subject: A simple solar-panel chart is a good way to explain how a solar panel Works [print this page] A simple solar-panel chart is a good way to explain how a solar panel Works
A solar module is the perfect combination of chemistry and electronics for the free electricity from sunlight to make easy. Even if the solar cells from which these cells were discovered more than a century, they only have a lot of popularity gained among homeowners in recent years, they are cheaper and more durable than ever before. Modern versions of these can produce solar panels several times the power of older versions of the same exposure to sunlight. They are also capable of this power for a decade or more in and make a very wise investment for most homes.
The photovoltaic effect
The basic operation of a solar cell design is based on a scientific principle as the photovoltaic effect is known. This phenomenon occurs when certain materials placed in direct sunlight and are able to obtain a small stream as a result. Originally, the materials used in a typical solar system design has been fairly exotic and expensive, but over the years, other tests, less expensive compounds that can generate large amounts of electricity from sunlight produces. The most common material used in modern silicon solar panel, which has grown into crystals. These crystals are electrically neutral, when made, but eventually with other chemicals such as boron, to give them brings a negative or positive charge. These crystals are then placed in close proximity to each other and placed in the sun.
Convert photons into electrons
Natural sunlight is composed of photons, and if these photons, the negatively charged silicon crystals strike, they act like a solar-hammer and knocked a free electron loose from the outer ring of the silicon molecule. This electron is immediately attracted to other positively charged silicon crystal and a small current results. Even if this current is tiny, this type of activity happens all over the surface of the crystal, and together it is a good amount of power. If you are enough of these individual solar cells connected together in a solar system, the total energy output can be significant.
Improving the efficiency solar panel
The science behind the improvement of the modern solar system design is focused on improving the efficiency of these panels even more. Although most modern solar panels are more efficient better than 16%, this is still lower than most experts hope that this technology can offer. By increasing the efficiency of solar cells even further, they can still deliver more performance out of this home solar systems and increase their adoption even further by homeowners.
Modern panels are adaptable
The modern solar panel design also allows these newer models, a larger amount of energy from sunlight to produce less than perfect. Older systems could not convert the weaker solar radiation at sunrise and sunset, and as a result they were for most of the day found at rest. These newer can use solar panels for homes these weaker sunlight, and while they can still generate more power in a given day for your home. The cumulative effect of generating more electricity from sunlight and convert more of the sunlight that strikes them, useful energy is a result of decades of research, that a modern solar system design allows the most efficient ever built.
