Advantage
Environmental Energy source.
Reduce greenhouse gases emission
Primary role as a improvement of future environment.
Disadvantage
Economical Problem
Storage problem , Transport problem
1.United States
Perform the research and development through
DOE(Department Of Energy)
Invest a lot of fund in Stack technology.
2.Japan
Hydro Fuelcell research and develop
Li-ion is the best power storage we get
- Good : Light weight, High capacity,
Low self-discharge
- Bad : Safety, Aging, Deep discharging
1. What is Micro FuelCell (MFC)?
2. MFC’s Advantage
3. Kind of MFC
4. Compare MFC
5. MFC’s Now & Future
♣ FuelCells?
Electrochemical cell that converts a source fuel into an electrical current.
FuelCell has strength in..
1. Hig
Chemical energy Electrical energy
Characteristic
Chemical reaction
-use oxidation
-supply fuels and oxygen from outside
-emission products to outside
Fossil fuel is limited
Fossil fuel is the main reason of global warming
The rate of energy dependence on imports is 96.8%
Increase energy import price by increasing international oil
공학, 나노테크 등과의 결합으로 더욱 향상된 성능을 보일 것이다. 저자는 21세기 컴퓨터의 주요 동향으로 다음과 같은 것을 들고 있다. 컴퓨터는 인간의 요구를 인지하고 학습할 수 있는 직관적인 컴퓨터가 될 것이며, 입는 컴퓨터나 두뇌나 심장에 삽입된 컴퓨터 등과 같이 어디서나 쓸 수 있는 장치가