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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(zhe)電(dian)(dian)(dian)池(chi)的(de)(de)(de)時候,最(zui)好(hao)(hao)請專業維(wei)修人(ren)員推薦。不要(yao)過(guo)多(duo)關(guan)心那些數據,因為(wei)一般充(chong)電(dian)(dian)(dian)器都是設定(ding)好(hao)(hao)的(de)(de)(de),但是電(dian)(dian)(dian)池(chi)是一個動態的(de)(de)(de)壽命(ming)過(guo)程,嚴(yan)格講目(mu)前市場(chang)上(shang)沒有足(zu)夠(gou)保證充(chong)電(dian)(dian)(dian)質量的(de)(de)(de)充(chong)電(dian)(dian)(dian)器。但是一分(fen)價錢一分(fen)貨,好(hao)(hao)的(de)(de)(de)充(chong)電(dian)(dian)(dian)器絕(jue)對對電(dian)(dian)(dian)池(chi)有好(hao)(hao)的(de)(de)(de)充(chong)電(dian)(dian)(dian)效果,估計南京市場(chang)的(de)(de)(de)市場(chang)價格要(yao)在75元(yuan)以上(shang)才能算好(hao)(hao)一點的(de)(de)(de)充(chong)電(dian)(dian)(dian)器(有待(dai)核實,呵(he)呵(he))

2.“勤充(chong)淺放”,就是每次用(yong)過后(hou)有條件就充(chong)電,同時盡量(liang)不(bu)(bu)要一次用(yong)到欠壓再充(chong)電(這應該屬于使用(yong)方法),每次都充(chong)滿,實在(zai)來(lai)不(bu)(bu)及充(chong)不(bu)(bu)滿那(nei)也(ye)沒有辦(ban)法,以實用(yong)為(wei)標(biao)準嗎,不(bu)(bu)能為(wei)物所累(lei)!

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(xiao)(xiao)時(shi)充(chong)(chong)滿(指的是騎(qi)行了(le)較遠,電池(chi)放電接近欠壓的情(qing)況(kuang))設計的,目前市場上也有(you)8小(xiao)(xiao)時(shi)后自動停充(chong)(chong)的(這有(you)欠充(chong)(chong)的危險,呵呵),注意有(you)點維修人員所說(shuo)(shuo)新電池(chi)要充(chong)(chong)足12小(xiao)(xiao)時(shi)以上的說(shuo)(shuo)法是不(bu)恰當的。要根(gen)據使(shi)用情(qing)況(kuang)和(he)自己的情(qing)況(kuang),比如(ru)白天騎(qi)行里(li)程(cheng)長(chang),就(jiu)多(duo)充(chong)(chong)一(yi)會兒,騎(qi)行的里(li)程(cheng)短(duan),就(jiu)少充(chong)(chong)一(yi)會兒,或(huo)者說(shuo)(shuo)睡覺前掌(zhang)握充(chong)(chong)電時(shi)間早(zao)晚有(you)個參考(kao),不(bu)至于為了(le)十(shi)分精確的時(shi)間半(ban)夜(ye)起床吧,呵呵。

4.按照國際(ji)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)屆的(de)新理(li)論(lun),最好是每7~15次充(chong)電(dian)(dian)(dian)(dian)(dian)(dian),進行一次盡(jin)充(chong)盡(jin)放,這樣,有利于提高電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)容量,延長(chang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)壽命。這個方法建議大家(jia)了解就(jiu)行,因為搞不(bu)好就(jiu)會(hui)出現不(bu)良(liang)后果,呵呵。如是專業人員或者特別愛(ai)好才可以一試(shi):盡(jin)放的(de)方法比(bi)較簡單,就(jiu)是騎行車(che)(che)到第一次指示斷電(dian)(dian)(dian)(dian)(dian)(dian)。一般的(de)電(dian)(dian)(dian)(dian)(dian)(dian)動自行車(che)(che)均有欠(qian)(qian)壓(ya)(ya)保(bao)護,對于標稱36V的(de)電(dian)(dian)(dian)(dian)(dian)(dian)動自行車(che)(che)來(lai)說,多數控制器(qi)的(de)欠(qian)(qian)壓(ya)(ya)保(bao)護電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)在33V左右。如果第一次斷電(dian)(dian)(dian)(dian)(dian)(dian)以后,電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)還(huan)會(hui)慢(man)慢(man)回復到可以供電(dian)(dian)(dian)(dian)(dian)(dian),此時(shi),千(qian)萬不(bu)要再(zai)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)里的(de)電(dian)(dian)(dian)(dian)(dian)(dian)量,否則會(hui)使電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)過放電(dian)(dian)(dian)(dian)(dian)(dian)的(de),將比(bi)較嚴重點(dian)影響電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)壽命。盡(jin)充(chong)就(jiu)是充(chong)滿(man)電(dian)(dian)(dian)(dian)(dian)(dian),更簡單了。

5.影(ying)響電(dian)(dian)池(chi)充(chong)電(dian)(dian)效(xiao)果(guo)(guo)和壽(shou)命的(de)因素太(tai)多(duo)了(le),比(bi)較明顯的(de)如(ru)溫(wen)度等(deng),關鍵還有電(dian)(dian)動(dong)車使(shi)(shi)用方法。好多(duo)電(dian)(dian)動(dong)車的(de)說明書(shu)好像全部是(shi)(shi)笑話(hua),比(bi)如(ru)“逆風、上(shang)坡條(tiao)件要助力,最好不要用電(dian)(dian)”“不要帶人”……,其實大家也要注意,目前的(de)電(dian)(dian)動(dong)車技術上(shang),電(dian)(dian)池(chi)提供(gong)的(de)最后效(xiao)果(guo)(guo),應該是(shi)(shi)助力為主,如(ru)果(guo)(guo)強行啟動(dong)使(shi)(shi)用以及(ji)帶人,恐怕耗電(dian)(dian)情況(kuang)或者(zhe)說對電(dian)(dian)池(chi)的(de)損傷(shang)情況(kuang),不僅(jin)是(shi)(shi)1倍數的(de)關系。方便的(de)話(hua),建議大家多(duo)助助力。

6.不同蓄電(dian)(dian)池廠家關于充電(dian)(dian)方法的說明(ming)略有不同,本辦(ban)法僅供參(can)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(dian)動(dong)車的主要部件是(shi)電(dian)池(chi)(chi)(chi)(chi),成(cheng)本最(zui)高(gao)的也(ye)是(shi)電(dian)池(chi)(chi)(chi)(chi),而(er)目前損耗最(zui)快的還是(shi)電(dian)池(chi)(chi)(chi)(chi)。目前,電(dian)動(dong)車的電(dian)池(chi)(chi)(chi)(chi)都是(shi)鉛酸電(dian)池(chi)(chi)(chi)(chi)。過(guo)充會加(jia)大電(dian)池(chi)(chi)(chi)(chi)的水損失(shi),加(jia)速(su)板柵腐蝕,活性物(wu)質軟(ruan)化,增加(jia)電(dian)池(chi)(chi)(chi)(chi)變形的幾率,最(zui)終造(zao)成(cheng)對電(dian)池(chi)(chi)(chi)(chi)的致命傷害。 

 
9、如(ru)果使(shi)(shi)用得(de)當,普(pu)通電(dian)(dian)池(chi)使(shi)(shi)用2年左(zuo)右問(wen)題不大(da),反之,使(shi)(shi)用壽命大(da)大(da)減短(duan),使(shi)(shi)用半年時間就不得(de)不調換新電(dian)(dian)池(chi)的情(qing)況。而現在電(dian)(dian)動車(che)電(dian)(dian)池(chi)價格高達500元左(zuo)右,少的也要300元左(zuo)右。 

 
正確使用延長(chang)電(dian)池(chi)壽(shou)命 

 
1.在(zai)電動車上橋(qiao)、爬坡或在(zai)頂風行駛時,應(ying)該輔以人(ren)力(li)驅動,防止(zhi)電池供電電流陡然增大(da)。 

 
2.在剛(gang)上車騎行或(huo)行駛途中緊急剎(cha)車止速后又(you)要(yao)騎行時,最好用(yong)腳蹬(deng)幾下(xia),等(deng)電(dian)動車有一定(ding)的車速后再加以電(dian)動騎行。盡量(liang)不要(yao)使電(dian)動車在靜止狀態下(xia)直接(jie)使用(yong)電(dian)力啟動。 

 
3.在騎行中,若需(xu)加速(su)時,應緩慢旋轉調速(su)把,避(bi)免直接加速(su)至(zhi)最快檔。因(yin)為這(zhe)樣不僅不會立即提高(gao)車(che)速(su),而且還會產(chan)生沖擊電(dian)流造成對電(dian)池的傷害。在路況允許的條件下,盡可能使電(dian)動(dong)車(che)以最高(gao)時速(su)行駛。 

 
4.在(zai)騎行中,盡量避免(mian)頻繁(fan)剎車、啟動,在(zai)道路擁擠時多用腳蹬(deng)驅動。這樣不僅(jin)增加了“續行里程”,提高了電池使(shi)用效(xiao)率,同樣也延長了電池的(de)使(shi)用壽命。 

 
5.經常(chang)充電,使電池經常(chang)處于(yu)充滿狀(zhuang)態,有條件的要(yao)(yao)做到(dao)隨(sui)(sui)用隨(sui)(sui)充,但要(yao)(yao)把握好充電時間(jian)總量。 

 
6.準(zhun)備長期(qi)不用(yong)的,應將電池充滿后存放,并定期(qi)補(bu)電(1個月)。 

 
7.電(dian)(dian)量顯示電(dian)(dian)池已沒電(dian)(dian)了,一段時間(jian)后(hou)發(fa)現(xian)電(dian)(dian)池又有小量電(dian)(dian)壓,稱為“回升(sheng)(sheng)電(dian)(dian)壓”。不要使(shi)用這“回升(sheng)(sheng)電(dian)(dian)壓”來行駛。 

 
、電池為什么(me)在初次使用前(qian)要進(jin)行補(bu)充充電? 

答(da):電(dian)池從出廠到使用(yong),一般要經過 1-2 個月(yue),甚至更長的時間,電(dian)池在存放(fang)期間由于電(dian)池內部(bu)的自放(fang)電(dian)等(deng)自發反(fan)應,消耗(hao)了一部(bu)分(fen)電(dian)量,達不到額定容量值,所以初(chu)次使用(yong)前(qian),最好進行補充充電(dian),以免顧客誤認為是容量不足。

2、電(dian)動車如果要(yao)存放較長時間應該怎樣對電(dian)池進行(xing)處(chu)理? 

答:首先應將電(dian)池充足電(dian)存放,并且應該一(yi)個月內至少充一(yi)次電(dian),防(fang)止虧電(dian),能有效防(fang)止晶技生成(cheng)(cheng)造(zao)成(cheng)(cheng)不可逆(ni)鹽化和晶枝短路(lu)等。

3、電(dian)池(chi)充(chong)電(dian)前要(yao)不要(yao)先放完(wan)電(dian)? 

答:鉛酸蓄電(dian)池不(bu)同(tong)于(yu)其它二次電(dian)池,它無記憶效應,所(suo)以,無論(lun)電(dian)池處(chu)于(yu)何(he)種荷電(dian)狀(zhuang)態,都可直接進(jin)行充(chong)電(dian),無須放電(dian)。

4、電(dian)池是勤充電(dian)好還是放(fang)完(wan)電(dian)再充電(dian)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,我們認為蓄電池放出(chu)電量的(de)(de) 50-70% 時進行一次充電是(shi)較合理的(de)(de),對電池的(de)(de)使(shi)用(yong)有好處。

5、過充(chong)電和欠充(chong)電有(you)什么害處(chu)? 

答(da):過(guo)(guo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)即蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流大(da)于(yu)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池可接(jie)受電(dian)(dian)(dian)(dian)(dian)(dian)流,多出部(bu)分(fen)即是(shi)過(guo)(guo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)量,過(guo)(guo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)主(zhu)要是(shi)產生電(dian)(dian)(dian)(dian)(dian)(dian)解水的(de)(de)(de)副反應,由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)池正極(ji)產生氧氣(qi)轉(zhuan)移(yi)到負極(ji)發(fa)生氧復合(he)反應,會發(fa)生熱量,因此過(guo)(guo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)量實(shi)際轉(zhuan)換成(cheng)熱量使電(dian)(dian)(dian)(dian)(dian)(dian)池溫(wen)度升高,若不加以控制,會造成(cheng)大(da)量失水,嚴重(zhong)者造成(cheng) “ 熱失控 ” 容量劇減,甚至變形等故障。欠充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)通俗講就(jiu)是(shi)未充(chong)(chong)(chong)飽(bao)電(dian)(dian)(dian)(dian)(dian)(dian)經常處于(yu)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)不足(zu)的(de)(de)(de)情況(kuang)下,極(ji)極(ji)就(jiu)會逐漸形成(cheng)一種粗大(da)堅硬的(de)(de)(de)硫酸鉛,它幾乎不溶解,即產生所謂的(de)(de)(de) “ 不可逆硫酸鹽化 ” ,使用普(pu)通的(de)(de)(de)方(fang)法(fa)無法(fa)充(chong)(chong)(chong)進電(dian)(dian)(dian)(dian)(dian)(dian),因此容量會一次一次地快速(su)衰(shuai)減。

6、過放電(dian)對電(dian)池有什么害處? 

電(dian)(dian)池在放(fang)電(dian)(dian)過程(cheng)中正極(ji)活(huo)性(xing)(xing)物(wu)質,負極(ji)活(huo)性(xing)(xing)物(wu)質均逐(zhu)漸(jian)轉化成電(dian)(dian)阻很大(da)(da) PBSO4 ,并消耗電(dian)(dian)解(jie)(jie)液中的硫(liu)酸(suan),內阻逐(zhu)漸(jian)增大(da)(da),因(yin)此(ci)(ci)過放(fang)電(dian)(dian)時(shi),特(te)別(bie)是以(yi)較大(da)(da)電(dian)(dian)流過放(fang)電(dian)(dian)會發出大(da)(da)量(liang)熱量(liang),并且電(dian)(dian)池的硫(liu)酸(suan)量(liang)很少,過放(fang)電(dian)(dian)時(shi)硫(liu)酸(suan)濃度減得很低, PBSO4 溶解(jie)(jie)度大(da)(da)幅度增加,因(yin)此(ci)(ci)容易在極(ji)板上形成一種粗大(da)(da)堅硬(ying)的 PBSO4 晶體,即 “ 不可逆硫(liu)酸(suan)鹽化 ” 大(da)(da)大(da)(da)地(di)減弱(ruo)電(dian)(dian)池的充電(dian)(dian)接受(shou)能力,危害特(te)別(bie)大(da)(da)。


7、電(dian)動車電(dian)池什么情況(kuang)下需進行維護(hu)充(chong)電(dian),其(qi)充(chong)電(dian)參數(shu)怎樣,怎樣進行維護(hu)充(chong)電(dian)? 

答:電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)遇下(xia)列情(qing)況之一(yi)時(shi)需(xu)要進行維(wei)護(hu)充(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)(chi)容量衰減減速太快; 2 、出現(xian)(xian)落(luo)(luo)后(hou)(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi); 3 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)失(shi)液后(hou)(hou),重新補液; 4 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)長時(shi)間(jian)放(fang)置后(hou)(hou); 5 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)出現(xian)(xian)嚴重過放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)(hou); 6 、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)長時(shi)間(jian)處于低溫環境工作等; 7 、充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)參數不合理長期欠充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian);維(wei)護(hu)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)參數怎(zen)樣定;一(yi)般采用(yong)恒壓限(xian)流充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)多階段恒流充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)前中期與車配(pei)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器參數基本一(yi)致,只是(shi)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)(hou)期將充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)最高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓提(ti)高(gao)到更高(gao)。即(ji)采用(yong)WD充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),進行深度充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)修復已(yi)落(luo)(luo)后(hou)(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)。維(wei)護(hu)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)也叫均衡充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。

8、電池(chi)初(chu)始容(rong)量大小與壽命(ming)有什么關系? 

答:電(dian)(dian)池容量(liang)(liang)(liang)(liang)受活性物(wu)(wu)質(zhi)和利用(yong)率影(ying)響。電(dian)(dian)動助力車蓄電(dian)(dian)池外(wai)形尺(chi)寸一(yi)定(ding),極(ji)板的(de)質(zhi)量(liang)(liang)(liang)(liang)已被(bei)限制到一(yi)定(ding)的(de)程(cheng)度,只(zhi)有(you)提(ti)高(gao)活性物(wu)(wu)質(zhi)的(de)利用(yong)率,才(cai)能提(ti)高(gao)容量(liang)(liang)(liang)(liang)。要(yao)提(ti)高(gao)電(dian)(dian)池容量(liang)(liang)(liang)(liang),必然增加孔率,提(ti)高(gao) PbO2 含量(liang)(liang)(liang)(liang)、硫酸(suan)比(bi)重,但是這些(xie)措(cuo)施(shi)都會加速正極(ji)板的(de)軟化,造(zao)成電(dian)(dian)池壽(shou)命加速衰減,充(chong)放(fang)(fang)電(dian)(dian)過程(cheng)中活性物(wu)(wu)質(zhi)會產生膨(peng)脹(zhang)、收(shou)縮 ( 特別是正極(ji)板 ) ,放(fang)(fang)電(dian)(dian)深度越(yue)深,活性物(wu)(wu)質(zhi)膨(peng)脹(zhang)收(shou)縮量(liang)(liang)(liang)(liang)越(yue)大,更加速活性物(wu)(wu)質(zhi)軟化。因此,初(chu)始(shi)(shi)容量(liang)(liang)(liang)(liang)偏大時直接影(ying)響蓄電(dian)(dian)池充(chong)放(fang)(fang)電(dian)(dian)次數。當然要(yao)滿(man)(man)足使用(yong),要(yao)求初(chu)始(shi)(shi)容量(liang)(liang)(liang)(liang)不能太小(xiao),需(xu)要(yao)一(yi)種(zhong)折中的(de)選擇才(cai)能滿(man)(man)足需(xu)要(yao),既保(bao)證延長壽(shou)命,又確保(bao)容量(liang)(liang)(liang)(liang)滿(man)(man)足使用(yong)要(yao)求。

9、電池電壓高(gao)容量(liang)就大嗎? 

答:電(dian)(dian)(dian)池電(dian)(dian)(dian)壓與(yu)容量(liang)是(shi)兩個概念,電(dian)(dian)(dian)壓與(yu)電(dian)(dian)(dian)極(ji)材料(liao)和(he)電(dian)(dian)(dian)解液濃度相關(guan),電(dian)(dian)(dian)池的容量(liang)是(shi)活(huo)性物質(zhi)經電(dian)(dian)(dian)化學反(fan)應(ying)(ying)產生電(dian)(dian)(dian)流而釋放出來(lai)的,它(ta)與(yu)各活(huo)性物質(zhi)的量(liang),反(fan)應(ying)(ying)條件及利用率,連接等有關(guan),因此電(dian)(dian)(dian)壓高不能說容量(liang)就高,電(dian)(dian)(dian)壓低(di)也不一定(ding)容量(liang)就低(di)。

10、溫度對電池性能有什么(me)影響? 

答:電(dian)(dian)池(chi)的(de)充(chong)電(dian)(dian)、放電(dian)(dian)時,在電(dian)(dian)池(chi)電(dian)(dian)極上發生電(dian)(dian)化(hua)(hua)學反(fan)應,溫(wen)度(du)(du)(du)(du)越(yue)(yue)高(gao)(gao)(gao),電(dian)(dian)池(chi)各活性物(wu)質(zhi)的(de)活度(du)(du)(du)(du)增加,電(dian)(dian)解液粘(zhan)度(du)(du)(du)(du)降(jiang)低(di)(di),電(dian)(dian)阻減小(xiao),因此電(dian)(dian)化(hua)(hua)學反(fan)應容易進行(xing),反(fan)之則不容易進行(xing)。放電(dian)(dian)時溫(wen)度(du)(du)(du)(du)越(yue)(yue)低(di)(di),放出容量(liang)越(yue)(yue)低(di)(di),在特(te)別(bie)低(di)(di)的(de)溫(wen)度(du)(du)(du)(du)下,放出容量(liang)將大幅度(du)(du)(du)(du)下降(jiang),溫(wen)度(du)(du)(du)(du)高(gao)(gao)(gao)則相(xiang)反(fan);充(chong)電(dian)(dian)時溫(wen)度(du)(du)(du)(du)越(yue)(yue)低(di)(di),充(chong)電(dian)(dian)接(jie)受能(neng)(neng)力越(yue)(yue)差,要(yao)求充(chong)電(dian)(dian)電(dian)(dian)壓較高(gao)(gao)(gao),才(cai)(cai)能(neng)(neng)充(chong)足電(dian)(dian)。反(fan)之溫(wen)度(du)(du)(du)(du)越(yue)(yue)高(gao)(gao)(gao),充(chong)電(dian)(dian)接(jie)受能(neng)(neng)力越(yue)(yue)好,易造成過充(chong)電(dian)(dian),因此要(yao)求降(jiang)低(di)(di)充(chong)電(dian)(dian)電(dian)(dian)壓,才(cai)(cai)不至(zhi)于造成過充(chong)電(dian)(dian)。此溫(wen)度(du)(du)(du)(du)的(de)變化(hua)(hua),直接(jie)影響電(dian)(dian)池(chi)充(chong)電(dian)(dian)和放電(dian)(dian)性能(neng)(neng)。

11、電(dian)動車電(dian)池循(xun)環次(ci)數是(shi)一定的(de)嗎? 

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: 
放電深度100% 70% 50% 20% 10% 循環次(ci)數350 次(ci) 550 次(ci) 1000 次(ci) 2800 次(ci) 7000 次(ci)

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