一、家用充電樁是兩相電還是三相電
家用充電樁的(de)電源類型可以(yi)是兩(liang)(liang)相(xiang)電或三(san)相(xiang)電。具體取(qu)決(jue)于(yu)充(chong)電樁(zhuang)(zhuang)的(de)設(she)計和(he)用(yong)戶的(de)需求。兩(liang)(liang)相(xiang)電指的(de)是兩(liang)(liang)條電源線(xian),通常用(yong)于(yu)家庭(ting)小型充(chong)電樁(zhuang)(zhuang)的(de)供電;而三(san)相(xiang)電則指三(san)條電源線(xian),通常適用(yong)于(yu)公(gong)共(gong)場所、商(shang)業(ye)區或停車場等(deng)大型充(chong)電樁(zhuang)(zhuang)。
三相(xiang)電(dian)(dian)(dian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)由于其更(geng)(geng)高的(de)電(dian)(dian)(dian)壓(ya)和輸出(chu)電(dian)(dian)(dian)流(liu)(liu),可以(yi)提供更(geng)(geng)快(kuai)的(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)速度。然而,兩相(xiang)電(dian)(dian)(dian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)因其較小的(de)電(dian)(dian)(dian)流(liu)(liu)和更(geng)(geng)適(shi)合(he)低功(gong)率(lv)應用(yong),通常(chang)適(shi)用(yong)于日(ri)常(chang)家用(yong)車輛(liang)的(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)需(xu)求(qiu)。因此(ci),大多數家庭用(yong)戶(hu)(hu)可能只需(xu)要兩相(xiang)電(dian)(dian)(dian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)就能滿足他們的(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)需(xu)求(qiu)。如果用(yong)戶(hu)(hu)的(de)車輛(liang)需(xu)要更(geng)(geng)高功(gong)率(lv)的(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),他們可能需(xu)要考慮使用(yong)三相(xiang)電(dian)(dian)(dian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)。
需要注(zhu)意的是,不同(tong)地區(qu)可能(neng)有(you)不同(tong)的電網標準(zhun)和規(gui)范,因此在選擇家(jia)用(yong)充電樁(zhuang)時,應先了解(jie)當地的標準(zhun),并選擇合適的充電樁(zhuang)類型(xing)。
二、家用充電樁的優點
如果你擁有(you)固定(ding)停車位,可以申請安裝家用充電樁,在家充電是(shi)最完美的充電方式。
1、最方便
充分利(li)用空閑(xian)時間,比去(qu)加油更方(fang)便(bian),每天(tian)都能滿電出(chu)發,輕(qing)松應付用車需求。
2、最便宜
可(ke)享受政策優(you)惠電費,夜晚(wan)最低時段電價約2-3毛/度,一度電可(ke)行(xing)駛5-10公(gong)里,折(zhe)合行(xing)駛費用才幾分錢(qian)/公(gong)里。按每月(yue)行(xing)駛2000公(gong)里計算,每月(yue)電費才100-200元,還不(bu)夠一頓(dun)飯(fan)錢(qian)。
3、最安全
事故分析表明,電池起火(huo)主要是在快充(chong)期間熱失(shi)控所導致,慢充(chong)時(shi)極少(shao)發生。
4、電池性能最佳
長期慢(man)充(chong)、隨(sui)用隨(sui)充(chong)等都是(shi)對電(dian)池最有利的(de)充(chong)電(dian)方式,電(dian)池衰減(jian)極(ji)少且電(dian)量(liang)更耐(nai)用。
5、對電網最有利
汽車(che)在夜晚(wan)錯峰充電,可以(yi)平(ping)(ping)衡電網系統的運行(xing)效率(lv),節省電網投資,攤平(ping)(ping)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。家用充電樁屬于慢充(chong)(chong),每(mei)小時充(chong)(chong)電(dian)約(yue)3-7度,目前也有更快的(de)家用(yong)充(chong)(chong)電(dian)樁,但是對應的(de)電(dian)力需求和價(jia)格也更高(gao)。