電動車充電器對電池組快速充電會傷害電池嗎?
現在快速充電器在街頭十分常見,也給不(bu)少騎電動(dong)車的(de)(de)(de)市民帶(dai)來(lai)了方便。但快速充(chong)電器雖然充(chong)電效果好,充(chong)一次(ci)能(neng)跑(pao)很長時間,但充(chong)的(de)(de)(de)次(ci)數多了,的(de)(de)(de)確會(hui)對(dui)電池(chi)本身造成傷(shang)害。
目前電(dian)(dian)動車市場(chang)使用較(jiao)多的是鉛酸(suan)蓄電(dian)(dian)池(chi),一(yi)般鉛酸(suan)電(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian)都分兩步(bu),開始是正常充(chong)(chong)電(dian)(dian),然后進行涓流充(chong)(chong)電(dian)(dian),這樣才(cai)可以(yi)將電(dian)(dian)池(chi)充(chong)(chong)足。
涓流充電是指,使蓄電池保持在近似完全充電狀態的連續小電流充電,用來彌補電池在充滿電后由于自放電而造成的容量損失。但是,快速充電沒有涓流充電過程,因此不能充足。而電池的壽命與充電次數有很大的關聯。一般一個電池能充300至500次電,充的次數多了,電池壽命就會很快耗盡。另外,快速充電器有的是高(gao)電流(liu)充(chong)(chong)電,有的是高(gao)電壓充(chong)(chong)電,快(kuai)速充(chong)(chong)電會導致電瓶極板翹(qiao)曲變形、酸液濃度增(zeng)大,從而對電瓶造(zao)成損害。而且,快(kuai)速充(chong)(chong)電導致的問題(ti)并不屬于商(shang)家(jia)的三包(bao)協議里,很多(duo)消(xiao)費者都(dou)吃了啞巴(ba)虧。
想要使電(dian)池壽命增加以下(xia)幾點要切忌:
1、忌電(dian)(dian)(dian)池(chi)用盡才充電(dian)(dian)(dian):電(dian)(dian)(dian)池(chi)最好在完全用盡之后(hou)充電(dian)(dian)(dian),否則將加快(kuai)電(dian)(dian)(dian)池(chi)衰減,縮短壽(shou)命。
2、忌電(dian)未(wei)充滿就使用:如果經常如此,電(dian)池將(jiang)產(chan)生(sheng)一(yi)種(zhong)“記憶”,以后電(dian)池就不能完全充滿電(dian),既影(ying)響(xiang)蓄行里程,又耗其壽(shou)命(ming)。
3、忌長(chang)(chang)期(qi)不(bu)用(yong)不(bu)充(chong)電(dian):電(dian)池(chi)(chi)(chi)在不(bu)使(shi)用(yong)時(shi)也(ye)會(hui)放電(dian),長(chang)(chang)期(qi)不(bu)用(yong)又不(bu)給(gei)電(dian)池(chi)(chi)(chi)充(chong)電(dian),會(hui)減弱電(dian)池(chi)(chi)(chi)的性能。長(chang)(chang)期(qi)不(bu)使(shi)用(yong)時(shi),一般每隔半月左右應給(gei)電(dian)池(chi)(chi)(chi)充(chong)一次電(dian)。
4、忌起步爬坡(po)不(bu)助力:在(zai)起步、爬坡(po)、負載較重的情況下騎行,電(dian)(dian)池(chi)的放電(dian)(dian)量比(bi)平時高,電(dian)(dian)流會明顯增(zeng)高,人不(bu)助力,對電(dian)(dian)池(chi)是一種傷(shang)害。
5、忌陽光下(xia)曝曬:溫度過(guo)高(gao)的(de)環(huan)境(jing)會使蓄電(dian)(dian)池(chi)內部壓力(li)增加而(er)使電(dian)(dian)池(chi)限壓閥(fa)被迫自動開啟,直接(jie)后果就是(shi)增加電(dian)(dian)池(chi)的(de)失水(shui)(shui)量,而(er)電(dian)(dian)池(chi)過(guo)度失水(shui)(shui)必然(ran)引發電(dian)(dian)池(chi)活(huo)性下(xia)降,加速極板軟化,充電(dian)(dian)時殼(ke)體發熱,殼(ke)體起鼓、變形等致命損傷。
