Archive for April 10th, 2009

Fuel cell in future 2009

Fuel cell
I. Technical Overview
Fuel Cell (Fuel Cell) working principle is very simple, chemical Shui through electrolysis to generate hydrogen and oxygen, fuel cells and vice versa, is the production of water by combining hydrogen and oxygen, releasing energy at the same time. Hydrogen fuel cells is the main material consumption, and some directly to [...]

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Battery for electric vehicles 2

Sodium sulfur battery
Sodium sulfur battery of advantages: a high specific energy. Theoretical specific energy for the 760W h / kg, is actually greater than 100W h / kg, lead-acid battery is 3 to 4 times; the other is high current, high-power discharge. The discharge current density is normally up to 200 ~ 300mA/mm2, and [...]

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Battery for electric vehicles

Battery for electric vehicles
Battery is the power source for electric vehicles. At present, the constraints of electric vehicles is a key factor in the development of battery power is not ideal. The major electric vehicle battery performance than energy, such as over power and life. To make electric cars can compete with the internal combustion [...]

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