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Saturday 16 August 2014

Solar Cells which cool by themselves (Self-cooling solar cells)

Solar Cells which cool themselves

Self Cooling Solar Cells
Cooling cells system has been made now. Solar cells and solar systems as we know are getting widely used now; solar cells or we can say Photovoltaic cells are a good source of alternative renewable energy since solar system is going to stay and would not run out like the fossil fuels. Talking about what solar cells/Photovoltaic cells these are quite simple, they do not have any kind of moving parts but they are emission free and also very clean. However the problem is that solar cells/photovoltaic cells are quite inefficient that is they get heated up or get over-heated which is not a positive thing.
How do the solar cells cool by themselves?
Stanford University team under the supervision of Electrical Engineer Shanhui Fan created this system/made this discovery that is developed self cooling solar cells to make them more efficient.

How do solar cells self cool – We are living in the world of technology which is increasing day by day and modernization plus development is taking part in every part of life and things related to life. Now getting to the real thing how solar cells self cool, The Stanford University system used mainly a glass layer patterned with micro-pyramids and cones to shed/relieve heat so that the solar cells could easily cool off themselves by releasing heat from the cells.
Why is cooling done in the manner described above?

Why is cooling done in the manner described above – There are other active systems of cooling like ventilation or through coolant pumps but these systems consume more power on other hand the passive system of cooling is not used since it can hamper/hinder with the solar panels own operations. So this is the reason that solar cell cooling is done in this manner which is that these cells are covered with a very thin layer of that is ornate with silica glass which is designed in a way to release heat from the cells, the best thing is that this system does not require any energy.
Why solar self cooling system was needed?

Why solar self cooling system was needed - According to research of the Stanford Team the efficiency of solar cells/photovoltaic cells dropped by about 0.5% on each degree Celsius heating, the worst thing was that these solar cells needed self cooling because the amount of efficiency doubled as the heating increased so this was a real need that self cooling solar cells system was introduced and discovered.
Hope you liked our article relating to how solar cells system helps to cool the solar cells/photovoltaic cell.
      




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