How Solar Panels Work – And How To Make Them Work For You

Posted on May 28, 2009 @ 4:31 am
by Dan Sewinski

It is a well known fact that the sun is the strongest from the south. People who want to conserve solar power uses this theory in order to get the most sun into their houses with minimal expense. If you are building a home that you want to be solar power, it is best to put the most windows facing the south side.

Although it is not always true, depending on where you live, it is a general rule to go by. Passive technology turns sunlight into heat that can be used for several things, including ventilation and cooling.

Offices and houses can be heated with passive solar power. These systems depend on natural resources and use gravity to generate electric power. A system is an active power system if the liquid must be forced through with a fan, pump, or other machine.

You can get both indirect and direct gain form hot water heaters, living space, thermal masses, and phase change materials. These devices will help keep the indoor temperature from getting too hot or too cold.

There is also the solar cooking equipment, the solar chimney which allows for ventilation and earth sheltering. Passive solar can also be found in a solar furnace and solar forge, although these are a little more complicated.

Because they let sunlight and heat in without letting them escape, sun rooms make a very good example of the uses of passive solar power. The glass window panels are the only equipment needed, and there are no moving parts that require replacement or repair.

The increase to the temperature for any machine, object, or area when exposed to sunlight is called the solar gain. Solar gain increases when the sun is more potent. A solar furnace is any device that is used to maximize solar gain by focusing the sun’s rays onto one location.

While the heat is extraordinary, as temperatures will increase to 3000 degrees, it will result in a lot of electricity being generated. The total cost associated with a passive solar power system is much less than the cost of active solar power.

This mechanism is inexpensive because it requires no machinery to make it run. Active solar power systems need some kind of equipment to use the heat that it gathered from the solar panels. Passive solar power is much simpler to set up, and thus is used by many people who are just starting to employ solar power. Many of these people don’t upgrade because passive solar power suits their needs very well.

When you are ready for an upgrade it is easy to move up to active power. Adding a mechanism that will easily and conveniently pump the water on through the source is an effective way of combining today’s technology with conservation and preservation that we have access to.

Increased demand for solar power will lead to the installation of many more passive solar power facilities. At some point, it is likely that people currently using active solar installations will need to convert to passive solar power generation.

About the Author:






Leave a Reply