The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
xu dian chi
Pages: 23
Year: Issue:  3
Journal: Farm Machinery

Keyword:  蓄电池容量电能储存电源正极直流电源硫酸铅单格铅蓄电池二氧化铅酸性蓄电池硫酸溶液;
Abstract: <正> 1.蓄电池为什么会有电? 答:蓄电池所以有电,是它先把电能储存起来然后又放出来的。储存电能的过程叫充电。电能不是直接储存的,而是将其转变成化学能储存起来。如图1丙所示,将直流电源接在两块浸在电解液(纯硫酸和蒸馏水混合物)中的硫酸铅极板上,电流通过即引起化学变化,充电结束时与电源正极相接的极板变成了二氧化铅,负极相接的极板变成了纯铅。电解液中水分减少,硫酸增多、比重增大。此时两极板间的电压
Related Articles
No related articles found