1.2v鎳氫電池充滿電是多少v?
鎳氫電池充滿電的電壓是多少伏是很多對鎳氫電池不了解的朋友都想要知道答案的問題,小編作為十多年的電池技術業務,就小編與電池研發技術人員溝通了解到的(de)(de)知識,在這里和大家(jia)詳細的(de)(de)介紹一下1.2v鎳氫電池充滿電是多少(shao)v這個問題的(de)(de)答案。
我們平常購買的鎳氫(qing)電池,就(jiu)如(ru)下圖這(zhe)樣的:


像這(zhe)樣(yang)的(de)(de)鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)也(ye)叫鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)芯,而且在電(dian)(dian)(dian)(dian)池(chi)的(de)(de)標(biao)簽上面(mian)都會標(biao)有1.2V的(de)(de)數(shu)字字符,這(zhe)個(ge)是(shi)指鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)的(de)(de)標(biao)稱電(dian)(dian)(dian)(dian)壓(ya)(ya),也(ye)是(shi)其放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)平臺(tai),專業說法是(shi)指放電(dian)(dian)(dian)(dian)曲線面(mian)積(ji)的(de)(de)均值電(dian)(dian)(dian)(dian)壓(ya)(ya)。而鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)充滿電(dian)(dian)(dian)(dian)的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)又(you)是(shi)多少(shao)呢?根據鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)研發制(zhi)造人員的(de)(de)大量(liang)實驗數(shu)據驗證,1.2V鎳氫(qing)(qing)(qing)電(dian)(dian)(dian)(dian)池(chi)充滿電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)最高(gao)可以達(da)到1.53V,但之后會回落到1.4V左右。
1.2v鎳氫電池充電知識補充:
1、鎳(nie)氫(qing)電池(chi)的放電終止電壓是0.9V。這(zhe)就意味著,鎳(nie)氫(qing)電池(chi)在(zai)放電到(dao)0.9V時已經(jing)不便使(shi)用,應該充電了(le)。
2、鎳氫(qing)電(dian)(dian)(dian)池(chi)(chi)在使用大(da)電(dian)(dian)(dian)流充(chong)(chong)電(dian)(dian)(dian)時,有可(ke)能在1.4V時并未(wei)滿電(dian)(dian)(dian),從充(chong)(chong)電(dian)(dian)(dian)曲線(xian)上來看(kan),有些以(yi)(yi)1C充(chong)(chong)電(dian)(dian)(dian)的鎳氫(qing)電(dian)(dian)(dian)池(chi)(chi)容(rong)量到達(da)100%的電(dian)(dian)(dian)壓可(ke)以(yi)(yi)達(da)到目的1.53V,然后在這一電(dian)(dian)(dian)壓下轉頭(tou)向下再恢復到1.4V附近,因此,1.53V成為充(chong)(chong)電(dian)(dian)(dian)最(zui)高電(dian)(dian)(dian)壓;
3、鎳(nie)氫電(dian)(dian)池(chi)截止電(dian)(dian)壓為0.9V,有的(de)鎳(nie)氫充電(dian)(dian)電(dian)(dian)池(chi)實(shi)際可用到0.8V,電(dian)(dian)壓降到0.8V以(yi)下,則(ze)說明(ming)鎳(nie)氫電(dian)(dian)池(chi)被過放,電(dian)(dian)池(chi)需要修復,如果電(dian)(dian)池(chi)經(jing)過修復(通(tong)常用0.2C充電(dian)(dian)1小時(shi)的(de)方法修復)仍然未能達到0.8V說明(ming)電(dian)(dian)池(chi)失效。
4、鎳氫充(chong)電電池充(chong)電時間計(ji)算(suan)(suan)(估算(suan)(suan))公式:
充電(dian)(dian)時(shi)間(小時(shi))=充電(dian)(dian)電(dian)(dian)池容量(mAh)/充電(dian)(dian)電(dian)(dian)流(mA)*1.5的(de)系數
假如你用1600mAh的(de)充電(dian)電(dian)池,充電(dian)器用400mA的(de)電(dian)流充電(dian),則(ze)充電(dian)時間為:600/400*1.5=2.25小時(注意:這(zhe)種方(fang)法不適用新購買或長期未使用的(de)充電(dian)電(dian)池)鎳(nie)氫充電(dian)電(dian)池。

 




