TL431-based study of lithium battery equalizer

admin | December 24, 2009

In practice, due to the difference between two lithium batteries monomers, after a period of loading and unloading of the battery and found the only upper and lower voltage appears uneven phenomenon seriously affect system performance. In response to this situation raises the equilibrium and under the concept of equilibrium, then the lithium Laptop battery, [...]

How to make electric vehicle battery life (Method chapter)

admin | December 3, 2009

On how to make electric cars have autonomous, there are many suggested, I would like to explore, and we hope that we can say a few words after reading the reviews to see if I am talking about the existence of some reason, good or bad.
 
Some people say it should be modified for use [...]

The development prospects of the hydrogen fuel battery vehicles in China

admin | October 22, 2009

1. Motor fuel battery hydrogen to promote the constraints
 
While battery vehicle hydrogen fuel in protecting the environment has a great advantage, but it is still in early stages of development. The main factors limiting the development are:
 
(1) Production costs are high: At present, the source of hydrogen is natural gas in general and [...]

Five bad habits when using computer

admin | October 21, 2009

Vices 1: Repeated Turn off the machine
 
Repeatedly switching the machine that has found this issue may occur if it is to understand computers, or do not include shrimp computer rookie, are likely to grow without knowing a bad habit. In fact, the computer startup and shutdown IBM ThinkPad R51 battery will not cause damage, [...]