茄子视频APP

茄子视频APP > 行業資訊 > 鋰離子電池與鋰離子充電器充電對電動車的兩大優缺點

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(jian)方(fang)法問題已經講過了,那鋰電(dian)(dian)池(chi)(chi)與鉛(qian)酸蓄電(dian)(dian)池(chi)(chi)的(de)優缺點又有誰(shui)真(zhen)的(de)去了解過呢?鋰電(dian)(dian)池(chi)(chi)電(dian)(dian)動(dong)(dong)車(che)(che)好(hao)嗎?鋰電(dian)(dian)池(chi)(chi)電(dian)(dian)動(dong)(dong)車(che)(che)你知道多少!那鋰電(dian)(dian)池(chi)(chi)電(dian)(dian)動(dong)(dong)車(che)(che)到底有多好(hao)?它(ta)真(zhen)的(de)有大家說的(de)那么(me)好(hao)嗎?

  現在市面上(shang),賣的最多(duo)的還是(shi)鉛(qian)酸電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)動(dong)(dong)車(che),但有(you)不少地區(qu)開始(shi)引進鋰電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)動(dong)(dong)車(che)了(le)。鋰電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)動(dong)(dong)車(che)顧名思(si)義,簡單來說(shuo)就是(shi)把鉛(qian)酸換成了(le)鋰電(dian)(dian)(dian)池(chi)而已(yi)。那(nei)和鉛(qian)酸電(dian)(dian)(dian)池(chi)相比,電(dian)(dian)(dian)動(dong)(dong)車(che)鋰電(dian)(dian)(dian)池(chi)好(hao)不好(hao)?它真的有(you)企業,經銷商說(shuo)的那(nei)么傳神么?如今(jin)國家大力提倡節能、綠(lv)色(se)、環保,真的能普及開來,等(deng)等(deng)問題一(yi)直都未有(you)人回答。

  一(yi)說到電動車鋰(li)電池好不好?大家觀點都(dou)非(fei)常一(yi)致,“鋰(li)電池比鉛酸電池要輕,壽命也長,但是價格(ge)非(fei)常貴”,小編每當再問細點,到底好在哪(na)時?大家又顯得都(dou)回答(da)不上(shang)話來。

  鋰電(dian)池電(dian)動車好嗎?

 

鋰電池電動車優點:

  鋰電池壽命(ming)長重量輕體積小

  鋰(li)電(dian)池(chi)電(dian)動車目前品牌多樣化,捷(jie)安特,凱騎,捷(jie)奧比(bi),途爾鋰(li)電(dian)車等...鋰(li)電(dian)池(chi)電(dian)動自(zi)行(xing)車的(de)動力性能(neng)和鉛(qian)(qian)酸(suan)電(dian)池(chi)(簡易款電(dian)動自(zi)行(xing)車)差(cha)不多,充電(dian)6~8小時,根據電(dian)池(chi)容(rong)量不同可跑30~45公里,重量只(zhi)(zhi)有鉛(qian)(qian)酸(suan)電(dian)池(chi)的(de)1/5左右,鋰(li)電(dian)池(chi)電(dian)動自(zi)行(xing)車最大(da)優點(dian)是(shi)壽(shou)命(ming)長。說鋰(li)電(dian)池(chi)價格貴的(de)只(zhi)(zhi)是(shi)看到表面,其實仔細算算費用和鉛(qian)(qian)酸(suan)蓄電(dian)池(chi)是(shi)差(cha)不多的(de),目前一般鋰(li)電(dian)池(chi)質保(bao)2年,鉛(qian)(qian)酸(suan)蓄電(dian)池(chi)質保(bao)1年。

  鋰電池具有(you)免激活特性

  在(zai)使用(yong)鋰電(dian)池(chi)中(zhong)應注意的(de)是(shi),電(dian)池(chi)放置一段時間后(hou)則進入休眠狀態,此時容(rong)量低于(yu)正常(chang)值,使用(yong)時間亦隨之縮短。但鋰電(dian)池(chi)很容(rong)易激活(huo),只要(yao)經過(guo)3―5次正常(chang)的(de)充放電(dian)循環就可激活(huo)電(dian)池(chi),恢復正常(chang)容(rong)量。由于(yu)鋰電(dian)池(chi)本身的(de)特性,決定了它幾(ji)乎沒有記憶效(xiao)應 。因(yin)此用(yong)戶新鋰電(dian)池(chi)在(zai)激活(huo)過(guo)程中(zhong),是(shi)不需要(yao)特別(bie)的(de)方法和設(she)備的(de)。

  鋰電池帶記憶效(xiao)應

  消費(fei)者在(zai)給鉛酸蓄電(dian)池(chi)、鎳電(dian)池(chi)充(chong)電(dian)時,一(yi)直都擔(dan)心電(dian)池(chi)發生記憶(yi)效應(ying),等用了鋰電(dian)池(chi),大家都可以松下(xia)一(yi)口氣,鋰電(dian)池(chi)不帶記憶(yi)效應(ying)。要是還有消費(fei)者不知(zhi)道如何給鋰電(dian)池(chi)充(chong)電(dian),那不妨看看下(xia)面的(de)內容。

鋰(li)電池電動車的缺點:

   鋰(li)(li)電(dian)池(chi)電(dian)動車價格過高皆(jie)因(yin)鋰(li)(li)電(dian)池(chi)

  目前鋰電(dian)(dian)池電(dian)(dian)動自行(xing)車的(de)價(jia)格(ge)普(pu)遍比鉛(qian)酸電(dian)(dian)池電(dian)(dian)動車高出(chu)幾百元(yuan)到一千元(yuan),因此在市(shi)(shi)面上(shang)很難得(de)到消費者顧(gu)客的(de)認可。鋰電(dian)(dian)池輕(qing)巧、環(huan)保,廢棄后(hou)不(bu)會(hui)產生環(huan)境(jing)污染(ran),一旦應用(yong)技術(shu)成熟,市(shi)(shi)場(chang)銷(xiao)量(liang)加大,鋰電(dian)(dian)池電(dian)(dian)動自行(xing)車的(de)價(jia)格(ge)才會(hui)有(you)所降下來。

  鋰電池充電時間過長適(shi)得(de)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(chong)(chong)電(dian)(dian)(dian)。也就是說(shuo),如果你(ni)的(de)(de)鋰電(dian)(dian)(dian)池在充(chong)(chong)滿后(hou),放在充(chong)(chong)電(dian)(dian)(dian)器上(shang)也是白充(chong)(chong)。而我(wo)們誰都無法(fa)保(bao)證(zheng)電(dian)(dian)(dian)池的(de)(de)充(chong)(chong)放電(dian)(dian)(dian)保(bao)護電(dian)(dian)(dian)路(lu)的(de)(de)特性永不變化和(he)質量的(de)(de)萬無一失,所以(yi)你(ni)的(de)(de)電(dian)(dian)(dian)池將長(chang)期(qi)處在危險(xian)的(de)(de)邊緣徘徊。這也是我(wo)們反對長(chang)充(chong)(chong)電(dian)(dian)(dian)的(de)(de)另(ling)一個(ge)理由。

  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(ting)止充(chong)電,還將開始放電-充(chong)電循環。也許這種做法的廠商自有其目的,但顯然(ran)對電池的壽命而言是不(bu)利的。所以在(zai)購(gou)買(mai)鋰電池電動車(che)后,要咨詢企(qi)業或(huo)者經(jing)銷商,做好(hao)鋰電池維護工作(zuo)。

  鋰電池動(dong)力(li)性有待提高

  鋰電(dian)池比起鉛酸蓄電(dian)池在充放電(dian)方面耐(nai)(nai)波動的(de)能(neng)力(li)差得多,對(dui)于目前大(da)功率車來說不能(neng)有效(xiao)采(cai)用(yong)鋰電(dian)的(de)一大(da)癥狀也就在此(ci),導致(zhi)耐(nai)(nai)用(yong)性下(xia)降。

  鋰離子電池安全性問(wen)題(ti)突出

  鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)安全性仍有(you)待提高。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池起火、燃(ran)燒甚至(zhi)爆(bao)炸的(de)隱患目前仍無法完全消除。車(che)(che)輛發(fa)生(sheng)碰撞可能導(dao)(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)池正(zheng)負極材料沖破隔膜,剎車(che)(che)時能量快速回充至(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)池時瞬間的(de)超高電(dian)(dian)(dian)(dian)(dian)(dian)流等(deng)原因(yin)都會導(dao)(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)池發(fa)生(sheng)短路、溫度升高,引起燃(ran)燒甚至(zhi)爆(bao)炸。起火的(de)原因(yin)是(shi)碰撞、短路導(dao)(dao)致鋰(li)離子析出,與空氣接觸會發(fa)生(sheng)起火、燃(ran)燒。另外,鋰(li)離子電(dian)(dian)(dian)(dian)(dian)(dian)池的(de)電(dian)(dian)(dian)(dian)(dian)(dian)解液是(shi)有(you)機電(dian)(dian)(dian)(dian)(dian)(dian)解液,這(zhe)些物(wu)質與空氣接觸后更容易(yi)起火燃(ran)燒。

  鋰電(dian)(dian)池電(dian)(dian)動車配套問(wen)題

  據全球電動(dong)車(che)網小編調查反(fan)饋得(de)到(dao),目前鋰電池(chi)電動(dong)車(che)相關配套的電機等外部設(she)備還不夠成熟。

返回
頂部
lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址