鋰離子動力電池待解決的使用技術問題
鋰離子動(dong)(dong)(dong)(dong)(dong)力(li)電(dian)(dian)(dian)池(chi)做(zuo)為一種新型的(de)動(dong)(dong)(dong)(dong)(dong)力(li)技術(shu),可(ke)以使用在(zai)任何(he)一種驅動(dong)(dong)(dong)(dong)(dong)車(che)(che)輛上,如電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)自行車(che)(che)、電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)摩托車(che)(che)、電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)小(xiao)轎車(che)(che)、電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)中巴(ba)(ba)和大巴(ba)(ba),以及UPS、移動(dong)(dong)(dong)(dong)(dong)激光電(dian)(dian)(dian)源(yuan)、移動(dong)(dong)(dong)(dong)(dong)照明電(dian)(dian)(dian)源(yuan)、移動(dong)(dong)(dong)(dong)(dong)通訊設備、軍事領域(yu)、航(hang)空航(hang)天領域(yu),其使用面之廣,具有不可(ke)估量的(de)市場前景(jing)。然而,基于鋰離子動(dong)(dong)(dong)(dong)(dong)力(li)電(dian)(dian)(dian)池(chi)的(de)特性,即充電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)不可(ke)超過4.2V,放電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)不可(ke)低于2.6V。使用鋰動(dong)(dong)(dong)(dong)(dong)力(li)電(dian)(dian)(dian)池(chi)的(de)技術(shu)問題(ti),已是迫(po)在(zai)眉(mei)睫,而且是必(bi)須(xu)盡快解決(jue)的(de)問題(ti)。
鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)產(chan)(chan)(chan)生(sheng)(sheng),無疑對(dui)傳統的(de)(de)(de)(de)(de)驅(qu)動(dong)技(ji)(ji)術(shu)(shu)(shu)帶來危(wei)機。而(er)(er)鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)特(te)性(xing),又決定了必(bi)(bi)須有(you)高超的(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)技(ji)(ji)術(shu)(shu)(shu)。才能(neng)(neng)盡快(kuai)進(jin)(jin)入使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)市(shi)場。從目前的(de)(de)(de)(de)(de)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)生(sheng)(sheng)產(chan)(chan)(chan)制(zhi)(zhi)造技(ji)(ji)術(shu)(shu)(shu)看,已經達(da)到(dao)(dao)了完(wan)美(mei)的(de)(de)(de)(de)(de)程度,10Ah電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)(zu)達(da)到(dao)(dao)10mΩ左(zuo)右,而(er)(er)50Ah,100Ah的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)(zu)只(zhi)有(you)1mΩ左(zuo)右,這使(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)專家都感到(dao)(dao)驚訝。然(ran)而(er)(er),鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)突然(ran)出現(xian),也(ye)讓使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)市(shi)場感到(dao)(dao)突然(ran)。當一(yi)個個用(yong)(yong)(yong)(yong)戶對(dui)高新(xin)科技(ji)(ji)產(chan)(chan)(chan)生(sheng)(sheng)興(xing)趣,并興(xing)致(zhi)勃(bo)勃(bo)地試用(yong)(yong)(yong)(yong)時(shi)(shi),問題(ti)(ti)出現(xian)了:鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)在(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)中做為動(dong)力(li)(li)(li),必(bi)(bi)須要串(chuan)(chuan)聯(lian)才能(neng)(neng)達(da)到(dao)(dao)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)(de)需(xu)要,而(er)(er)幾(ji)個幾(ji)十個甚至幾(ji)百個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)串(chuan)(chuan)聯(lian),使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)一(yi)段時(shi)(shi)間后,必(bi)(bi)然(ran)會(hui)產(chan)(chan)(chan)生(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)(de)參差不齊(qi),這并不是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)技(ji)(ji)術(shu)(shu)(shu)問題(ti)(ti),由(you)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)在(zai)生(sheng)(sheng)產(chan)(chan)(chan)過(guo)(guo)程中,從涂膜開始到(dao)(dao)成(cheng)為成(cheng)品要經過(guo)(guo)很多(duo)道工序。即使(shi)(shi)(shi)經過(guo)(guo)嚴(yan)格(ge)的(de)(de)(de)(de)(de)檢測程序,使(shi)(shi)(shi)每(mei)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、容量(liang)一(yi)致(zhi),但使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)一(yi)段時(shi)(shi)間,也(ye)會(hui)產(chan)(chan)(chan)生(sheng)(sheng)這樣或那(nei)(nei)樣的(de)(de)(de)(de)(de)差異。如(ru)同一(yi)位母(mu)親生(sheng)(sheng)的(de)(de)(de)(de)(de)雙胞胎(tai),剛生(sheng)(sheng)下時(shi)(shi)可能(neng)(neng)長(chang)得(de)一(yi)模一(yi)樣,做為母(mu)親都很難分辨。然(ran)而(er)(er),在(zai)兩(liang)個孩子不斷(duan)成(cheng)長(chang)時(shi)(shi),就(jiu)會(hui)產(chan)(chan)(chan)生(sheng)(sheng)這樣或那(nei)(nei)樣的(de)(de)(de)(de)(de)差異鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)也(ye)是(shi)這樣。使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)一(yi)段時(shi)(shi)間產(chan)(chan)(chan)生(sheng)(sheng)差異后,采用(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)控(kong)制(zhi)(zhi)的(de)(de)(de)(de)(de)方式(shi)是(shi)難以適用(yong)(yong)(yong)(yong)于(yu)(yu)鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de),如(ru)一(yi)個36V的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)堆,必(bi)(bi)須用(yong)(yong)(yong)(yong)10只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)串(chuan)(chuan)聯(lian)。整(zheng)體的(de)(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)42V,而(er)(er)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)26V。用(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)控(kong)制(zhi)(zhi)方式(shi),初始使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)階段由(you)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)一(yi)致(zhi)性(xing)特(te)別好,也(ye)許不會(hui)出現(xian)什么問題(ti)(ti)。在(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)一(yi)段時(shi)(shi)間以后電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)(zu)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)產(chan)(chan)(chan)生(sheng)(sheng)波動(dong),形成(cheng)不一(yi)致(zhi)的(de)(de)(de)(de)(de)狀(zhuang)態,(不一(yi)致(zhi)是(shi)絕(jue)對(dui)的(de)(de)(de)(de)(de),一(yi)致(zhi)性(xing)是(shi)相對(dui)的(de)(de)(de)(de)(de))這種時(shi)(shi)候仍然(ran)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)控(kong)制(zhi)(zhi)是(shi)不能(neng)(neng)達(da)到(dao)(dao)其目的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)。例如(ru)10只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)其中兩(liang)只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)在(zai)2.8V,四(si)只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)3.2V,四(si)只(zhi)是(shi)3.4V,現(xian)在(zai)的(de)(de)(de)(de)(de)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是(shi)32V,我們讓它繼續放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)一(yi)直(zhi)工作到(dao)(dao)26V。這樣,那(nei)(nei)兩(liang)只(zhi)2.8V的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)就(jiu)低于(yu)(yu)2.6V 處于(yu)(yu)了過(guo)(guo)放狀(zhuang)態。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)幾(ji)次過(guo)(guo)放就(jiu)等于(yu)(yu)報廢。反之(zhi),用(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)控(kong)制(zhi)(zhi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)方式(shi)進(jin)(jin)行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),也(ye)會(hui)出現(xian)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)狀(zhuang)況(kuang)。比(bi)如(ru)用(yong)(yong)(yong)(yong)上述(shu)10只(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)當時(shi)(shi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)狀(zhuang)態進(jin)(jin)行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)達(da)到(dao)(dao)42V時(shi)(shi),那(nei)(nei)兩(liang)只(zhi)2.8V的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)處于(yu)(yu)"饑餓"的(de)(de)(de)(de)(de)狀(zhuang)態,而(er)(er)迅速吸收電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量(liang),就(jiu)會(hui)超過(guo)(guo)4.2V,而(er)(er)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)超過(guo)(guo)4.2V的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi),不僅由(you)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)過(guo)(guo)高產(chan)(chan)(chan)生(sheng)(sheng)報廢,甚至還會(hui)發生(sheng)(sheng)危(wei)險,這就(jiu)是(shi)鋰(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)特(te)性(xing)。
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自從人類發(fa)明(ming)了鋰電池(chi),其(qi)使(shi)用技術(shu)一直(zhi)在不(bu)斷提高,如小(xiao)容量的手機電池(chi),使(shi)用技術(shu)已達到完美程度。然而(er),做為大功(gong)率大容量的鋰動(dong)力電池(chi),其(qi)使(shi)用技術(shu)仍然處于開發(fa)研制階段。
人們對較(jiao)(jiao)小容量的(de)(de)(de)(de)10AH電(dian)(dian)(dian)池(chi)(chi)采(cai)取了單(dan)體(ti)(ti)控(kong)(kong)壓(ya)恒流充(chong)電(dian)(dian)(dian)方式,在放電(dian)(dian)(dian)時使(shi)(shi)(shi)(shi)(shi)用整(zheng)體(ti)(ti)電(dian)(dian)(dian)壓(ya)控(kong)(kong)制(zhi)(zhi),在電(dian)(dian)(dian)壓(ya)較(jiao)(jiao)高時就使(shi)(shi)(shi)(shi)(shi)其保護,停(ting)(ting)止工(gong)(gong)作(zuo)。比(bi)如在整(zheng)體(ti)(ti)電(dian)(dian)(dian)壓(ya)30V時就控(kong)(kong)制(zhi)(zhi)其停(ting)(ting)止工(gong)(gong)作(zuo)了。這(zhe)樣,一(yi)般在一(yi)致性比(bi)較(jiao)(jiao)好的(de)(de)(de)(de)電(dian)(dian)(dian)池(chi)(chi)組里,單(dan)體(ti)(ti)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)也不(bu)會(hui)低(di)于2.6V。而充(chong)電(dian)(dian)(dian)時由于采(cai)取單(dan)體(ti)(ti)充(chong)電(dian)(dian)(dian),單(dan)體(ti)(ti)控(kong)(kong)制(zhi)(zhi),就能(neng)夠(gou)使(shi)(shi)(shi)(shi)(shi)每只(zhi)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)工(gong)(gong)作(zuo)效率(lv)達到比(bi)較(jiao)(jiao)理想的(de)(de)(de)(de)程度。然(ran)而這(zhe)種控(kong)(kong)制(zhi)(zhi)仍然(ran)不(bu)會(hui)使(shi)(shi)(shi)(shi)(shi)人們滿足,并(bing)沒有使(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)池(chi)(chi)達到100%的(de)(de)(de)(de)工(gong)(gong)作(zuo)量,比(bi)如廣東的(de)(de)(de)(de)一(yi)家(jia)電(dian)(dian)(dian)動(dong)自行(xing)車公司,用10AH/36V的(de)(de)(de)(de)電(dian)(dian)(dian)池(chi)(chi)組充(chong)一(yi)次電(dian)(dian)(dian)續駛(shi)60k/m,而另(ling)一(yi)家(jia)電(dian)(dian)(dian)動(dong)自行(xing)車公司使(shi)(shi)(shi)(shi)(shi)用同樣的(de)(de)(de)(de)電(dian)(dian)(dian)池(chi)(chi)組測試,可(ke)續駛(shi)75km,這(zhe)不(bu)能(neng)不(bu)說鋰(li)(li)動(dong)力電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)用技(ji)術是有高低(di)之分的(de)(de)(de)(de)。由于鋰(li)(li)動(dong)力電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)用技(ji)術是每個研(yan)發單(dan)位的(de)(de)(de)(de)機密,他們在研(yan)發過程中都(dou)投(tou)入大量的(de)(de)(de)(de)人力物力資源(yuan),所以,使(shi)(shi)(shi)(shi)(shi)用技(ji)術的(de)(de)(de)(de)高低(di),不(bu)能(neng)不(bu)說這(zhe)是他們開發市場(chang)爭(zheng)創品牌的(de)(de)(de)(de)資本。
鋰動力電(dian)(dian)(dian)池(chi)理想的(de)管理應該(gai)是均衡保(bao)護(hu)控(kong)制。這種控(kong)制的(de)要求是幾只(zhi)幾十只(zhi)甚(shen)至(zhi)是幾百只(zhi)的(de)電(dian)(dian)(dian)池(chi)組,每只(zhi)電(dian)(dian)(dian)池(chi)不僅能(neng)夠管理和保(bao)護(hu),而且在放電(dian)(dian)(dian)時還要使(shi)每只(zhi)電(dian)(dian)(dian)池(chi)的(de)電(dian)(dian)(dian)壓保(bao)持均衡一(yi)致(zhi)。如同(tong)幾十杯水,在同(tong)一(yi)個水平線(xian)(xian)上平衡一(yi)致(zhi)地(di)往外(wai)流。在充電(dian)(dian)(dian)時,也如幾十杯同(tong)一(yi)水平線(xian)(xian)上的(de)水,在同(tong)一(yi)個電(dian)(dian)(dian)壓線(xian)(xian)上,均衡一(yi)致(zhi)地(di)進行充電(dian)(dian)(dian)。
這種要求(qiu)似乎刻苛,可鋰(li)勸(quan)力(li)電池(chi)要想百分(fen)之百的(de)(de)被(bei)用戶認可,只(zhi)有做(zuo)到(dao)這種程(cheng)度(du)(du)才(cai)行。因(yin)為許(xu)多用戶,特別(bie)是(shi)消費者,他(ta)們不(bu)懂(dong)如(ru)何單獨檢測,如(ru)何各別(bie)處理(li)單體(ti)出問(wen)題的(de)(de)電池(chi),鋰(li)動力(li)電池(chi)的(de)(de)管(guan)理(li)只(zhi)有達到(dao)智能化程(cheng)度(du)(du),才(cai)能徹底(di)開辟出這個宏大的(de)(de)市場。所(suo)以(yi)說(shuo),鋰(li)動力(li)電池(chi)市場目前亟待(dai)解決的(de)(de)是(shi)使用技術問(wen)題。