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電動自行車鉛酸蓄電池小知識

 1.充電器要匹配:如果更換充電器或者電(dian)(dian)池的時候,最好請專(zhuan)業維修人(ren)員推薦。不要過多(duo)關(guan)心那些數(shu)據(ju),因(yin)為一般充(chong)(chong)電(dian)(dian)器(qi)都是設(she)定好的,但是電(dian)(dian)池是一個動態的壽命(ming)過程,嚴格講目前市(shi)場上沒(mei)有足夠保證充(chong)(chong)電(dian)(dian)質量的充(chong)(chong)電(dian)(dian)器(qi)。但是一分價錢一分貨,好的充(chong)(chong)電(dian)(dian)器(qi)絕對(dui)對(dui)電(dian)(dian)池有好的充(chong)(chong)電(dian)(dian)效(xiao)果,估計南京市(shi)場的市(shi)場價格要在75元(yuan)以上才能算(suan)好一點的充(chong)(chong)電(dian)(dian)器(qi)(有待核實,呵呵)

2.“勤充(chong)淺放”,就(jiu)是每次(ci)用過后有條件就(jiu)充(chong)電(dian),同時盡量不要一(yi)次(ci)用到欠壓再充(chong)電(dian)(這應該屬于使用方(fang)法),每次(ci)都充(chong)滿,實在來不及充(chong)不滿那(nei)也沒(mei)有辦法,以(yi)實用為(wei)標準嗎(ma),不能為(wei)物(wu)所累!

3.一般情況下,充滿的參考是:按照充電器轉燈以后1個小時左右,不超過2小時為最好。這個要根據電池的新舊程度,充電器一(yi)般(ban)是按照8~10小時充(chong)(chong)滿(指的(de)是騎行(xing)了較遠,電(dian)池放電(dian)接(jie)近欠壓的(de)情(qing)(qing)況)設計的(de),目(mu)前(qian)(qian)市(shi)場上也有(you)8小時后自動停充(chong)(chong)的(de)(這(zhe)有(you)欠充(chong)(chong)的(de)危險,呵(he)(he)呵(he)(he)),注意有(you)點維修(xiu)人員所(suo)說新電(dian)池要充(chong)(chong)足(zu)12小時以上的(de)說法是不恰當的(de)。要根據使用(yong)情(qing)(qing)況和(he)自己的(de)情(qing)(qing)況,比如(ru)白天騎行(xing)里程長,就多(duo)充(chong)(chong)一(yi)會兒,騎行(xing)的(de)里程短,就少充(chong)(chong)一(yi)會兒,或者說睡覺前(qian)(qian)掌握充(chong)(chong)電(dian)時間早晚有(you)個參考(kao),不至于為了十分精確的(de)時間半夜起床吧,呵(he)(he)呵(he)(he)。

4.按照國際電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)屆的(de)(de)新理論,最好(hao)是(shi)每7~15次充電(dian)(dian)(dian)(dian)(dian),進行一(yi)次盡(jin)充盡(jin)放,這(zhe)(zhe)樣,有利于(yu)提高(gao)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)容量(liang)(liang),延長(chang)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)壽命。這(zhe)(zhe)個方法建議大家了解就行,因(yin)為搞不好(hao)就會出現不良(liang)后果(guo)(guo),呵呵。如是(shi)專業人員或者特別愛好(hao)才可以(yi)(yi)一(yi)試:盡(jin)放的(de)(de)方法比(bi)較簡單,就是(shi)騎行車到(dao)第一(yi)次指示(shi)斷(duan)電(dian)(dian)(dian)(dian)(dian)。一(yi)般(ban)的(de)(de)電(dian)(dian)(dian)(dian)(dian)動(dong)自行車均有欠壓(ya)保(bao)(bao)護,對于(yu)標稱36V的(de)(de)電(dian)(dian)(dian)(dian)(dian)動(dong)自行車來說,多數(shu)控制器的(de)(de)欠壓(ya)保(bao)(bao)護電(dian)(dian)(dian)(dian)(dian)壓(ya)在33V左右。如果(guo)(guo)第一(yi)次斷(duan)電(dian)(dian)(dian)(dian)(dian)以(yi)(yi)后,電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)壓(ya)還會慢慢回復(fu)到(dao)可以(yi)(yi)供電(dian)(dian)(dian)(dian)(dian),此時,千萬不要(yao)再用電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)里(li)的(de)(de)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang),否則會使電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)過(guo)放電(dian)(dian)(dian)(dian)(dian)的(de)(de),將比(bi)較嚴重點(dian)影響電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)壽命。盡(jin)充就是(shi)充滿電(dian)(dian)(dian)(dian)(dian),更簡單了。

5.影(ying)響電(dian)(dian)池充電(dian)(dian)效果(guo)和壽命的(de)(de)(de)因素太多了,比較(jiao)明顯的(de)(de)(de)如(ru)溫度(du)等,關(guan)鍵還有電(dian)(dian)動車(che)使用(yong)(yong)方法(fa)。好(hao)(hao)多電(dian)(dian)動車(che)的(de)(de)(de)說(shuo)(shuo)明書好(hao)(hao)像全部(bu)是笑話,比如(ru)“逆風、上坡條件要(yao)(yao)(yao)助(zhu)力,最好(hao)(hao)不要(yao)(yao)(yao)用(yong)(yong)電(dian)(dian)”“不要(yao)(yao)(yao)帶(dai)人”……,其實大家也要(yao)(yao)(yao)注意,目前的(de)(de)(de)電(dian)(dian)動車(che)技術上,電(dian)(dian)池提(ti)供的(de)(de)(de)最后效果(guo),應該(gai)是助(zhu)力為(wei)主,如(ru)果(guo)強行啟動使用(yong)(yong)以及帶(dai)人,恐怕耗電(dian)(dian)情況(kuang)或者說(shuo)(shuo)對(dui)電(dian)(dian)池的(de)(de)(de)損傷(shang)情況(kuang),不僅是1倍(bei)數的(de)(de)(de)關(guan)系。方便(bian)的(de)(de)(de)話,建議大家多助(zhu)助(zhu)力。

6.不同蓄電(dian)池廠家(jia)關于充電(dian)方法的說明略(lve)有不同,本辦(ban)法僅(jin)供參考。

7 、第一次使用電動車前必須充滿12個小時以上外,平時一般電量較為充裕時充2-3個小時就可以了,如果電量較少也就6-7個小時。 
8、電動車(che)(che)的(de)主要部件是電池,成本最(zui)高(gao)的(de)也是電池,而目(mu)前(qian)損耗最(zui)快的(de)還是電池。目(mu)前(qian),電動車(che)(che)的(de)電池都是鉛酸電池。過充會(hui)加大(da)電池的(de)水損失,加速板柵(zha)腐蝕(shi),活性(xing)物質(zhi)軟化(hua),增加電池變形的(de)幾(ji)率,最(zui)終造成對(dui)電池的(de)致命傷(shang)害。 

 
9、如果使(shi)用(yong)得(de)當,普(pu)通電池使(shi)用(yong)2年左右問題不(bu)大,反之,使(shi)用(yong)壽命大大減短,使(shi)用(yong)半年時間(jian)就不(bu)得(de)不(bu)調換(huan)新電池的(de)情況。而現(xian)在電動(dong)車電池價格高達500元左右,少的(de)也要300元左右。 

 
正確使用延長電池壽命 

 
1.在(zai)電(dian)動(dong)車上橋、爬坡或在(zai)頂風行駛時,應(ying)該輔以人(ren)力(li)驅動(dong),防止電(dian)池供電(dian)電(dian)流陡然增(zeng)大。 

 
2.在(zai)剛上(shang)車騎行或(huo)行駛途中(zhong)緊急剎車止(zhi)速后又(you)要騎行時,最好(hao)用(yong)腳蹬幾下(xia),等電動(dong)車有一定的車速后再(zai)加以(yi)電動(dong)騎行。盡(jin)量(liang)不(bu)要使(shi)電動(dong)車在(zai)靜(jing)止(zhi)狀態下(xia)直接(jie)使(shi)用(yong)電力啟動(dong)。 

 
3.在騎(qi)行(xing)(xing)中,若需(xu)加速(su)時(shi),應(ying)緩(huan)慢旋轉調(diao)速(su)把(ba),避免直接(jie)加速(su)至最快檔(dang)。因為這樣不僅不會立即提高(gao)車速(su),而(er)且還會產生沖擊電(dian)流造成對電(dian)池的傷害。在路況允許的條件下,盡可(ke)能使電(dian)動車以最高(gao)時(shi)速(su)行(xing)(xing)駛。 

 
4.在騎行(xing)中,盡(jin)量避免頻繁(fan)剎車(che)、啟動(dong),在道(dao)路(lu)擁(yong)擠時多用腳蹬驅動(dong)。這樣不僅增加了(le)“續(xu)行(xing)里(li)程”,提(ti)高了(le)電(dian)池使用效率,同(tong)樣也延長了(le)電(dian)池的使用壽命。 

 
5.經常(chang)充電,使電池經常(chang)處于充滿(man)狀態,有條件(jian)的要做到隨用(yong)隨充,但要把(ba)握好(hao)充電時(shi)間(jian)總量(liang)。 

 
6.準備長期不用的,應(ying)將電池充滿后存放,并定(ding)期補(bu)電(1個月)。 

 
7.電量(liang)顯示電池(chi)已沒(mei)電了,一段(duan)時間(jian)后發現電池(chi)又有小量(liang)電壓,稱為“回(hui)升電壓”。不要使(shi)用這“回(hui)升電壓”來行駛。 

 
、電池(chi)為什(shen)么在初次使用前要進行補充充電? 

答:電(dian)(dian)池(chi)(chi)從出廠到使用,一般要經過 1-2 個月(yue),甚至更長的時間(jian),電(dian)(dian)池(chi)(chi)在存放期(qi)間(jian)由于電(dian)(dian)池(chi)(chi)內部(bu)的自(zi)(zi)放電(dian)(dian)等自(zi)(zi)發反應,消(xiao)耗了一部(bu)分電(dian)(dian)量,達(da)不到額定容量值,所以(yi)初次使用前,最好進(jin)行補(bu)充充電(dian)(dian),以(yi)免顧客(ke)誤認為(wei)是容量不足(zu)。

2、電動車如果要存放較長時間(jian)應該(gai)怎樣對電池進行處理? 

答:首先應將電(dian)池(chi)充足電(dian)存放,并且應該(gai)一(yi)個(ge)月(yue)內至少(shao)充一(yi)次電(dian),防止虧電(dian),能有效防止晶(jing)技生(sheng)成(cheng)造(zao)成(cheng)不可逆鹽化和晶(jing)枝短路等。

3、電池充電前要不(bu)要先放完電? 

答:鉛酸(suan)蓄電池(chi)(chi)不同于(yu)其它二次電池(chi)(chi),它無(wu)記憶效(xiao)應(ying),所以,無(wu)論電池(chi)(chi)處于(yu)何(he)種荷電狀(zhuang)態,都可(ke)直接進行充電,無(wu)須(xu)放(fang)電。

4、電池是勤充電好還是放完電再充電好? 

答:由于放電越淺,其循環次數將大幅度增加。因此,按這一理論,勤充電對循環壽命是有益的,但就目前市場上大量流通使用的充電器來講,由于受價格因素及技術水平等影響,充電器存在故障率高,可靠性差,精度低等缺陷。因此,有時勤充電反而影響電池的使用壽命。將電池放空再充電,充電次數雖然減少,但放電時由于單體電池之間總會存在差異可能造成某些單格過放電,過放電池充電接受能力會大大降低,引起充電不足的故障,另外由于放完電再充電,充電器重負荷時間長,易損壞充電器。因此,綜合上述(shu),我(wo)們認為蓄(xu)電(dian)(dian)池放出電(dian)(dian)量的 50-70% 時進(jin)行一次充(chong)電(dian)(dian)是較合理的,對(dui)電(dian)(dian)池的使用有好(hao)處(chu)。

5、過充(chong)電和(he)欠充(chong)電有什么害處? 

答:過(guo)充(chong)電(dian)(dian)(dian)即蓄(xu)電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流大(da)于蓄(xu)電(dian)(dian)(dian)池可接受(shou)電(dian)(dian)(dian)流,多出部(bu)分即是(shi)過(guo)充(chong)電(dian)(dian)(dian)量(liang),過(guo)充(chong)電(dian)(dian)(dian)主要是(shi)產(chan)生電(dian)(dian)(dian)解(jie)水的(de)副反(fan)應,由于電(dian)(dian)(dian)池正極(ji)產(chan)生氧氣轉(zhuan)移到(dao)負極(ji)發(fa)生氧復合(he)反(fan)應,會(hui)發(fa)生熱量(liang),因(yin)此過(guo)充(chong)電(dian)(dian)(dian)量(liang)實際轉(zhuan)換成(cheng)(cheng)熱量(liang)使(shi)電(dian)(dian)(dian)池溫度升高,若不(bu)加以控制,會(hui)造成(cheng)(cheng)大(da)量(liang)失(shi)水,嚴重(zhong)者造成(cheng)(cheng) “ 熱失(shi)控 ” 容量(liang)劇減(jian),甚至變形等故障。欠(qian)充(chong)電(dian)(dian)(dian)通俗講就(jiu)是(shi)未充(chong)飽電(dian)(dian)(dian)經常處于充(chong)電(dian)(dian)(dian)不(bu)足的(de)情況下,極(ji)極(ji)就(jiu)會(hui)逐漸形成(cheng)(cheng)一種粗大(da)堅(jian)硬的(de)硫酸(suan)鉛,它幾(ji)乎不(bu)溶解(jie),即產(chan)生所謂(wei)的(de) “ 不(bu)可逆(ni)硫酸(suan)鹽化 ” ,使(shi)用普(pu)通的(de)方法(fa)無法(fa)充(chong)進(jin)電(dian)(dian)(dian),因(yin)此容量(liang)會(hui)一次一次地快(kuai)速衰減(jian)。

6、過(guo)放(fang)電(dian)對(dui)電(dian)池有什么害處(chu)? 

電(dian)(dian)池(chi)在放(fang)電(dian)(dian)過程中(zhong)正極(ji)活(huo)性(xing)物質,負極(ji)活(huo)性(xing)物質均逐漸轉化(hua)成電(dian)(dian)阻(zu)(zu)很大(da) PBSO4 ,并消耗(hao)電(dian)(dian)解液中(zhong)的硫(liu)酸(suan),內阻(zu)(zu)逐漸增(zeng)大(da),因此過放(fang)電(dian)(dian)時,特別(bie)是以較(jiao)大(da)電(dian)(dian)流過放(fang)電(dian)(dian)會發出大(da)量熱量,并且電(dian)(dian)池(chi)的硫(liu)酸(suan)量很少,過放(fang)電(dian)(dian)時硫(liu)酸(suan)濃(nong)度(du)(du)減得(de)很低, PBSO4 溶解度(du)(du)大(da)幅(fu)度(du)(du)增(zeng)加,因此容易在極(ji)板上形成一種粗大(da)堅硬的 PBSO4 晶體,即 “ 不可逆硫(liu)酸(suan)鹽化(hua) ” 大(da)大(da)地(di)減弱電(dian)(dian)池(chi)的充電(dian)(dian)接受能力,危害特別(bie)大(da)。


7、電動車電池什么(me)情況下需進行維護充(chong)電,其(qi)充(chong)電參數怎樣,怎樣進行維護充(chong)電? 

答:電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)遇下列情況之(zhi)一(yi)時需要進(jin)行維護充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian): 1 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量(liang)衰減(jian)減(jian)速(su)太(tai)快; 2 、出現落后(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi); 3 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)失液后(hou),重(zhong)新(xin)補(bu)液; 4 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)長(chang)時間(jian)放置后(hou); 5 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)出現嚴重(zhong)過放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou); 6 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)長(chang)時間(jian)處于低溫環境工作(zuo)等; 7 、充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)參數(shu)不合理長(chang)期(qi)欠充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian);維護充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)參數(shu)怎樣定;一(yi)般采(cai)用恒壓(ya)限流(liu)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或多階段恒流(liu)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)前中期(qi)與車配充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器參數(shu)基本一(yi)致(zhi),只是充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)期(qi)將充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)最高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)提(ti)高(gao)到更(geng)高(gao)。即采(cai)用WD充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),進(jin)行深度(du)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)修(xiu)復已落后(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)。維護充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)也叫均衡充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。

8、電池初始容量(liang)大小與壽命有(you)什么關系? 

答(da):電(dian)(dian)池(chi)容(rong)量(liang)(liang)(liang)受活(huo)性物質(zhi)(zhi)(zhi)和(he)利用率影響(xiang)。電(dian)(dian)動(dong)助(zhu)力車蓄電(dian)(dian)池(chi)外形尺寸一定,極(ji)板(ban)的質(zhi)(zhi)(zhi)量(liang)(liang)(liang)已被限(xian)制到(dao)一定的程(cheng)度(du),只(zhi)有提高活(huo)性物質(zhi)(zhi)(zhi)的利用率,才(cai)能(neng)提高容(rong)量(liang)(liang)(liang)。要(yao)提高電(dian)(dian)池(chi)容(rong)量(liang)(liang)(liang),必(bi)然(ran)增加(jia)(jia)孔率,提高 PbO2 含量(liang)(liang)(liang)、硫酸(suan)比重,但是這些措施都(dou)會加(jia)(jia)速(su)正極(ji)板(ban)的軟化,造成電(dian)(dian)池(chi)壽命加(jia)(jia)速(su)衰減,充(chong)放電(dian)(dian)過程(cheng)中活(huo)性物質(zhi)(zhi)(zhi)會產(chan)生膨脹、收縮(suo)(suo) ( 特別是正極(ji)板(ban) ) ,放電(dian)(dian)深(shen)度(du)越(yue)深(shen),活(huo)性物質(zhi)(zhi)(zhi)膨脹收縮(suo)(suo)量(liang)(liang)(liang)越(yue)大,更加(jia)(jia)速(su)活(huo)性物質(zhi)(zhi)(zhi)軟化。因(yin)此,初始(shi)容(rong)量(liang)(liang)(liang)偏大時(shi)直(zhi)接影響(xiang)蓄電(dian)(dian)池(chi)充(chong)放電(dian)(dian)次數(shu)。當然(ran)要(yao)滿足使用,要(yao)求初始(shi)容(rong)量(liang)(liang)(liang)不能(neng)太小,需要(yao)一種折中的選(xuan)擇才(cai)能(neng)滿足需要(yao),既保(bao)證延長壽命,又確保(bao)容(rong)量(liang)(liang)(liang)滿足使用要(yao)求。

9、電池(chi)電壓高(gao)容量就大嗎? 

答:電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓與容量是兩個概念(nian),電(dian)(dian)(dian)壓與電(dian)(dian)(dian)極材(cai)料和(he)電(dian)(dian)(dian)解液濃度相關(guan),電(dian)(dian)(dian)池(chi)的(de)容量是活(huo)性(xing)(xing)物(wu)質經電(dian)(dian)(dian)化學反應產生(sheng)電(dian)(dian)(dian)流而(er)釋放出(chu)來的(de),它與各活(huo)性(xing)(xing)物(wu)質的(de)量,反應條件及利(li)用率,連接等(deng)有關(guan),因此電(dian)(dian)(dian)壓高不能(neng)說容量就高,電(dian)(dian)(dian)壓低也不一定容量就低。

10、溫度對電池性能有什么影響? 

答:電(dian)(dian)(dian)(dian)(dian)(dian)池的充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)、放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)時,在電(dian)(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)上發(fa)生電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)學反應,溫度(du)(du)(du)越(yue)(yue)高(gao),電(dian)(dian)(dian)(dian)(dian)(dian)池各活性(xing)物質的活度(du)(du)(du)增(zeng)加,電(dian)(dian)(dian)(dian)(dian)(dian)解液粘度(du)(du)(du)降低,電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)減小,因此(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)學反應容(rong)(rong)易(yi)進(jin)行,反之則不容(rong)(rong)易(yi)進(jin)行。放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)時溫度(du)(du)(du)越(yue)(yue)低,放(fang)(fang)出(chu)容(rong)(rong)量越(yue)(yue)低,在特(te)別(bie)低的溫度(du)(du)(du)下,放(fang)(fang)出(chu)容(rong)(rong)量將大幅(fu)度(du)(du)(du)下降,溫度(du)(du)(du)高(gao)則相(xiang)反;充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)時溫度(du)(du)(du)越(yue)(yue)低,充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)接(jie)受(shou)能(neng)力越(yue)(yue)差,要求充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓較高(gao),才(cai)能(neng)充(chong)(chong)(chong)(chong)(chong)足電(dian)(dian)(dian)(dian)(dian)(dian)。反之溫度(du)(du)(du)越(yue)(yue)高(gao),充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)接(jie)受(shou)能(neng)力越(yue)(yue)好(hao),易(yi)造成過(guo)(guo)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian),因此(ci)(ci)要求降低充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓,才(cai)不至于造成過(guo)(guo)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。此(ci)(ci)溫度(du)(du)(du)的變化(hua),直接(jie)影響電(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)和放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)性(xing)能(neng)。

11、電動車(che)電池(chi)循環次(ci)數是一定(ding)的嗎(ma)? 

答:循環次數,根據放電深度不同而差別很大,放電深度越深,循環次數越小,放電深度越淺,循環次數越多,有時是呈指數變化,根據試驗結果放電深渡與循環次數聯系如下表: 
放電(dian)深度(du)100% 70% 50% 20% 10% 循環次(ci)(ci)(ci)數350 次(ci)(ci)(ci) 550 次(ci)(ci)(ci) 1000 次(ci)(ci)(ci) 2800 次(ci)(ci)(ci) 7000 次(ci)(ci)(ci)

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