鋰離子動力電池待解決的使用技術問題
鋰離子(zi)動(dong)力電(dian)(dian)(dian)(dian)池做為一(yi)種新型的(de)(de)動(dong)力技(ji)術(shu),可(ke)(ke)以使(shi)用在(zai)(zai)任何一(yi)種驅動(dong)車(che)(che)輛上,如電(dian)(dian)(dian)(dian)動(dong)自(zi)行車(che)(che)、電(dian)(dian)(dian)(dian)動(dong)摩托車(che)(che)、電(dian)(dian)(dian)(dian)動(dong)小轎(jiao)車(che)(che)、電(dian)(dian)(dian)(dian)動(dong)中巴(ba)和(he)大巴(ba),以及UPS、移動(dong)激光電(dian)(dian)(dian)(dian)源、移動(dong)照明電(dian)(dian)(dian)(dian)源、移動(dong)通(tong)訊設備、軍事領域、航空(kong)航天領域,其使(shi)用面之廣,具有(you)不可(ke)(ke)估量的(de)(de)市(shi)場(chang)前景。然而(er),基于(yu)鋰離子(zi)動(dong)力電(dian)(dian)(dian)(dian)池的(de)(de)特性,即充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓不可(ke)(ke)超過4.2V,放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓不可(ke)(ke)低(di)于(yu)2.6V。使(shi)用鋰動(dong)力電(dian)(dian)(dian)(dian)池的(de)(de)技(ji)術(shu)問(wen)題,已是迫在(zai)(zai)眉(mei)睫,而(er)且是必須盡快解決的(de)(de)問(wen)題。
鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng),無(wu)疑對傳統的(de)(de)(de)(de)(de)(de)(de)驅動(dong)技術帶來(lai)危機。而(er)鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)特(te)性,又(you)決定了必須(xu)有(you)高超(chao)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)技術。才能(neng)盡快(kuai)進入使(shi)用(yong)(yong)(yong)(yong)(yong)市(shi)場。從目(mu)前(qian)的(de)(de)(de)(de)(de)(de)(de)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)制(zhi)造技術看,已經達(da)到了完(wan)美的(de)(de)(de)(de)(de)(de)(de)程(cheng)度,10Ah電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)達(da)到10mΩ左右(you),而(er)50Ah,100Ah的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)只(zhi)(zhi)(zhi)有(you)1mΩ左右(you),這(zhe)使(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)專家都感到驚訝。然(ran)而(er),鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)突然(ran)出現(xian),也(ye)(ye)(ye)讓使(shi)用(yong)(yong)(yong)(yong)(yong)市(shi)場感到突然(ran)。當一(yi)(yi)(yi)個(ge)(ge)個(ge)(ge)用(yong)(yong)(yong)(yong)(yong)戶對高新(xin)科技產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)興趣,并興致(zhi)勃勃地(di)試用(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)(shi)(shi),問題出現(xian)了:鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)在(zai)使(shi)用(yong)(yong)(yong)(yong)(yong)中做為(wei)動(dong)力(li)(li),必須(xu)要(yao)串(chuan)聯才能(neng)達(da)到使(shi)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)需要(yao),而(er)幾(ji)個(ge)(ge)幾(ji)十個(ge)(ge)甚至(zhi)幾(ji)百個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)串(chuan)聯,使(shi)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)段時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)后(hou),必然(ran)會(hui)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)參差不齊,這(zhe)并不是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)技術問題,由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)在(zai)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)過(guo)(guo)程(cheng)中,從涂膜開始到成(cheng)(cheng)為(wei)成(cheng)(cheng)品(pin)要(yao)經過(guo)(guo)很多道(dao)工序。即使(shi)經過(guo)(guo)嚴格的(de)(de)(de)(de)(de)(de)(de)檢(jian)測程(cheng)序,使(shi)每組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)、容量一(yi)(yi)(yi)致(zhi),但使(shi)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)段時(shi)(shi)(shi)(shi)(shi)間(jian)(jian),也(ye)(ye)(ye)會(hui)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)這(zhe)樣(yang)或那樣(yang)的(de)(de)(de)(de)(de)(de)(de)差異(yi)。如(ru)同一(yi)(yi)(yi)位母親(qin)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)雙胞(bao)胎,剛生(sheng)(sheng)(sheng)(sheng)下時(shi)(shi)(shi)(shi)(shi)可能(neng)長(chang)得一(yi)(yi)(yi)模一(yi)(yi)(yi)樣(yang),做為(wei)母親(qin)都很難分(fen)辨。然(ran)而(er),在(zai)兩(liang)個(ge)(ge)孩子不斷成(cheng)(cheng)長(chang)時(shi)(shi)(shi)(shi)(shi),就(jiu)會(hui)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)這(zhe)樣(yang)或那樣(yang)的(de)(de)(de)(de)(de)(de)(de)差異(yi)鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)也(ye)(ye)(ye)是(shi)(shi)(shi)這(zhe)樣(yang)。使(shi)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)段時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)差異(yi)后(hou),采(cai)用(yong)(yong)(yong)(yong)(yong)整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)控(kong)(kong)制(zhi)的(de)(de)(de)(de)(de)(de)(de)方式(shi)是(shi)(shi)(shi)難以(yi)適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de),如(ru)一(yi)(yi)(yi)個(ge)(ge)36V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)堆,必須(xu)用(yong)(yong)(yong)(yong)(yong)10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)串(chuan)聯。整(zheng)(zheng)體(ti)的(de)(de)(de)(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是(shi)(shi)(shi)42V,而(er)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是(shi)(shi)(shi)26V。用(yong)(yong)(yong)(yong)(yong)整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)控(kong)(kong)制(zhi)方式(shi),初始使(shi)用(yong)(yong)(yong)(yong)(yong)階段由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)一(yi)(yi)(yi)致(zhi)性特(te)別好,也(ye)(ye)(ye)許不會(hui)出現(xian)什(shen)么問題。在(zai)使(shi)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)段時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)以(yi)后(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內(nei)阻(zu)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)波動(dong),形(xing)成(cheng)(cheng)不一(yi)(yi)(yi)致(zhi)的(de)(de)(de)(de)(de)(de)(de)狀(zhuang)(zhuang)態(tai),(不一(yi)(yi)(yi)致(zhi)是(shi)(shi)(shi)絕對的(de)(de)(de)(de)(de)(de)(de),一(yi)(yi)(yi)致(zhi)性是(shi)(shi)(shi)相(xiang)對的(de)(de)(de)(de)(de)(de)(de))這(zhe)種時(shi)(shi)(shi)(shi)(shi)候仍然(ran)使(shi)用(yong)(yong)(yong)(yong)(yong)整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)控(kong)(kong)制(zhi)是(shi)(shi)(shi)不能(neng)達(da)到其(qi)目(mu)的(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)。例如(ru)10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)其(qi)中兩(liang)只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)在(zai)2.8V,四(si)(si)只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是(shi)(shi)(shi)3.2V,四(si)(si)只(zhi)(zhi)(zhi)是(shi)(shi)(shi)3.4V,現(xian)在(zai)的(de)(de)(de)(de)(de)(de)(de)整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是(shi)(shi)(shi)32V,我們讓它繼續(xu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)一(yi)(yi)(yi)直工作到26V。這(zhe)樣(yang),那兩(liang)只(zhi)(zhi)(zhi)2.8V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)就(jiu)低于(yu)2.6V 處(chu)于(yu)了過(guo)(guo)放狀(zhuang)(zhuang)態(tai)。鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)幾(ji)次過(guo)(guo)放就(jiu)等于(yu)報(bao)廢。反之(zhi),用(yong)(yong)(yong)(yong)(yong)整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)控(kong)(kong)制(zhi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)方式(shi)進行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),也(ye)(ye)(ye)會(hui)出現(xian)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)(de)(de)狀(zhuang)(zhuang)況。比如(ru)用(yong)(yong)(yong)(yong)(yong)上述10只(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)當時(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)狀(zhuang)(zhuang)態(tai)進行充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。整(zheng)(zheng)體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)達(da)到42V時(shi)(shi)(shi)(shi)(shi),那兩(liang)只(zhi)(zhi)(zhi)2.8V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)處(chu)于(yu)"饑餓"的(de)(de)(de)(de)(de)(de)(de)狀(zhuang)(zhuang)態(tai),而(er)迅速吸收(shou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量,就(jiu)會(hui)超(chao)過(guo)(guo)4.2V,而(er)過(guo)(guo)充(chong)的(de)(de)(de)(de)(de)(de)(de)超(chao)過(guo)(guo)4.2V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi),不僅由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)過(guo)(guo)高產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)報(bao)廢,甚至(zhi)還會(hui)發生(sheng)(sheng)(sheng)(sheng)危險,這(zhe)就(jiu)是(shi)(shi)(shi)鋰(li)(li)動(dong)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)特(te)性。
特(te)性(xing)(xing)的物質(zhi)只有掌握(wo)它(ta)的特(te)性(xing)(xing)來使(shi)用,才(cai)能給你造福。如(ru)同(tong)一匹野(ye)馬,你只有把它(ta)戴上韁(jiang)繩。才(cai)能馴(xun)服它(ta)。
自從人類發(fa)明了鋰電池(chi)(chi)(chi),其(qi)使用(yong)技術(shu)(shu)一直(zhi)在不(bu)斷提(ti)高,如(ru)小(xiao)容(rong)量的(de)手機電池(chi)(chi)(chi),使用(yong)技術(shu)(shu)已達到完美程度。然而,做為大功率大容(rong)量的(de)鋰動力電池(chi)(chi)(chi),其(qi)使用(yong)技術(shu)(shu)仍(reng)然處于(yu)開發(fa)研制階段。
人們(men)(men)對較(jiao)小容量的(de)(de)(de)(de)(de)(de)(de)10AH電(dian)(dian)(dian)(dian)池(chi)(chi)采(cai)(cai)取(qu)了單體控(kong)(kong)壓恒(heng)流充(chong)電(dian)(dian)(dian)(dian)方式,在放電(dian)(dian)(dian)(dian)時(shi)使(shi)用(yong)(yong)(yong)整體電(dian)(dian)(dian)(dian)壓控(kong)(kong)制(zhi)(zhi),在電(dian)(dian)(dian)(dian)壓較(jiao)高時(shi)就(jiu)使(shi)其保護,停止工作(zuo)(zuo)。比(bi)如在整體電(dian)(dian)(dian)(dian)壓30V時(shi)就(jiu)控(kong)(kong)制(zhi)(zhi)其停止工作(zuo)(zuo)了。這(zhe)樣(yang)(yang),一(yi)般在一(yi)致性(xing)比(bi)較(jiao)好(hao)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)組里,單體電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓也(ye)不(bu)(bu)(bu)會(hui)低于(yu)(yu)2.6V。而充(chong)電(dian)(dian)(dian)(dian)時(shi)由(you)于(yu)(yu)采(cai)(cai)取(qu)單體充(chong)電(dian)(dian)(dian)(dian),單體控(kong)(kong)制(zhi)(zhi),就(jiu)能夠使(shi)每只電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)效率達到比(bi)較(jiao)理想的(de)(de)(de)(de)(de)(de)(de)程度。然而這(zhe)種控(kong)(kong)制(zhi)(zhi)仍然不(bu)(bu)(bu)會(hui)使(shi)人們(men)(men)滿足,并沒有使(shi)電(dian)(dian)(dian)(dian)池(chi)(chi)達到100%的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)量,比(bi)如廣(guang)東的(de)(de)(de)(de)(de)(de)(de)一(yi)家電(dian)(dian)(dian)(dian)動(dong)自(zi)行(xing)車公司,用(yong)(yong)(yong)10AH/36V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)組充(chong)一(yi)次電(dian)(dian)(dian)(dian)續(xu)駛60k/m,而另(ling)一(yi)家電(dian)(dian)(dian)(dian)動(dong)自(zi)行(xing)車公司使(shi)用(yong)(yong)(yong)同樣(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)組測試,可續(xu)駛75km,這(zhe)不(bu)(bu)(bu)能不(bu)(bu)(bu)說鋰動(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)技(ji)術是有高低之分的(de)(de)(de)(de)(de)(de)(de)。由(you)于(yu)(yu)鋰動(dong)力(li)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)技(ji)術是每個(ge)研發單位的(de)(de)(de)(de)(de)(de)(de)機密,他們(men)(men)在研發過程中都投入大量的(de)(de)(de)(de)(de)(de)(de)人力(li)物力(li)資源,所以(yi),使(shi)用(yong)(yong)(yong)技(ji)術的(de)(de)(de)(de)(de)(de)(de)高低,不(bu)(bu)(bu)能不(bu)(bu)(bu)說這(zhe)是他們(men)(men)開(kai)發市(shi)場爭創品牌的(de)(de)(de)(de)(de)(de)(de)資本。
鋰(li)動力(li)電(dian)(dian)池理(li)想的(de)(de)管(guan)理(li)應該(gai)是均衡保(bao)護控(kong)制。這種控(kong)制的(de)(de)要求是幾只(zhi)幾十(shi)只(zhi)甚至是幾百只(zhi)的(de)(de)電(dian)(dian)池組,每只(zhi)電(dian)(dian)池不僅能夠管(guan)理(li)和保(bao)護,而(er)且在(zai)放(fang)電(dian)(dian)時還要使(shi)每只(zhi)電(dian)(dian)池的(de)(de)電(dian)(dian)壓保(bao)持均衡一(yi)(yi)致。如(ru)(ru)同(tong)幾十(shi)杯(bei)水(shui),在(zai)同(tong)一(yi)(yi)個水(shui)平線(xian)上(shang)平衡一(yi)(yi)致地(di)往外流。在(zai)充電(dian)(dian)時,也如(ru)(ru)幾十(shi)杯(bei)同(tong)一(yi)(yi)水(shui)平線(xian)上(shang)的(de)(de)水(shui),在(zai)同(tong)一(yi)(yi)個電(dian)(dian)壓線(xian)上(shang),均衡一(yi)(yi)致地(di)進行充電(dian)(dian)。
這(zhe)種要求(qiu)似乎刻(ke)苛,可鋰勸力電(dian)池要想百分之百的被用(yong)(yong)戶認可,只有做到這(zhe)種程度(du)才(cai)(cai)行。因為(wei)許(xu)多用(yong)(yong)戶,特(te)別(bie)是消費者,他們不懂如何單獨(du)檢測,如何各別(bie)處(chu)理單體出問題的電(dian)池,鋰動力電(dian)池的管理只有達到智能化程度(du),才(cai)(cai)能徹底開辟出這(zhe)個宏大的市場。所以說,鋰動力電(dian)池市場目前亟(ji)待解決的是使用(yong)(yong)技術問題。