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26th March 2010

Creating homemade solar panels from scratch for residential solar energy is one of the most fun DIY projects you can ever take on. It beats working on a broken down car I’ll tell you that. The end product puts money in my pocket, that’s why I love this DIY projects so much. You’ll also find that they’re not very difficult to build. It’s pretty simple, just use the tools you Artie having the hands of some additional solar parts.

Now, you can literally make a residential solar energy panel from raw materials. We’ll discuss another, better option however. What we’ll talk about is finding solar cells components, preferably used, and making a solar panel out of them.

This process requires that you Sauter as series of solar cells and put them in a box that you’ll make. On top of all this you want to seal the Plexiglas delete or glass.

Of course, there are some more steps involved but this is a basic overview. I would like you to have foundational knowledge about this type of thing. I would strongly encourage you to find a how-to guide for instructions.

Once you’re done creating your solar panel, you can test how much electricity it generates. You also want to find a sui table place to mount it. Up on top of the roof is probably the best place, but anywhere to get a lot of sun is good.

It’s important that you check your local and state laws to make sure you’re not in violation of the regulations. In fact, if you can get good at this and make quite a few of them, you get a position to receive money from the utility company. Imagine a world where the utility company actually cuts you a check.

I hope this overview of making a solar panel has given you some ideas. This project is more fun than any DIY project I’ve ever undertaken. And if you’ve got kids it’s a great opportunity to show them some things. Kids would get an education in a variety of fields, and be very well rounded as a result. This is a great situation because it’s win-win for everyone involved.

The purchasing and setup of new commercial solar panels is still an expensive feat to achieve today.

This article will discuss building solar panels for your home.

Creating do-it-yourself solar systems can give you a lot of advantages such as the option to use lower priced components for the system.

An example of this is using wood for the solar panel housing.

However, you should also consider the idea of investing on longer lasting materials for your solar panel.

Although it may cost more, it may be more advantageous in the long run.

Most builders use pre-tabbed solar cells when constructing a solar panel.

Although it would cost more, it is more practical to use them because you would no longer need to solder the solar cells and the tabs.

Whatever material you decide on using, you can create a home-made solar panel that can match the power production of commercial ones but at smaller costs.

You can also use materials like Mono-crystalline solar cells. Try looking for 3X6-inch sized cells that are rated more or less 3 amps each. Click here for more information.

The brand new cells are usually very expensive, so to keep things within your budget, you will have to search for similar items which are cheaper.

Each of these cells can produce up to ½ volts, this means that if you set up a solar panel with 36 cells in it you can generate up to 18 volts- more than enough to charge 12 volt batteries.

When the cells are connected together via series connection, they can generate an output that would surpass the 8 volt mark.

This means that when the 36 cells are wired together, they can get an accumulated power of 60 watts.

The generated electricity can now be stored in batteries that can later be applied for running lights and other home appliances; in fact you can even hook your appliance directly to the inverter slot of your solar panel.

For a higher production, you will have to use solar cells with higher amplitude rating.

To approximate the size you would be using, keep in mind the formula which is Amp x Volts= the amount of power in watts. Although the size of cells can be modified, the similar number of cells is needed.

Solar cells, whatever their size is, produce the same voltage.

If you want a boost in current rating, then bigger cells are recommended as they have a bigger amp production than the smaller cells.

Although there is a clear advantage in using bigger cells, it may not be practical in most situations because you can produce more power with larger cells but the whole structure would be large and heavy.

Although mixing cells of different sizes may seem to be an awesome idea, it is not.

If you do this, your panels would only be able to produce a limited current because your larger sized cells would not be utilized to their maximum potential.

How to Make the Solar Panel Box

Creating a shallow box case is like creating an exoskeleton for your solar panels.

A decent solar panel box can be crafted out of scrap wood.

Let’s say you would build a solar panel that will hold 36 3×6 inch solar cells. You would need 3/8 inch of thick plywood and some 3/4 x 3/4 wood pieces along the edges.

When you create the solar panel box, make it as shallow as possible.

 

Having it to go on too deep may cause the edges to shade the cells in some angles.

To start things out, follow these steps.

1 Create two sub-panels, with each containing 18 solar cells.

2 Craft a divider for the middle to separate the two sub-panels.

3 Drill about 3-4 ventilation holes in the middle to allow air flow.

4 Drill holes in the bottom to prevent the build-up of rain or moisture inside the device.

This will also promote a good balance in terms of internal and external air pressure.

5. For the substrate of the contraption, it is advisable to use an insulating material.

6. Create a front cover made from translucent material.

7. Lastly, apply paint so that your solar panel will not be weathered by various weather conditions. Experts suggest that light colored paint should be used. This is because darker colors are more likely to absorb heat, which may reduce the solar panel’s energy output.

Once the panel box is finished, you can now move on to the next step of setting the solar cells.

1. Begin by creating a layout of the cells in the panel, visualize and draw a grid board on both pegboard pieces to exactly illustrate where the 18 cells would be situated.

2. Lay out the cells on the panel, draw a grid board on both pieces of pegboard to show where each of the 18 cells will be located.  Solder all 18 cells, on each sub-panel, together in a series. Connect both halves in series.

3. Solder the cells together, be sure to use a soldering iron that is low in wattage and a rine rosen core solder.

4. Have the cells lie face-down. Lay the tabs about a cell across the solder points in the other cell’s back.

5. Be sure that the spacing between the cells are matched with the grid pattern. Solder the cells carefully and precisely.

6. Glue the solar cells in place by applying silicone caulk in the middle of each cell. Be sure to follow the guidelines you traced earlier.

7. Test the cells for functionality first and then install them to the main frame. After this, you can do the wiring. To avoid a reverse discharge on your batteries, it is advisable that you include a blocking diode in the circuitry.

8. Link the sub-panels together using a wire that run through the vent holes of the center divider. Apply silicone caulk to anchor them in place.

Voila, your home-made solar panel is now ready for installation.

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