鋰離子動力電池待解決的使用技術問題
鋰離子動(dong)(dong)(dong)力(li)電池做為(wei)一種(zhong)新型的動(dong)(dong)(dong)力(li)技術,可(ke)(ke)以(yi)使(shi)用在(zai)任何(he)一種(zhong)驅動(dong)(dong)(dong)車輛上,如電動(dong)(dong)(dong)自行車、電動(dong)(dong)(dong)摩托車、電動(dong)(dong)(dong)小轎車、電動(dong)(dong)(dong)中巴(ba)和大(da)巴(ba),以(yi)及UPS、移動(dong)(dong)(dong)激光電源(yuan)、移動(dong)(dong)(dong)照明電源(yuan)、移動(dong)(dong)(dong)通訊設(she)備、軍事領(ling)域、航空航天領(ling)域,其使(shi)用面之(zhi)廣,具(ju)有不(bu)可(ke)(ke)估量(liang)的市場前景。然而,基于鋰離子動(dong)(dong)(dong)力(li)電池的特性,即(ji)充電電壓(ya)不(bu)可(ke)(ke)超(chao)過4.2V,放(fang)電電壓(ya)不(bu)可(ke)(ke)低(di)于2.6V。使(shi)用鋰動(dong)(dong)(dong)力(li)電池的技術問題,已是(shi)迫在(zai)眉睫,而且是(shi)必須盡快解決(jue)的問題。
鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng),無疑對傳(chuan)統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)驅動(dong)技(ji)術帶來危(wei)機。而(er)(er)(er)鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing),又決定了(le)(le)必(bi)須有(you)(you)高(gao)超(chao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)技(ji)術。才(cai)能(neng)(neng)盡快進(jin)入使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)市(shi)場(chang)。從目(mu)前的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)制(zhi)造技(ji)術看(kan),已經達(da)(da)到(dao)(dao)了(le)(le)完美的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)(cheng)度,10Ah電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內阻(zu)(zu)達(da)(da)到(dao)(dao)10mΩ左(zuo)右,而(er)(er)(er)50Ah,100Ah的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內阻(zu)(zu)只(zhi)(zhi)(zhi)有(you)(you)1mΩ左(zuo)右,這使(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)專家都感到(dao)(dao)驚訝。然(ran)而(er)(er)(er),鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)突(tu)然(ran)出現(xian)(xian),也(ye)讓使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)市(shi)場(chang)感到(dao)(dao)突(tu)然(ran)。當一(yi)個(ge)(ge)個(ge)(ge)用(yong)(yong)(yong)(yong)(yong)(yong)戶對高(gao)新科技(ji)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)興趣(qu),并興致(zhi)(zhi)(zhi)勃勃地試用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi),問題(ti)出現(xian)(xian)了(le)(le):鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)在(zai)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)做為(wei)動(dong)力(li)(li)(li),必(bi)須要串聯才(cai)能(neng)(neng)達(da)(da)到(dao)(dao)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)需要,而(er)(er)(er)幾個(ge)(ge)幾十(shi)個(ge)(ge)甚至幾百個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)串聯,使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)段(duan)時(shi)(shi)間(jian)后(hou),必(bi)然(ran)會產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)參差(cha)不(bu)齊,這并不(bu)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)技(ji)術問題(ti),由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)在(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)過(guo)(guo)程(cheng)(cheng)中(zhong),從涂膜(mo)開始到(dao)(dao)成(cheng)為(wei)成(cheng)品要經過(guo)(guo)很多道工(gong)序(xu)。即(ji)使(shi)(shi)(shi)(shi)(shi)經過(guo)(guo)嚴格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測程(cheng)(cheng)序(xu),使(shi)(shi)(shi)(shi)(shi)每組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、容量(liang)一(yi)致(zhi)(zhi)(zhi),但使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)段(duan)時(shi)(shi)間(jian),也(ye)會產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)這樣(yang)或那(nei)(nei)(nei)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異。如同一(yi)位(wei)母親(qin)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙胞胎,剛生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)下時(shi)(shi)可能(neng)(neng)長得一(yi)模(mo)一(yi)樣(yang),做為(wei)母親(qin)都很難(nan)分辨。然(ran)而(er)(er)(er),在(zai)兩(liang)個(ge)(ge)孩(hai)子不(bu)斷成(cheng)長時(shi)(shi),就(jiu)會產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)這樣(yang)或那(nei)(nei)(nei)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)也(ye)是(shi)這樣(yang)。使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)段(duan)時(shi)(shi)間(jian)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)差(cha)異后(hou),采用(yong)(yong)(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)控(kong)制(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方式(shi)(shi)是(shi)難(nan)以適用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),如一(yi)個(ge)(ge)36V的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)堆,必(bi)須用(yong)(yong)(yong)(yong)(yong)(yong)10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)串聯。整(zheng)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)是(shi)42V,而(er)(er)(er)放(fang)(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)是(shi)26V。用(yong)(yong)(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)控(kong)制(zhi)方式(shi)(shi),初始使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)階段(duan)由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)一(yi)致(zhi)(zhi)(zhi)性(xing)特(te)別(bie)好,也(ye)許不(bu)會出現(xian)(xian)什么(me)問題(ti)。在(zai)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)段(duan)時(shi)(shi)間(jian)以后(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內阻(zu)(zu)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波動(dong),形(xing)成(cheng)不(bu)一(yi)致(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)狀態(tai)(tai),(不(bu)一(yi)致(zhi)(zhi)(zhi)是(shi)絕對的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),一(yi)致(zhi)(zhi)(zhi)性(xing)是(shi)相對的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de))這種時(shi)(shi)候(hou)仍然(ran)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)控(kong)制(zhi)是(shi)不(bu)能(neng)(neng)達(da)(da)到(dao)(dao)其(qi)(qi)目(mu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。例如10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)放(fang)(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)其(qi)(qi)中(zhong)兩(liang)只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)在(zai)2.8V,四只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)是(shi)3.2V,四只(zhi)(zhi)(zhi)是(shi)3.4V,現(xian)(xian)在(zai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)是(shi)32V,我(wo)們(men)讓它繼續放(fang)(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)一(yi)直(zhi)工(gong)作(zuo)到(dao)(dao)26V。這樣(yang),那(nei)(nei)(nei)兩(liang)只(zhi)(zhi)(zhi)2.8V的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)就(jiu)低(di)于(yu)2.6V 處于(yu)了(le)(le)過(guo)(guo)放(fang)(fang)(fang)狀態(tai)(tai)。鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)幾次過(guo)(guo)放(fang)(fang)(fang)就(jiu)等(deng)于(yu)報廢(fei)(fei)。反之(zhi),用(yong)(yong)(yong)(yong)(yong)(yong)整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)控(kong)制(zhi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方式(shi)(shi)進(jin)行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),也(ye)會出現(xian)(xian)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)狀況。比如用(yong)(yong)(yong)(yong)(yong)(yong)上述10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)當時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)狀態(tai)(tai)進(jin)行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。整(zheng)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)達(da)(da)到(dao)(dao)42V時(shi)(shi),那(nei)(nei)(nei)兩(liang)只(zhi)(zhi)(zhi)2.8V的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)處于(yu)"饑餓"的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)狀態(tai)(tai),而(er)(er)(er)迅速吸(xi)收電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量(liang),就(jiu)會超(chao)過(guo)(guo)4.2V,而(er)(er)(er)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)超(chao)過(guo)(guo)4.2V的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi),不(bu)僅(jin)由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)過(guo)(guo)高(gao)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)報廢(fei)(fei),甚至還會發生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)危(wei)險,這就(jiu)是(shi)鋰(li)(li)動(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing)。
特性的(de)物(wu)質(zhi)只有掌握它的(de)特性來使(shi)用,才能(neng)給你造(zao)福(fu)。如同一匹野馬,你只有把(ba)它戴上韁繩。才能(neng)馴服(fu)它。
自從人類發明了(le)鋰電池,其使用技術(shu)(shu)一直在不斷(duan)提高,如(ru)小容(rong)量的手機電池,使用技術(shu)(shu)已達到完(wan)美程度。然而(er),做(zuo)為大功率大容(rong)量的鋰動力(li)電池,其使用技術(shu)(shu)仍然處于開(kai)發研制階段。
人(ren)們(men)(men)對較小(xiao)容量(liang)的(de)10AH電(dian)(dian)(dian)池(chi)(chi)采取(qu)了單(dan)體(ti)控壓恒流充電(dian)(dian)(dian)方式,在(zai)(zai)放電(dian)(dian)(dian)時使(shi)(shi)用(yong)整體(ti)電(dian)(dian)(dian)壓控制(zhi)(zhi),在(zai)(zai)電(dian)(dian)(dian)壓較高時就(jiu)使(shi)(shi)其保護,停止(zhi)工(gong)作(zuo)。比如在(zai)(zai)整體(ti)電(dian)(dian)(dian)壓30V時就(jiu)控制(zhi)(zhi)其停止(zhi)工(gong)作(zuo)了。這樣(yang),一(yi)般(ban)在(zai)(zai)一(yi)致性比較好的(de)電(dian)(dian)(dian)池(chi)(chi)組里,單(dan)體(ti)電(dian)(dian)(dian)池(chi)(chi)的(de)電(dian)(dian)(dian)壓也不(bu)(bu)(bu)會(hui)(hui)低于2.6V。而充電(dian)(dian)(dian)時由于采取(qu)單(dan)體(ti)充電(dian)(dian)(dian),單(dan)體(ti)控制(zhi)(zhi),就(jiu)能(neng)夠使(shi)(shi)每(mei)只電(dian)(dian)(dian)池(chi)(chi)的(de)工(gong)作(zuo)效(xiao)率(lv)達(da)(da)到比較理想的(de)程(cheng)度。然而這種(zhong)控制(zhi)(zhi)仍然不(bu)(bu)(bu)會(hui)(hui)使(shi)(shi)人(ren)們(men)(men)滿足,并(bing)沒有使(shi)(shi)電(dian)(dian)(dian)池(chi)(chi)達(da)(da)到100%的(de)工(gong)作(zuo)量(liang),比如廣東的(de)一(yi)家電(dian)(dian)(dian)動(dong)自(zi)行車(che)公(gong)司(si),用(yong)10AH/36V的(de)電(dian)(dian)(dian)池(chi)(chi)組充一(yi)次電(dian)(dian)(dian)續駛60k/m,而另一(yi)家電(dian)(dian)(dian)動(dong)自(zi)行車(che)公(gong)司(si)使(shi)(shi)用(yong)同樣(yang)的(de)電(dian)(dian)(dian)池(chi)(chi)組測試(shi),可(ke)續駛75km,這不(bu)(bu)(bu)能(neng)不(bu)(bu)(bu)說鋰(li)動(dong)力電(dian)(dian)(dian)池(chi)(chi)的(de)使(shi)(shi)用(yong)技(ji)術(shu)是有高低之分的(de)。由于鋰(li)動(dong)力電(dian)(dian)(dian)池(chi)(chi)的(de)使(shi)(shi)用(yong)技(ji)術(shu)是每(mei)個(ge)研發(fa)單(dan)位的(de)機密,他們(men)(men)在(zai)(zai)研發(fa)過(guo)程(cheng)中都投入大(da)量(liang)的(de)人(ren)力物力資(zi)源,所以,使(shi)(shi)用(yong)技(ji)術(shu)的(de)高低,不(bu)(bu)(bu)能(neng)不(bu)(bu)(bu)說這是他們(men)(men)開發(fa)市場爭創(chuang)品(pin)牌的(de)資(zi)本。
鋰動力電(dian)(dian)池理想的(de)管理應該是均衡保護控(kong)制。這(zhe)種控(kong)制的(de)要求是幾(ji)(ji)只幾(ji)(ji)十只甚(shen)至是幾(ji)(ji)百只的(de)電(dian)(dian)池組,每只電(dian)(dian)池不僅(jin)能夠管理和(he)保護,而(er)且在(zai)(zai)放(fang)電(dian)(dian)時還要使每只電(dian)(dian)池的(de)電(dian)(dian)壓保持均衡一(yi)致。如同(tong)幾(ji)(ji)十杯水(shui),在(zai)(zai)同(tong)一(yi)個(ge)水(shui)平線上平衡一(yi)致地往外流。在(zai)(zai)充電(dian)(dian)時,也(ye)如幾(ji)(ji)十杯同(tong)一(yi)水(shui)平線上的(de)水(shui),在(zai)(zai)同(tong)一(yi)個(ge)電(dian)(dian)壓線上,均衡一(yi)致地進行充電(dian)(dian)。
這(zhe)種要求似乎(hu)刻苛,可鋰(li)(li)(li)勸力(li)電(dian)(dian)池(chi)(chi)(chi)(chi)要想百分之百的(de)被用戶(hu)認可,只有做到這(zhe)種程度(du)才行。因為許多用戶(hu),特別(bie)是(shi)消費者,他們不懂(dong)如何單(dan)獨(du)檢測,如何各別(bie)處理(li)單(dan)體出問(wen)題的(de)電(dian)(dian)池(chi)(chi)(chi)(chi),鋰(li)(li)(li)動力(li)電(dian)(dian)池(chi)(chi)(chi)(chi)的(de)管理(li)只有達到智能(neng)化程度(du),才能(neng)徹底(di)開(kai)辟(pi)出這(zhe)個宏(hong)大(da)的(de)市場。所以說,鋰(li)(li)(li)動力(li)電(dian)(dian)池(chi)(chi)(chi)(chi)市場目前亟待解決的(de)是(shi)使(shi)用技術問(wen)題。
