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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:

  鋰電池(chi)壽命長重量(liang)輕體積(ji)小

  鋰(li)電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)車(che)目前(qian)(qian)品牌多樣化(hua),捷(jie)安特,凱騎(qi),捷(jie)奧比,途爾鋰(li)電(dian)(dian)車(che)等...鋰(li)電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)自行車(che)的動(dong)(dong)力性能和鉛(qian)酸(suan)電(dian)(dian)池(chi)(chi)(chi)(簡(jian)易款電(dian)(dian)動(dong)(dong)自行車(che))差不多,充(chong)電(dian)(dian)6~8小時,根(gen)據電(dian)(dian)池(chi)(chi)(chi)容量(liang)不同可跑(pao)30~45公里(li),重量(liang)只有鉛(qian)酸(suan)電(dian)(dian)池(chi)(chi)(chi)的1/5左右,鋰(li)電(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)動(dong)(dong)自行車(che)最大優點是壽命(ming)長。說(shuo)鋰(li)電(dian)(dian)池(chi)(chi)(chi)價格貴(gui)的只是看到表面,其(qi)實(shi)仔細算(suan)算(suan)費用和鉛(qian)酸(suan)蓄電(dian)(dian)池(chi)(chi)(chi)是差不多的,目前(qian)(qian)一般鋰(li)電(dian)(dian)池(chi)(chi)(chi)質保2年,鉛(qian)酸(suan)蓄電(dian)(dian)池(chi)(chi)(chi)質保1年。

  鋰電池具有免(mian)激活特性

  在使用(yong)鋰(li)電(dian)池中(zhong)應(ying)注意的(de)(de)是,電(dian)池放(fang)置一(yi)段時(shi)間后則進入休(xiu)眠狀態,此時(shi)容(rong)(rong)量(liang)低于(yu)正常值,使用(yong)時(shi)間亦(yi)隨之縮短。但鋰(li)電(dian)池很(hen)容(rong)(rong)易激(ji)活,只要經過(guo)3―5次(ci)正常的(de)(de)充(chong)放(fang)電(dian)循環就可激(ji)活電(dian)池,恢復正常容(rong)(rong)量(liang)。由于(yu)鋰(li)電(dian)池本(ben)身的(de)(de)特性(xing),決定了(le)它幾乎(hu)沒有記憶效(xiao)應(ying) 。因此用(yong)戶新(xin)鋰(li)電(dian)池在激(ji)活過(guo)程中(zhong),是不需要特別的(de)(de)方法和設備的(de)(de)。

  鋰(li)電池帶(dai)記(ji)憶效應

  消費者(zhe)在(zai)給鉛酸蓄電(dian)(dian)池(chi)、鎳電(dian)(dian)池(chi)充電(dian)(dian)時,一直都(dou)擔心(xin)電(dian)(dian)池(chi)發生記憶效(xiao)應,等用了鋰電(dian)(dian)池(chi),大家都(dou)可以松下(xia)一口氣,鋰電(dian)(dian)池(chi)不帶記憶效(xiao)應。要是還(huan)有消費者(zhe)不知道如(ru)何給鋰電(dian)(dian)池(chi)充電(dian)(dian),那不妨(fang)看(kan)看(kan)下(xia)面的內容。

鋰(li)電池電動車的缺點:

   鋰(li)電池電動車價格過高皆因(yin)鋰(li)電池

  目前鋰電(dian)池電(dian)動(dong)自(zi)行車的(de)價格普遍比鉛酸電(dian)池電(dian)動(dong)車高出幾百元到一(yi)千元,因此在市面上很難得到消費者(zhe)顧客的(de)認(ren)可。鋰電(dian)池輕(qing)巧、環保,廢棄后不會產生環境污染,一(yi)旦(dan)應用技術成熟,市場銷量加大(da),鋰電(dian)池電(dian)動(dong)自(zi)行車的(de)價格才會有(you)所降(jiang)下來。

  鋰電池充電時間(jian)過長適(shi)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(suo)謂的(de)(de)(de)(de)持(chi)續10幾(ji)小(xiao)時的(de)(de)(de)(de)“涓流”充(chong)(chong)(chong)(chong)電(dian)。也就是說,如果(guo)你的(de)(de)(de)(de)鋰(li)電(dian)池(chi)在充(chong)(chong)(chong)(chong)滿后(hou),放在充(chong)(chong)(chong)(chong)電(dian)器上(shang)也是白充(chong)(chong)(chong)(chong)。而我(wo)們誰都(dou)無法保證(zheng)電(dian)池(chi)的(de)(de)(de)(de)充(chong)(chong)(chong)(chong)放電(dian)保護電(dian)路的(de)(de)(de)(de)特性永(yong)不變化和質量的(de)(de)(de)(de)萬無一失,所(suo)以你的(de)(de)(de)(de)電(dian)池(chi)將(jiang)長期(qi)處在危險的(de)(de)(de)(de)邊緣徘徊。這也是我(wo)們反對長充(chong)(chong)(chong)(chong)電(dian)的(de)(de)(de)(de)另一個理由(you)。

  此外在(zai)某些(xie)電(dian)(dian)(dian)(dian)動車上,充(chong)電(dian)(dian)(dian)(dian)超過一定(ding)的(de)時間后(hou),如(ru)果不去取下充(chong)電(dian)(dian)(dian)(dian)器,這時系(xi)統(tong)不僅不停(ting)止充(chong)電(dian)(dian)(dian)(dian),還將開始放電(dian)(dian)(dian)(dian)-充(chong)電(dian)(dian)(dian)(dian)循(xun)環(huan)。也許這種做法(fa)的(de)廠商(shang)自有(you)其目的(de),但顯然對電(dian)(dian)(dian)(dian)池的(de)壽命而言是(shi)不利的(de)。所(suo)以(yi)在(zai)購買鋰(li)(li)電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)動車后(hou),要咨詢(xun)企業或者經(jing)銷商(shang),做好鋰(li)(li)電(dian)(dian)(dian)(dian)池維護工作。

  鋰(li)電池動力性有待提(ti)高

  鋰電池(chi)比(bi)起鉛酸蓄電池(chi)在(zai)充放電方(fang)面耐波動的能力差得多(duo),對于目前大(da)功率車來說不(bu)能有效采用鋰電的一大(da)癥狀也就(jiu)在(zai)此(ci),導致耐用性(xing)下降。

  鋰離子電池安全性(xing)問題突出

  鋰電(dian)(dian)(dian)池(chi)的(de)安全(quan)性(xing)仍有待提高(gao)。鋰電(dian)(dian)(dian)池(chi)起(qi)火(huo)、燃(ran)燒(shao)甚(shen)至(zhi)爆炸(zha)的(de)隱(yin)患目前(qian)仍無法(fa)完全(quan)消除。車輛發生(sheng)碰撞可能導致(zhi)電(dian)(dian)(dian)池(chi)正(zheng)負(fu)極材(cai)料沖破隔膜,剎車時能量快速(su)回充至(zhi)電(dian)(dian)(dian)池(chi)時瞬間的(de)超高(gao)電(dian)(dian)(dian)流等原(yuan)(yuan)因(yin)(yin)都會導致(zhi)電(dian)(dian)(dian)池(chi)發生(sheng)短(duan)(duan)路(lu)、溫度升高(gao),引起(qi)燃(ran)燒(shao)甚(shen)至(zhi)爆炸(zha)。起(qi)火(huo)的(de)原(yuan)(yuan)因(yin)(yin)是碰撞、短(duan)(duan)路(lu)導致(zhi)鋰離(li)子(zi)析出,與空氣接觸(chu)(chu)會發生(sheng)起(qi)火(huo)、燃(ran)燒(shao)。另外,鋰離(li)子(zi)電(dian)(dian)(dian)池(chi)的(de)電(dian)(dian)(dian)解液(ye)(ye)是有機電(dian)(dian)(dian)解液(ye)(ye),這些物質與空氣接觸(chu)(chu)后更(geng)容易起(qi)火(huo)燃(ran)燒(shao)。


 

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