The key elements of wind turbines Wind energy is the fastest growing renewable

December 5, 2009 by · Leave a Comment
Filed under: Wind Turbine 

energy platform in the world. Ah, but how wind turbines work. Well, you have to
understand the key components.

At its core, a wind turbine converts wind energy into usable electricity. Wind,
of course, is a form of solar energy. As the sun heats surfaces at different
rates, the hot air rises and the aire coldest rushes to fill the void. This
process is rushing wind. A turbine located in the area unoppropriate catches
wind of this.

As you can imagine, the first key component of the wind turbine is the blade.
In modern horizontal turbines, there are usually three blades. The leaves are
often made of a composite plastic and fiberglass, but some are still made of
wood. The leaves are concave, but off-center to catch the wind and  turning
efficiently.

The leaves are connected to a dual-rotor assembly. The rotor blade is connected
to leaves and the tour, which capture the wind. The rotor blade is then
connected to a magnetic rotor through a pulley assembly in the larger turbines
or directly into the smallest of the homes.

magnet rotor does not turn on anything. Instead, it revolves around a magnet
alternator. This creates a magnetic field. As happensin the alternator wire, an
electric charge is created. The electric charge is fed to a controller that
converts DC electricity wild usable power.

To maximize energy production, the turbine platform is fairly sophisticated.
The turbine is not stationary at the top of the poles. Instead, it sits in a
bearing that allows the turbine to rotate into the direction of the wind. This
obviously makes it much more efficiententity.

To ensure that the rotation is successful, all the turbines come with a
horizontal tail. Often called boom or a fin, tail looks like something you
might find in a model airplane. This is a pole out the rear of the turbine. The
end is a flat surface, surface area vertical.Esta automatically turns into the
wind, which makes the leaves at the other end of the turbine to do so too. P

ara surprise of many, wind turbines are also built a rupture with the system.
Why the brakes? Well, you may need to work on the turbine or turn it off if
high winds are expected. The brakes are often electrical in nature. The essence
breaking the current feeds on the turbine. They are not a way to stop the
blades to turn.

Wind energy is growing in popularity and is proving to be a valuable source of
energy. This is particularly true for rural and underdeveloped areas. The next
time you see a wind turbine, you can tell people you exactly how it works.

Rick Chapo is with SolarCompanies - learn more about wind power and
renewable energy.

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