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茄子视频APP > 行業資訊 > 鋰電池電動車優點和缺點有哪些?

鋰電池電動車優點和缺點有哪些?

鋰電池電動車優點:

  鋰(li)電池壽命長(chang)重量輕(qing)體積小

  鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)動(dong)車目(mu)前(qian)品牌多樣化(hua),捷安特,凱騎,捷奧比(bi),途爾鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)車等...鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行(xing)(xing)車的動(dong)力性能和鉛(qian)(qian)酸(suan)電(dian)(dian)(dian)(dian)(dian)池(簡易款電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行(xing)(xing)車)差(cha)不多,充電(dian)(dian)(dian)(dian)(dian)6~8小時,根據(ju)電(dian)(dian)(dian)(dian)(dian)池容(rong)量不同(tong)可跑(pao)30~45公里,重量只(zhi)有鉛(qian)(qian)酸(suan)電(dian)(dian)(dian)(dian)(dian)池的1/5左右,鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行(xing)(xing)車最大優點是(shi)壽命長。說鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)池價格貴的只(zhi)是(shi)看到(dao)表面,其實仔細算(suan)(suan)算(suan)(suan)費(fei)用和鉛(qian)(qian)酸(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池是(shi)差(cha)不多的,目(mu)前(qian)一般(ban)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)池質保(bao)2年(nian),鉛(qian)(qian)酸(suan)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池質保(bao)1年(nian)。

  鋰電(dian)池具有免激活特性(xing)

  在使用鋰(li)(li)電(dian)池中應注意的(de)是,電(dian)池放置一段(duan)時(shi)間后(hou)則進入(ru)休眠狀態,此時(shi)容量(liang)低于正(zheng)常(chang)值,使用時(shi)間亦隨(sui)之縮短。但鋰(li)(li)電(dian)池很(hen)容易激活,只要經過3―5次(ci)正(zheng)常(chang)的(de)充放電(dian)循(xun)環就可(ke)激活電(dian)池,恢復正(zheng)常(chang)容量(liang)。由于鋰(li)(li)電(dian)池本身的(de)特(te)(te)性,決(jue)定了它(ta)幾乎沒有記憶效應 。因此用戶新鋰(li)(li)電(dian)池在激活過程中,是不需(xu)要特(te)(te)別的(de)方法(fa)和設備的(de)。

  鋰電池(chi)帶(dai)記憶效應

  消(xiao)費者在給鉛酸蓄電(dian)池(chi)、鎳電(dian)池(chi)充電(dian)時,一直都擔心電(dian)池(chi)發生記憶效應,等用了鋰電(dian)池(chi),大家都可以松下一口氣,鋰電(dian)池(chi)不帶記憶效應。要是(shi)還有消(xiao)費者不知道如何給鋰電(dian)池(chi)充電(dian),那不妨(fang)看(kan)看(kan)下面的(de)內容(rong)。

鋰電(dian)池電(dian)動車的缺點:

   鋰(li)電(dian)池電(dian)動車價格過高皆因鋰(li)電(dian)池

  目前鋰(li)電(dian)池電(dian)動(dong)(dong)自(zi)行車的價(jia)格普(pu)遍比鉛(qian)酸電(dian)池電(dian)動(dong)(dong)車高出幾百(bai)元(yuan)到一千元(yuan),因此(ci)在市面上很難得到消費者顧客的認可。鋰(li)電(dian)池輕巧(qiao)、環保(bao),廢(fei)棄后不會產生環境污染,一旦(dan)應用技(ji)術成熟,市場銷量(liang)加大,鋰(li)電(dian)池電(dian)動(dong)(dong)自(zi)行車的價(jia)格才會有(you)所(suo)降下來。

  鋰電池充電時間(jian)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,并不存在鎳電池充電器所謂(wei)的(de)(de)持續10幾小(xiao)時(shi)的(de)(de)“涓流”充(chong)電(dian)。也就是說,如果(guo)你的(de)(de)鋰電(dian)池在(zai)充(chong)滿后(hou),放在(zai)充(chong)電(dian)器上也是白充(chong)。而我們(men)誰都無(wu)法保(bao)證電(dian)池的(de)(de)充(chong)放電(dian)保(bao)護(hu)電(dian)路(lu)的(de)(de)特性永不變化和質量的(de)(de)萬無(wu)一(yi)失,所以你的(de)(de)電(dian)池將長期處在(zai)危險的(de)(de)邊緣徘徊。這也是我們(men)反對長充(chong)電(dian)的(de)(de)另一(yi)個理由。

  此(ci)外在(zai)某(mou)些電(dian)動車(che)上,充(chong)電(dian)超過一定(ding)的(de)時間后,如果不去取下充(chong)電(dian)器,這(zhe)(zhe)時系統(tong)不僅不停止充(chong)電(dian),還將開始放電(dian)-充(chong)電(dian)循環。也許這(zhe)(zhe)種做(zuo)法的(de)廠(chang)商自有其目的(de),但(dan)顯(xian)然對(dui)電(dian)池(chi)(chi)的(de)壽(shou)命(ming)而言是不利的(de)。所以在(zai)購(gou)買鋰電(dian)池(chi)(chi)電(dian)動車(che)后,要咨詢企(qi)業或者(zhe)經銷商,做(zuo)好鋰電(dian)池(chi)(chi)維護工(gong)作(zuo)。

  鋰(li)電池動力性有待提(ti)高(gao)

  鋰電(dian)池比起鉛酸蓄電(dian)池在充放電(dian)方面耐波動的能力差得多,對于目前(qian)大功(gong)率(lv)車來(lai)說不(bu)能有(you)效采用(yong)鋰電(dian)的一大癥狀也就(jiu)在此,導(dao)致耐用(yong)性下降(jiang)。

  鋰離(li)子電池安全(quan)性問題突出

  鋰(li)(li)電(dian)池(chi)的(de)安全(quan)性(xing)仍有待提(ti)高。鋰(li)(li)電(dian)池(chi)起火、燃燒甚至(zhi)爆(bao)炸的(de)隱(yin)患目(mu)前仍無法完全(quan)消除。車輛發生碰撞可能導致電(dian)池(chi)正負(fu)極(ji)材料(liao)沖破隔膜(mo),剎車時能量(liang)快速(su)回充至(zhi)電(dian)池(chi)時瞬間的(de)超高電(dian)流等原(yuan)因都會導致電(dian)池(chi)發生短(duan)路、溫度升高,引起燃燒甚至(zhi)爆(bao)炸。起火的(de)原(yuan)因是碰撞、短(duan)路導致鋰(li)(li)離子析出,與空氣接觸會發生起火、燃燒。另外,鋰(li)(li)離子電(dian)池(chi)的(de)電(dian)解液(ye)是有機電(dian)解液(ye),這些物質(zhi)與空氣接觸后更容易起火燃燒。


 

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