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鋰離子電池與鋰離子充電器充電對電動車的兩大優缺點

   電動華麗簡練的外形,越來越多的被消費者接受,鋰電池充電(dian)(dian)時間方法(fa)問(wen)題已經講過了,那鋰電(dian)(dian)池(chi)(chi)(chi)與(yu)鉛酸(suan)蓄電(dian)(dian)池(chi)(chi)(chi)的(de)優缺(que)點又有誰(shui)真(zhen)的(de)去了解過呢?鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)車好嗎(ma)?鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)車你(ni)知(zhi)道多少!那鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)車到底有多好?它(ta)真(zhen)的(de)有大家說的(de)那么好嗎(ma)?

  現在市面上,賣的(de)(de)最多(duo)的(de)(de)還是鉛(qian)酸電(dian)池(chi)電(dian)動車(che),但有(you)不(bu)少地(di)區開(kai)始引進鋰電(dian)池(chi)電(dian)動車(che)了。鋰電(dian)池(chi)電(dian)動車(che)顧名思(si)義,簡(jian)單來(lai)說就是把鉛(qian)酸換成了鋰電(dian)池(chi)而(er)已(yi)。那和(he)鉛(qian)酸電(dian)池(chi)相比,電(dian)動車(che)鋰電(dian)池(chi)好(hao)不(bu)好(hao)?它(ta)真(zhen)的(de)(de)有(you)企業,經(jing)銷商說的(de)(de)那么(me)傳(chuan)神么(me)?如今國家大力提倡節能、綠色、環保,真(zhen)的(de)(de)能普及開(kai)來(lai),等(deng)等(deng)問題一直都未有(you)人回答(da)。

  一說到(dao)電(dian)動車鋰(li)(li)電(dian)池(chi)好(hao)不好(hao)?大(da)家(jia)觀點都非(fei)(fei)常一致,“鋰(li)(li)電(dian)池(chi)比(bi)鉛酸電(dian)池(chi)要輕,壽(shou)命也長,但是價(jia)格非(fei)(fei)常貴(gui)”,小編(bian)每當(dang)再(zai)問細(xi)點,到(dao)底(di)好(hao)在哪時?大(da)家(jia)又顯(xian)得都回答不上話來。

  鋰電池電動車好(hao)嗎?

 

鋰電池電動車優點:

  鋰電(dian)池(chi)壽命(ming)長(chang)重量輕體積小(xiao)

  鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)動(dong)車(che)(che)目前品牌多(duo)(duo)樣化,捷安(an)特,凱騎,捷奧比(bi),途爾鋰(li)(li)電(dian)(dian)車(che)(che)等(deng)...鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)動(dong)自行車(che)(che)的(de)動(dong)力性能和鉛酸(suan)(suan)電(dian)(dian)池(chi)(簡易款電(dian)(dian)動(dong)自行車(che)(che))差(cha)(cha)不(bu)多(duo)(duo),充電(dian)(dian)6~8小時,根(gen)據電(dian)(dian)池(chi)容(rong)量不(bu)同可跑30~45公里,重(zhong)量只有鉛酸(suan)(suan)電(dian)(dian)池(chi)的(de)1/5左右,鋰(li)(li)電(dian)(dian)池(chi)電(dian)(dian)動(dong)自行車(che)(che)最(zui)大(da)優點是(shi)壽命長(chang)。說鋰(li)(li)電(dian)(dian)池(chi)價格貴的(de)只是(shi)看到表面,其實仔細(xi)算(suan)算(suan)費用(yong)和鉛酸(suan)(suan)蓄電(dian)(dian)池(chi)是(shi)差(cha)(cha)不(bu)多(duo)(duo)的(de),目前一(yi)般鋰(li)(li)電(dian)(dian)池(chi)質(zhi)保(bao)2年(nian),鉛酸(suan)(suan)蓄電(dian)(dian)池(chi)質(zhi)保(bao)1年(nian)。

  鋰電(dian)池(chi)具有免激活特性(xing)

  在使(shi)用(yong)(yong)鋰(li)電(dian)池(chi)(chi)中(zhong)應注意的是,電(dian)池(chi)(chi)放置一段(duan)時間(jian)后(hou)則進(jin)入休眠(mian)狀態(tai),此(ci)時容量低于正(zheng)常(chang)值,使(shi)用(yong)(yong)時間(jian)亦隨之(zhi)縮短。但鋰(li)電(dian)池(chi)(chi)很容易激(ji)活(huo),只(zhi)要經過3―5次正(zheng)常(chang)的充放電(dian)循(xun)環就可激(ji)活(huo)電(dian)池(chi)(chi),恢復正(zheng)常(chang)容量。由于鋰(li)電(dian)池(chi)(chi)本身的特(te)性(xing),決定了它幾(ji)乎沒有記憶(yi)效應 。因此(ci)用(yong)(yong)戶(hu)新鋰(li)電(dian)池(chi)(chi)在激(ji)活(huo)過程中(zhong),是不需要特(te)別的方法和設備的。

  鋰電池(chi)帶記憶效應(ying)

  消費(fei)者在(zai)給鉛酸蓄電(dian)(dian)(dian)池(chi)(chi)(chi)、鎳(nie)電(dian)(dian)(dian)池(chi)(chi)(chi)充電(dian)(dian)(dian)時,一直(zhi)都擔(dan)心電(dian)(dian)(dian)池(chi)(chi)(chi)發生記憶效(xiao)應(ying),等用了鋰(li)電(dian)(dian)(dian)池(chi)(chi)(chi),大家都可以松(song)下(xia)一口氣,鋰(li)電(dian)(dian)(dian)池(chi)(chi)(chi)不(bu)帶記憶效(xiao)應(ying)。要是還有消費(fei)者不(bu)知道(dao)如何給鋰(li)電(dian)(dian)(dian)池(chi)(chi)(chi)充電(dian)(dian)(dian),那(nei)不(bu)妨看看下(xia)面的內(nei)容。

鋰(li)電池電動車的(de)缺點:

   鋰(li)電池(chi)電動車價格(ge)過高皆(jie)因鋰(li)電池(chi)

  目(mu)前鋰(li)(li)電池(chi)電動自(zi)行車的價(jia)格普遍比鉛酸電池(chi)電動車高(gao)出幾百元(yuan)(yuan)到一千元(yuan)(yuan),因此(ci)在(zai)市面(mian)上很難得(de)到消費者顧客的認(ren)可。鋰(li)(li)電池(chi)輕巧、環(huan)保,廢棄后不會產生環(huan)境(jing)污染,一旦應用(yong)技術成(cheng)熟(shu),市場銷量加(jia)大,鋰(li)(li)電池(chi)電動自(zi)行車的價(jia)格才(cai)會有所降下來。

  鋰電(dian)池(chi)充電(dian)時(shi)間過長適得其反

  鋰電池或充電器在電池充滿后都會自動停充,并不存在鎳電充電器所謂的持續10幾小時的“涓流”充電(dian)。也(ye)就是說,如(ru)果你的(de)(de)(de)鋰電(dian)池在充滿后,放在充電(dian)器上也(ye)是白充。而(er)我們誰(shui)都(dou)無(wu)法保證電(dian)池的(de)(de)(de)充放電(dian)保護電(dian)路(lu)的(de)(de)(de)特性(xing)永不(bu)變化和質(zhi)量(liang)的(de)(de)(de)萬(wan)無(wu)一失(shi),所以你的(de)(de)(de)電(dian)池將長(chang)(chang)期處(chu)在危險的(de)(de)(de)邊緣徘徊。這也(ye)是我們反對長(chang)(chang)充電(dian)的(de)(de)(de)另一個理(li)由。

  此外在某些電動車上,充電超過一定的時間后,如果不去取下充電器,這時(shi)系統不(bu)僅不(bu)停止(zhi)充電(dian),還將開始放電(dian)-充電(dian)循環。也許這種做法的廠商自(zi)有其目的,但顯然對電(dian)池(chi)的壽命而言(yan)是不(bu)利(li)的。所以在購買鋰(li)電(dian)池(chi)電(dian)動車后,要咨詢(xun)企業(ye)或者經銷商,做好鋰(li)電(dian)池(chi)維(wei)護(hu)工作。

  鋰電池動力性有待提高

  鋰(li)電池(chi)比起鉛酸蓄(xu)電池(chi)在充放電方面耐波動的(de)能力差得多,對于(yu)目前大(da)功率車來說不能有效采(cai)用鋰(li)電的(de)一大(da)癥狀也就(jiu)在此,導致耐用性下降。

  鋰離子電池安全性問(wen)題(ti)突出

  鋰(li)電(dian)(dian)(dian)池的安全(quan)(quan)性(xing)仍有(you)待提高(gao)。鋰(li)電(dian)(dian)(dian)池起(qi)火、燃(ran)(ran)(ran)燒(shao)甚至爆炸的隱(yin)患(huan)目前(qian)仍無法完全(quan)(quan)消(xiao)除。車輛發(fa)生碰(peng)撞可能導(dao)致電(dian)(dian)(dian)池正負極材(cai)料(liao)沖破隔膜,剎車時(shi)能量(liang)快速回充至電(dian)(dian)(dian)池時(shi)瞬間(jian)的超高(gao)電(dian)(dian)(dian)流等原因都會導(dao)致電(dian)(dian)(dian)池發(fa)生短路、溫度升高(gao),引起(qi)燃(ran)(ran)(ran)燒(shao)甚至爆炸。起(qi)火的原因是碰(peng)撞、短路導(dao)致鋰(li)離子析出,與空氣(qi)接觸會發(fa)生起(qi)火、燃(ran)(ran)(ran)燒(shao)。另(ling)外,鋰(li)離子電(dian)(dian)(dian)池的電(dian)(dian)(dian)解液是有(you)機電(dian)(dian)(dian)解液,這些物質與空氣(qi)接觸后更容易起(qi)火燃(ran)(ran)(ran)燒(shao)。

  鋰電(dian)(dian)池電(dian)(dian)動(dong)車配(pei)套(tao)問題

  據全球(qiu)電(dian)(dian)動車(che)網小編調(diao)查反饋得(de)到,目前鋰電(dian)(dian)池電(dian)(dian)動車(che)相關配(pei)套的電(dian)(dian)機等外(wai)部設備還不夠(gou)成(cheng)熟。

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