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(chong)電(dian)時間方法問題已經講過了,那鋰電(dian)池(chi)(chi)與鉛酸蓄電(dian)池(chi)(chi)的(de)(de)優缺(que)點(dian)又(you)有誰真(zhen)的(de)(de)去了解過呢?鋰電(dian)池(chi)(chi)電(dian)動(dong)(dong)車(che)好嗎?鋰電(dian)池(chi)(chi)電(dian)動(dong)(dong)車(che)你知(zhi)道多(duo)少!那鋰電(dian)池(chi)(chi)電(dian)動(dong)(dong)車(che)到底有多(duo)好?它真(zhen)的(de)(de)有大家說的(de)(de)那么好嗎?
現在市面上,賣(mai)的(de)(de)最(zui)多(duo)的(de)(de)還是鉛(qian)(qian)酸電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)動車(che),但有不少地區(qu)開始引進鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)動車(che)了。鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)動車(che)顧名(ming)思義(yi),簡單(dan)來說就(jiu)是把(ba)鉛(qian)(qian)酸換成了鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)而已。那(nei)(nei)和鉛(qian)(qian)酸電(dian)(dian)(dian)(dian)池(chi)(chi)相比,電(dian)(dian)(dian)(dian)動車(che)鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)好(hao)不好(hao)?它真的(de)(de)有企業,經銷(xiao)商說的(de)(de)那(nei)(nei)么傳神么?如今國家大(da)力提(ti)倡節能(neng)、綠色、環(huan)保,真的(de)(de)能(neng)普及(ji)開來,等(deng)等(deng)問(wen)題一直(zhi)都(dou)未有人回答。
一(yi)說到電(dian)動車鋰電(dian)池好不好?大家觀點都(dou)非常(chang)(chang)一(yi)致,“鋰電(dian)池比鉛(qian)酸(suan)電(dian)池要輕,壽命也(ye)長,但(dan)是(shi)價格非常(chang)(chang)貴”,小編每(mei)當再問細點,到底(di)好在哪時?大家又顯得都(dou)回答不上話來。
鋰電(dian)(dian)池電(dian)(dian)動車好(hao)嗎?
鋰電池電動車優點:
鋰電池(chi)壽命長(chang)重量輕(qing)體積小
鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)動(dong)車(che)(che)(che)(che)目前品(pin)牌多樣化(hua),捷安(an)特,凱騎,捷奧(ao)比(bi),途爾鋰電(dian)(dian)(dian)(dian)(dian)車(che)(che)(che)(che)等...鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行車(che)(che)(che)(che)的動(dong)力性能和(he)鉛(qian)(qian)酸電(dian)(dian)(dian)(dian)(dian)池(chi)(簡易款電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行車(che)(che)(che)(che))差不(bu)多,充電(dian)(dian)(dian)(dian)(dian)6~8小(xiao)時,根據電(dian)(dian)(dian)(dian)(dian)池(chi)容(rong)量不(bu)同可跑30~45公里,重(zhong)量只有(you)鉛(qian)(qian)酸電(dian)(dian)(dian)(dian)(dian)池(chi)的1/5左右,鋰電(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)動(dong)自(zi)行車(che)(che)(che)(che)最大優(you)點(dian)是(shi)壽命長(chang)。說(shuo)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)價格貴(gui)的只是(shi)看(kan)到(dao)表面,其實仔細算算費(fei)用和(he)鉛(qian)(qian)酸蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)差不(bu)多的,目前一般(ban)鋰電(dian)(dian)(dian)(dian)(dian)池(chi)質保2年(nian),鉛(qian)(qian)酸蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)質保1年(nian)。
鋰電(dian)池具(ju)有免激活(huo)特(te)性
在使用鋰(li)電池(chi)(chi)中應(ying)注意(yi)的(de)是,電池(chi)(chi)放(fang)置一段(duan)時(shi)間后則(ze)進入休眠狀態,此時(shi)容(rong)量低于正常值,使用時(shi)間亦隨之縮短。但鋰(li)電池(chi)(chi)很(hen)容(rong)易激(ji)活,只要(yao)經過3―5次正常的(de)充放(fang)電循環(huan)就可(ke)激(ji)活電池(chi)(chi),恢復正常容(rong)量。由于鋰(li)電池(chi)(chi)本(ben)身的(de)特性,決定了它幾乎沒(mei)有記憶效應(ying) 。因此用戶新鋰(li)電池(chi)(chi)在激(ji)活過程中,是不(bu)需要(yao)特別的(de)方法和設備的(de)。
鋰電池帶(dai)記憶效(xiao)應
消(xiao)(xiao)費者在給(gei)鉛酸蓄(xu)電(dian)池(chi)(chi)、鎳電(dian)池(chi)(chi)充電(dian)時,一(yi)直都擔心(xin)電(dian)池(chi)(chi)發(fa)生記憶(yi)(yi)效應(ying),等用(yong)了(le)鋰(li)電(dian)池(chi)(chi),大家都可以松下一(yi)口氣,鋰(li)電(dian)池(chi)(chi)不帶(dai)記憶(yi)(yi)效應(ying)。要是還(huan)有消(xiao)(xiao)費者不知(zhi)道如何給(gei)鋰(li)電(dian)池(chi)(chi)充電(dian),那(nei)不妨看看下面的(de)內容。
鋰電(dian)池電(dian)動車的缺(que)點:
鋰(li)(li)電池電動車價格過高皆因鋰(li)(li)電池
目前鋰(li)電池(chi)電動自行車的(de)價(jia)格普遍比鉛酸電池(chi)電動車高出幾(ji)百元到一千元,因此在(zai)市面(mian)上(shang)很難得(de)到消費者顧客(ke)的(de)認可。鋰(li)電池(chi)輕巧、環(huan)保,廢棄后不(bu)會(hui)產(chan)生環(huan)境污染,一旦應用技(ji)術(shu)成(cheng)熟,市場銷量加大,鋰(li)電池(chi)電動自行車的(de)價(jia)格才會(hui)有所降下來。
鋰電(dian)池充電(dian)時間過長適(shi)得其反
鋰電池或充電器在電池充滿后都會自動停充,并不存在鎳電充電器所謂的持續10幾小時的“涓流”充(chong)電(dian)(dian)。也就(jiu)是(shi)說,如果你(ni)的(de)(de)(de)鋰電(dian)(dian)池(chi)在(zai)(zai)充(chong)滿后(hou),放(fang)在(zai)(zai)充(chong)電(dian)(dian)器上也是(shi)白充(chong)。而我(wo)們誰都無法保證(zheng)電(dian)(dian)池(chi)的(de)(de)(de)充(chong)放(fang)電(dian)(dian)保護(hu)電(dian)(dian)路的(de)(de)(de)特性永不變化和質量的(de)(de)(de)萬(wan)無一失(shi),所(suo)以你(ni)的(de)(de)(de)電(dian)(dian)池(chi)將長期(qi)處在(zai)(zai)危險的(de)(de)(de)邊緣(yuan)徘徊。這也是(shi)我(wo)們反對長充(chong)電(dian)(dian)的(de)(de)(de)另(ling)一個理由。
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)系統不僅不停止充(chong)電(dian),還將開始放電(dian)-充(chong)電(dian)循環。也許(xu)這種做法的(de)廠商(shang)自有其目的(de),但顯然對電(dian)池的(de)壽命而言是不利(li)的(de)。所以在購買鋰電(dian)池電(dian)動車后,要咨詢企(qi)業或者(zhe)經(jing)銷商(shang),做好鋰電(dian)池維護工作(zuo)。
鋰電池動力性有待(dai)提高
鋰電(dian)池比起鉛酸蓄電(dian)池在(zai)充放(fang)電(dian)方面耐(nai)波動(dong)的能力差得(de)多,對于目前(qian)大功率車(che)來說不(bu)能有效采用(yong)鋰電(dian)的一(yi)大癥狀也就在(zai)此,導(dao)致耐(nai)用(yong)性下降(jiang)。
鋰離子電池(chi)安全性(xing)問題(ti)突出(chu)
鋰(li)(li)電(dian)池(chi)的安(an)全(quan)性仍(reng)(reng)有待提高(gao)(gao)。鋰(li)(li)電(dian)池(chi)起(qi)火(huo)、燃燒(shao)甚(shen)(shen)至(zhi)爆炸的隱患目前仍(reng)(reng)無(wu)法(fa)完全(quan)消除。車輛發生(sheng)碰撞可能(neng)導致(zhi)電(dian)池(chi)正負極材料(liao)沖破隔(ge)膜,剎車時能(neng)量快速回充至(zhi)電(dian)池(chi)時瞬間的超高(gao)(gao)電(dian)流等(deng)原(yuan)因(yin)都會(hui)導致(zhi)電(dian)池(chi)發生(sheng)短路、溫度升高(gao)(gao),引起(qi)燃燒(shao)甚(shen)(shen)至(zhi)爆炸。起(qi)火(huo)的原(yuan)因(yin)是碰撞、短路導致(zhi)鋰(li)(li)離子析出,與空氣接觸會(hui)發生(sheng)起(qi)火(huo)、燃燒(shao)。另外,鋰(li)(li)離子電(dian)池(chi)的電(dian)解(jie)液(ye)是有機電(dian)解(jie)液(ye),這些物質與空氣接觸后(hou)更容易起(qi)火(huo)燃燒(shao)。
鋰電(dian)池電(dian)動車(che)配(pei)套問題
據全球電(dian)動車網小編調查(cha)反(fan)饋得到(dao),目前鋰電(dian)池電(dian)動車相關配套的電(dian)機等外部設備還(huan)不(bu)夠成(cheng)熟(shu)。