),大多數家庭(ting)用(yong)戶可能(neng)(neng)只需(xu)要(yao)兩(liang)相(xiang)電(dian)(dian)(dian)充(chong)電(dian)(dian)(dian)樁就能(neng)(neng)滿足他們(men)的(de)充(chong)電(dian)(dian)(dian)需(xu)求(qiu)。如果(guo)用(yong)戶的(de)車輛(liang)需(xu)要(yao)更高功率的(de)充(chong)電(dian)(dian)(dian),他們(men)可能(neng)(neng)需(xu)要(yao)考(kao)慮使用(yong)三(san)相(xiang)電(dian)(dian)(dian)充(chong)電(dian)(dian)(dian)樁。
需要注意(yi)的是,不同(tong)地(di)區可能有不同(tong)的電網(wang)標準和規范(fan),因此在選(xuan)擇家用充電樁時,應先了解當(dang)地(di)的標準,并選(xuan)擇合(he)適的充電樁類(lei)型。
二、家用充電樁的優點
如果你擁(yong)有固定停車位(wei),可以申請安裝家用充(chong)電(dian)樁,在家充(chong)電(dian)是最完美的(de)充(chong)電(dian)方式(shi)。
1、最方便
充分(fen)利用空(kong)閑時間,比去加油更方便,每(mei)天都(dou)能(neng)滿電出發(fa),輕松應付用車需求。
2、最便宜
可享受政策(ce)優惠(hui)電(dian)(dian)費(fei),夜晚最低(di)時段電(dian)(dian)價(jia)約2-3毛/度,一度電(dian)(dian)可行駛5-10公里(li),折合行駛費(fei)用(yong)才(cai)幾分錢/公里(li)。按每月行駛2000公里(li)計算,每月電(dian)(dian)費(fei)才(cai)100-200元(yuan),還(huan)不夠一頓飯錢。
3、最安全
事故分析表明,電池起(qi)火主要是在快充期間熱失控所導致(zhi),慢充時極少(shao)發(fa)生(sheng)。
4、電池性能最佳
長(chang)期慢充(chong)、隨(sui)用隨(sui)充(chong)等都是對電(dian)池最有利的充(chong)電(dian)方式,電(dian)池衰減極少且電(dian)量更耐(nai)用。
5、對電網最有利
汽車在夜晚錯(cuo)峰充(chong)電,可以平衡電網(wang)系(xi)統的運行效率,節(jie)省(sheng)電網(wang)投(tou)資,攤平發(fa)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。家用充電樁屬于慢充,每小時充電約(yue)3-7度,目前也有更(geng)快的家用(yong)充電樁,但是對應(ying)的電力需求和價(jia)格也更(geng)高。