勤充電(dian)對蓄電(dian)池壽命(ming)的(de)影響(xiang)
電(dian)池(chi)是(shi)勤充(chong)(chong)電(dian)好(hao)還是(shi)放完電(dian)再充(chong)(chong)電(dian)好(hao)?由(you)于放電(dian)越深越淺(qian),其(qi)循(xun)環(huan)次數將(jiang)大幅度增加。因而(er),按這一理(li)論(lun),勤充(chong)(chong)電(dian)對循(xun)環(huan)壽(shou)命(ming)是(shi)有益(yi)的,但(dan)就目前(qian)市場上(shang)大量流通運用的充(chong)(chong)電(dian)器來講,由(you)于受價錢要素(su)及技術程度等(deng)影響,充(chong)(chong)電(dian)器存在毛病(bing)率高(gao),牢靠性差,精度低等(deng)缺陷。
因(yin)而(er),有時勤(qin)充(chong)(chong)(chong)電反(fan)而(er)影響(xiang)電池(chi)(chi)的運用(yong)壽(shou)命。將電池(chi)(chi)放(fang)空再充(chong)(chong)(chong)電,充(chong)(chong)(chong)電次數(shu)固(gu)然減少,但放(fang)電時由于單體電池(chi)(chi)之間總會存在差別可(ke)能形(xing)成(cheng)某些單格過放(fang)電,過放(fang)電池(chi)(chi)充(chong)(chong)(chong)電承(cheng)受才能會大大降低,惹起充(chong)(chong)(chong)電缺(que)乏的毛病,另(ling)外由于放(fang)完電再充(chong)(chong)(chong)電,充(chong)(chong)(chong)電重視負荷(he)時間長(chang),易損壞充(chong)(chong)(chong)電器。
因(yin)而(er),綜合(he)上(shang)述(shu),我們以為(wei)蓄電(dian)(dian)(dian)(dian)池(chi)(chi)放(fang)出電(dian)(dian)(dian)(dian)量(liang)的(de)50-70%時(shi)停止一次充(chong)電(dian)(dian)(dian)(dian)是較(jiao)(jiao)合(he)理的(de),對電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)運用有(you)益處。溫(wen)(wen)度(du)(du)(du)對電(dian)(dian)(dian)(dian)池(chi)(chi)性能(neng)有(you)什么(me)影響?電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)充(chong)電(dian)(dian)(dian)(dian)、放(fang)電(dian)(dian)(dian)(dian)時(shi),在電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)極上(shang)發作電(dian)(dian)(dian)(dian)化學反響,溫(wen)(wen)度(du)(du)(du)越(yue)(yue)(yue)高(gao),電(dian)(dian)(dian)(dian)池(chi)(chi)各活性物質的(de)活度(du)(du)(du)增加,電(dian)(dian)(dian)(dian)解液(ye)粘度(du)(du)(du)降(jiang)低(di),電(dian)(dian)(dian)(dian)阻減(jian)小,因(yin)而(er)電(dian)(dian)(dian)(dian)化學反響容(rong)易(yi)停止,反之(zhi)則不(bu)容(rong)易(yi)停止。放(fang)電(dian)(dian)(dian)(dian)時(shi)溫(wen)(wen)度(du)(du)(du)越(yue)(yue)(yue)低(di),放(fang)出容(rong)量(liang)越(yue)(yue)(yue)低(di),在特別低(di)的(de)溫(wen)(wen)度(du)(du)(du)下(xia),放(fang)出容(rong)量(liang)將大幅(fu)度(du)(du)(du)降(jiang)落,溫(wen)(wen)度(du)(du)(du)高(gao)則相反;充(chong)電(dian)(dian)(dian)(dian)時(shi)溫(wen)(wen)度(du)(du)(du)越(yue)(yue)(yue)低(di),充(chong)電(dian)(dian)(dian)(dian)承(cheng)受才(cai)能(neng)越(yue)(yue)(yue)差,請(qing)求充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓較(jiao)(jiao)高(gao),才(cai)干充(chong)足電(dian)(dian)(dian)(dian)。反之(zhi)溫(wen)(wen)度(du)(du)(du)越(yue)(yue)(yue)高(gao),充(chong)電(dian)(dian)(dian)(dian)承(cheng)受才(cai)能(neng)越(yue)(yue)(yue)好,易(yi)形成(cheng)過(guo)充(chong)電(dian)(dian)(dian)(dian),因(yin)而(er)請(qing)求降(jiang)低(di)充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓,才(cai)不(bu)至(zhi)于形成(cheng)過(guo)充(chong)電(dian)(dian)(dian)(dian)。
此溫度的變(bian)化,直接影響電池(chi)充電和放電性能。