12205397solar cell
TRANSCRIPT
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APPLICATION OF SOLAR CELL
Lo ToYu Man LokLeung Kwai Sum
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OBJECTIVES
Principle of solar cell.
Whether solar cell is common among undergraduates.
The benefits and drawbacks of using solar cell.
Future development of solar cell .
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CONTENT
Introduction Application Survey
Result
Future Developm
ent
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SOLAR CELL
A electrical device that converts the energy of light directly into electricity when exposed to the light source. (e.g. sunlight, artificial light…)
Renewable energy.
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APPLICATION
Household solar power generation. Electricity supply for vehicles. Space technology.
(satellite communication power supply) Battery charger.
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SURVEY SESULT
Never
Less than Once a Month
Once a Month
2-3 Times a Month
Once a Week
2-3 Times a Week
Daily
0 1 2 3 4 5 6
How often do you use solar cell?
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What are the benefits of using solar cell?
Environmental friendly
Unlimited energy supply
Save money Convenient Create high voltage0
2
4
6
8
10
12
14
16
18
20
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Do you satisfy that solar cell is environmental friendly?
95%
5%
Satisfactory Fine Not Satisfactory
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Do you satisfy with the voltage of solar cell ?
15%
35%
50%
Satisfactory Fine Not Satisfactory
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Do you satisfy with the set up cost of solar?
5%
35%
60%
Satisfactory Fine Not Satisfactory
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Do you satisfy with running cost of solar cell ?
20%
75%
5%
fine Satisfactory Not Satisfactory
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Do you satisfy that solar cell is user-friendly?
80%
10% 10%
Satisfactory Fine Not Satisfactory
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Do you think solar cell will be the new trend of energy use in the future?
90%
10%
Yes No
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Do you know what is the principle of solar cell?
45%
55%
no yes
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What types of industry do you think it is possible to apply solar cell?
Business
Logistics
Security
Social Services
Electronics
0 2 4 6 8 10 12 14 16 18 20
95%
65%
15%
25%
65%
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FUTURE DEVELOPMENT
• Occupy the important position in world energy consumption.• Increase the efficiency.• Apply solar cell to more devices.• Explore new raw material.• Reduce the production cost so that solar cell can be widely developed.
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CONCLUSION
Sunlight is free and abundant. Alternative + Renewable energy. Does not produce any pollutant. Reduce the reliance on fossil fuels. User-friendly. new trend of energy use in the future
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WORK DIVISION
Lo To : Collecting Data + Analyze
Yu Man Lok : Survey + Analyze
Leung Kwai Sum : PowerPoint + Analyze
ANALYSE
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GG
THANK YOU