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Solar Energy Projects

Solar Energy Projects

Solar energy is energy from the sun. It is widely available in abundance and has many different uses.

The energy provided by the sun in one hour is equivalent to the energy consumed on Earth in an entire year. For this reason, there is a huge opportunity to use solar energy compared with other sources.

In this list of solar energy project ideas, we discuss various topics that show how we can make the best use of this wonderful source.

Solar energy is radiant light and heat from the sun. Humans have harnessed it since ancient times—from drying clothes to generating electricity—using a range of ever-evolving technologies.

Although it has many uses, we often refer to this energy as solar power, which is the conversion of sunlight into electricity, either directly using photovoltaics (PV) or indirectly using concentrated solar power (CSP). CSP uses lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam.

Quick solar project ideas (with simple explanations)

1) Solar Powered Motor (Water Pump Demo)

This project uses a 12V DC water pump and a 12V, 7Ah battery charged by a 6.5-watt solar cell. The setup can pump water and is a good demonstration of solar charging plus DC motor operation.

2) Solar Water Heater

Solar water heater

We can save a lot of electricity by using a solar water heater instead of traditional heaters. If we combine it with cogeneration, it can be even more effective.

What Wikipedia says about Solar Water Heater?

Related PDF: Parabolic Trough Water Heating System (PDF)

3) Sun Tracker Project

Sun tracker devices orient various payloads toward the sun.

4) Produce Fuel Using Sun Energy

Harness energy from the sun to produce synthetic gas using water and CO2.

5) Solar Powered Remote Control Plane

Solar RC plane project using panels, batteries, and motors. For experiments, you can purchase an electric aircraft and replace its charging source from traditional batteries to solar.

6) 3D Solar Cells

3D solar cells are a new form of cells that capture nearly all of the light that strikes them. When used instead of traditional cells, efficiency can improve considerably.

7) Solar Powered LED Lights

LEDs are reliable and can work in extreme conditions. When powered by the sun, they can be installed at distant places in minutes.

8) Stirling Engine Generator (Solar Powered)

Solar-powered Stirling engine generator

Solar Cooker Project

A solar cooker is a device that uses solar energy to heat and cook food. It works on the basic concept of concentrating energy at one point. It can take as little as 45 minutes to build a simple cooker.

Why is it important?

Energy plays a vital role in human development and welfare. Solar energy is one of the cheapest and most inexhaustible sources of energy. It can be used for cooking as well as many other activities.

Things you will need

  • Shoe box
  • Aluminum foil
  • String
  • Tape
  • Straws
  • Manila folder
  • Marshmallows (white and chocolate, or other colors)

How to build a solar oven?

Pizza Box Solar Cooker (PDF)

Build Reflective Solar Cooker (PDF)

Design, Development, and Testing of a Paraboloidal Solar Cooker

(Resource link can be added here if you have one.)

More solar project ideas

Solar Powered Mobile Charger

(Short build guide can be added here.)

Solar Toy Car

Solar toy car

A solar vehicle is an electric vehicle powered completely or significantly by direct solar energy. Usually, photovoltaic (PV) cells in solar panels convert the sun’s energy directly into electrical energy. The term “solar vehicle” usually implies that solar energy is used to power all or part of a vehicle’s propulsion. Solar power may also be used to provide power for communications, controls, or other auxiliary functions.

What is a solar car?

How can solar panels power a car?

How a Solar Car Works (Simple Explanation)

The solar car works on a simple concept. Solar panels on the top charge a battery through wires. This battery powers a small DC motor mounted on the chassis. The motor connects to the wheels through gears. In simple terms, it is like a basic remote-control car. The only difference is that the battery is charged using solar panels instead of traditional sources.

Video: How to Make a Solar Powered Toy Car (video link can be added here)

As a kid, I made a solar system in my school science fair competition. Although I did not win, I gained a good understanding of satellites, planets, and the sun.

Other resources

Posted by CG at 9:10 PM
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1 comment :

Unknown said...

Hi, can you please send me the detailed information of solar toy car? What all do I need? And cost?

May 29, 2016 at 9:07 PM

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