Almaden Solar Power

Archive for January, 2011

When considering how to make a solar panel advice, certain information should be known by the hobbyist. For instance, this structure is actually a unit that is composed of individual photovoltaic cells that function to gather energy from the sunlight. Light of wavelengths between 400 to 700 nanometers is generally effective on these devices. Comparatively less voltage output comes from longer, less energetic wavelengths of light, since the light ejects electrons from the surface of the metal, to produce electricity.

It is important to position the home-built light collecting device so that it will intercept as much light as possible. A bigger current will be produced by stronger sunlight.

A straight forward calculation will give someone the information they need to know how many photocells to put into the construction. The starting point is to know what power output is required, and then divide the hours that the panel will produce the rated output into the expected electrical use, as watt-hours per day.

Plywood that has been painted with a UV resistant varnish can be used to make the frame for the solar panel. After the number of units that should be used to make the device up is known, it should also be cut according to carefully made measurements.

A tagged Copper Indium diSelenide (CIS) photocell will be suitable to use. The single units can be soldered together in series (negative to positive) making use of the tabs. This type of circuit will result in the individual voltages adding together to produce the final voltage required.

After the wiring to the cells is soldered on and they are glued securely to the holding frame, the whole structure should be sealed up tightly with glass or plastic to prevent moisture from entering.

Finding out how to make a solar panel advice is easy because there is a lot of information easily accessed. This is a worthwhile project that will keep the pennies in the pocket and help to preserve the environment.