APPLICATION OF SOLAR CELL

Lo To

Yu Man Lok

Leung Kwai Sum

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 .

CONTENT

Introduction ApplicationSurvey Result

Future Development

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.

APPLICATION

Household solar power generation.

Electricity supply for vehicles.

Space technology.

(satellite communication power supply)

Battery charger.

SURVEY SESULT

Never15% Less than Once

a Month5%

2-3 Times a Month25%

Once a Week30%

Daily25%

How often do you use solar cell?

0 2 4 6 8 10 12 14 16 18 20

environmental friendly.

unlimited energy supply

save money

create high voltage

convenient

95%

95%

35%

1%

80%

What are the benefits of using solar cell?

Do you satisfy that solar cell is environmental friendly?

Satisfactory95%

Fine5%

Satisfactory

Fine

Do you satisfy with the voltage of solar cell ?

Satisfactory80%

Fine10%

Not Satisfactory

10%

Satisfactory

Fine

Not Satisfactory

Do you satisfy with the set up cost of solar?

Satisfactory80%

Fine10%

Not Satisfactory

10%

Satisfactory

Fine

Not Satisfactory

Do you satisfy with running cost of solar cell ?

Satisfactory80%

Fine10%

Not Satisfactory

10%

Satisfactory

Fine

Not Satisfactory

Do you satisfy that solar cell is user-friendly?

Satisfactory80%

Fine10%

Not Satisfactory

10%

Satisfactory

Fine

Not Satisfactory

Do you think solar cell will be the new trend

of energy use in the future?

0

2

4

6

8

10

12

Yes No

90%

10%

Do you know what is the principle of solar cell?

0

2

4

6

8

10

12

Yes No

60%

40%

What types of industry do you think

it is possible to apply solar cell?

0 5 10 15 20

Business

Logistics

Security

Social Services

Electronics

95%

65%

15%

25%

65%

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.

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

WORK DIVISION

Lo To : Collecting Data + Analyze

Yu Man Lok : Survey + Analyze

Leung Kwai Sum : PowerPoint + Analyze

ANALYSE

GGTHANK YOU