想問鉛酸電池加水充電 - 機車
By Daniel
at 2015-10-19T22:54
at 2015-10-19T22:54
Table of Contents
這板鉛酸電池有滿多人問所以就來這po
我有一顆6V鉛酸電池(3 cells)
用了一段時間後可充到6.5v
每次充就會有水從上蓋冒出來
昨天剛充到6.5v
今天心血來潮想說給它撬開加水(每次充電都有水跑出來..也該加一下了.)
在靠近負極的cell有點乾了就給它加水加下去
不過好像加太多 水位漫過極板高度
結果加完一個cell馬上用電表去量 竟然只有5.2V =-=...
再加中間的cell只有幾滴下去 再量電壓再掉到更慘的4.2V
請問大家這是怎麼回事?
硫酸水比重掉太多嗎?
還是硫化太嚴重?
該怎麼解決呢?
--
我有一顆6V鉛酸電池(3 cells)
用了一段時間後可充到6.5v
每次充就會有水從上蓋冒出來
昨天剛充到6.5v
今天心血來潮想說給它撬開加水(每次充電都有水跑出來..也該加一下了.)
在靠近負極的cell有點乾了就給它加水加下去
不過好像加太多 水位漫過極板高度
結果加完一個cell馬上用電表去量 竟然只有5.2V =-=...
再加中間的cell只有幾滴下去 再量電壓再掉到更慘的4.2V
請問大家這是怎麼回事?
硫酸水比重掉太多嗎?
還是硫化太嚴重?
該怎麼解決呢?
--
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