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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)時間方法問題已(yi)經講過了,那鋰電(dian)池(chi)與鉛酸蓄電(dian)池(chi)的(de)優缺(que)點又有(you)誰真的(de)去了解過呢?鋰電(dian)池(chi)電(dian)動車好嗎(ma)?鋰電(dian)池(chi)電(dian)動車你知(zhi)道多少!那鋰電(dian)池(chi)電(dian)動車到底有(you)多好?它真的(de)有(you)大家說的(de)那么好嗎(ma)?

  現在市面上,賣的最多的還(huan)是(shi)鉛酸(suan)電(dian)(dian)(dian)池電(dian)(dian)(dian)動(dong)車,但有(you)不(bu)少地區(qu)開始引進鋰(li)(li)電(dian)(dian)(dian)池電(dian)(dian)(dian)動(dong)車了。鋰(li)(li)電(dian)(dian)(dian)池電(dian)(dian)(dian)動(dong)車顧名(ming)思義(yi),簡單來說(shuo)就是(shi)把鉛酸(suan)換成了鋰(li)(li)電(dian)(dian)(dian)池而已。那和鉛酸(suan)電(dian)(dian)(dian)池相比,電(dian)(dian)(dian)動(dong)車鋰(li)(li)電(dian)(dian)(dian)池好(hao)不(bu)好(hao)?它真(zhen)的有(you)企業(ye),經銷商說(shuo)的那么(me)傳神么(me)?如今國家大力提(ti)倡節(jie)能、綠色(se)、環保,真(zhen)的能普及(ji)開來,等等問題(ti)一直都(dou)未有(you)人回答。

  一說到電動車鋰電池好不(bu)好?大家(jia)觀點(dian)都非常一致,“鋰電池比鉛酸電池要輕,壽(shou)命也長,但是價格非常貴(gui)”,小編每當(dang)再問細點(dian),到底好在哪時?大家(jia)又顯得都回答不(bu)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)壽命長(chang)重(zhong)量輕體積小(xiao)

  鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)車(che)目前品牌多樣化,捷安特,凱騎,捷奧(ao)比,途爾鋰電(dian)(dian)車(che)等...鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)自(zi)行(xing)車(che)的(de)動(dong)(dong)力性能和(he)鉛(qian)(qian)(qian)酸電(dian)(dian)池(chi)(chi)(chi)(簡易款電(dian)(dian)動(dong)(dong)自(zi)行(xing)車(che))差不多,充(chong)電(dian)(dian)6~8小時,根據電(dian)(dian)池(chi)(chi)(chi)容(rong)量不同可跑30~45公里,重量只有(you)鉛(qian)(qian)(qian)酸電(dian)(dian)池(chi)(chi)(chi)的(de)1/5左右(you),鋰電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)自(zi)行(xing)車(che)最大優點是(shi)(shi)壽命(ming)長。說鋰電(dian)(dian)池(chi)(chi)(chi)價格(ge)貴的(de)只是(shi)(shi)看到表面,其(qi)實仔細算(suan)(suan)算(suan)(suan)費用(yong)和(he)鉛(qian)(qian)(qian)酸蓄(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)是(shi)(shi)差不多的(de),目前一般(ban)鋰電(dian)(dian)池(chi)(chi)(chi)質保(bao)2年(nian),鉛(qian)(qian)(qian)酸蓄(xu)(xu)電(dian)(dian)池(chi)(chi)(chi)質保(bao)1年(nian)。

  鋰電池具有免激(ji)活特性

  在(zai)使用鋰(li)(li)電(dian)(dian)池(chi)中應注意的(de)是,電(dian)(dian)池(chi)放置(zhi)一段(duan)時(shi)間(jian)后(hou)則進(jin)入休眠狀態,此時(shi)容量(liang)(liang)低(di)于正(zheng)(zheng)常(chang)值,使用時(shi)間(jian)亦隨(sui)之(zhi)縮短。但鋰(li)(li)電(dian)(dian)池(chi)很(hen)容易(yi)激活,只要經過(guo)(guo)3―5次正(zheng)(zheng)常(chang)的(de)充放電(dian)(dian)循環就可激活電(dian)(dian)池(chi),恢復正(zheng)(zheng)常(chang)容量(liang)(liang)。由于鋰(li)(li)電(dian)(dian)池(chi)本(ben)身(shen)的(de)特(te)性,決定(ding)了它幾(ji)乎(hu)沒有記憶效應 。因此用戶新鋰(li)(li)電(dian)(dian)池(chi)在(zai)激活過(guo)(guo)程中,是不需(xu)要特(te)別的(de)方法(fa)和設(she)備的(de)。

  鋰電池(chi)帶記憶效應

  消費者(zhe)(zhe)在給鉛(qian)酸蓄電(dian)(dian)池、鎳電(dian)(dian)池充電(dian)(dian)時,一直都擔心電(dian)(dian)池發生記憶(yi)效(xiao)應(ying),等(deng)用(yong)了鋰(li)電(dian)(dian)池,大(da)家都可以松下一口氣,鋰(li)電(dian)(dian)池不(bu)帶記憶(yi)效(xiao)應(ying)。要是還有消費者(zhe)(zhe)不(bu)知道(dao)如何給鋰(li)電(dian)(dian)池充電(dian)(dian),那不(bu)妨看看下面的內(nei)容(rong)。

鋰(li)電池(chi)電動車的缺點:

   鋰電(dian)(dian)池(chi)電(dian)(dian)動(dong)車價格(ge)過高皆因鋰電(dian)(dian)池(chi)

  目前鋰(li)電(dian)池電(dian)動自行車的價格普(pu)遍比鉛酸(suan)電(dian)池電(dian)動車高出幾百元到(dao)(dao)一(yi)千元,因此在(zai)市(shi)(shi)面上很難得到(dao)(dao)消費者顧客(ke)的認可。鋰(li)電(dian)池輕巧(qiao)、環(huan)保,廢棄后(hou)不(bu)會產生環(huan)境污染(ran),一(yi)旦應(ying)用技術成熟,市(shi)(shi)場銷(xiao)量加(jia)大,鋰(li)電(dian)池電(dian)動自行車的價格才會有所降下(xia)來。

  鋰電(dian)池充(chong)電(dian)時間過長適得其(qi)反(fan)

  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(chong)(chong)電(dian)(dian)(dian)(dian)。也就是說,如果你(ni)的(de)(de)(de)鋰電(dian)(dian)(dian)(dian)池在(zai)充(chong)(chong)滿后,放(fang)在(zai)充(chong)(chong)電(dian)(dian)(dian)(dian)器上(shang)也是白充(chong)(chong)。而我們(men)誰都(dou)無法保(bao)證電(dian)(dian)(dian)(dian)池的(de)(de)(de)充(chong)(chong)放(fang)電(dian)(dian)(dian)(dian)保(bao)護電(dian)(dian)(dian)(dian)路的(de)(de)(de)特性永不變化和質量的(de)(de)(de)萬無一失(shi),所以(yi)你(ni)的(de)(de)(de)電(dian)(dian)(dian)(dian)池將(jiang)長期(qi)處在(zai)危險(xian)的(de)(de)(de)邊緣徘徊(huai)。這也是我們(men)反對長充(chong)(chong)電(dian)(dian)(dian)(dian)的(de)(de)(de)另一個理(li)由(you)。

  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(zhe)時(shi)系統不僅不停止充電,還(huan)將開始放電-充電循(xun)環。也許(xu)這(zhe)種做法的廠商自有其目的,但顯然(ran)對(dui)電池的壽命而言(yan)是不利的。所(suo)以在購(gou)買鋰(li)電池電動(dong)車后(hou),要咨詢(xun)企業或者(zhe)經銷商,做好(hao)鋰(li)電池維護工作。

  鋰電(dian)池動力性有待提高

  鋰電池(chi)比(bi)起鉛酸(suan)蓄電池(chi)在(zai)(zai)充放電方面耐波動的能力差得多(duo),對(dui)于目前大(da)功率車來(lai)說不能有效采用鋰電的一(yi)大(da)癥狀也就在(zai)(zai)此,導致(zhi)耐用性下(xia)降。

  鋰離子電池安全性問題突出

  鋰電池(chi)(chi)的(de)安(an)全性(xing)仍有待提高。鋰電池(chi)(chi)起(qi)火(huo)(huo)(huo)、燃(ran)燒甚(shen)至(zhi)爆(bao)(bao)炸的(de)隱患目前仍無法完全消除。車(che)輛發生碰撞可能導(dao)致電池(chi)(chi)正負極材料(liao)沖破隔膜,剎車(che)時能量快速回充至(zhi)電池(chi)(chi)時瞬間的(de)超高電流等原(yuan)因都(dou)會導(dao)致電池(chi)(chi)發生短路(lu)、溫度升(sheng)高,引起(qi)燃(ran)燒甚(shen)至(zhi)爆(bao)(bao)炸。起(qi)火(huo)(huo)(huo)的(de)原(yuan)因是(shi)碰撞、短路(lu)導(dao)致鋰離子析(xi)出,與空氣接觸會發生起(qi)火(huo)(huo)(huo)、燃(ran)燒。另外(wai),鋰離子電池(chi)(chi)的(de)電解(jie)液是(shi)有機電解(jie)液,這些物質(zhi)與空氣接觸后更容易起(qi)火(huo)(huo)(huo)燃(ran)燒。

  鋰電(dian)池電(dian)動(dong)車配套(tao)問題

  據全(quan)球電(dian)動車網小編調查反饋得到,目前(qian)鋰電(dian)池電(dian)動車相關配套的電(dian)機等外部設備還(huan)不夠成熟(shu)。

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