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This is the case of wind energy and in
particular Residential Wind Turbine technology. Previously, we
used this source of energy to pump water or to cast wheat to
make into flour. Today, this energy source is still used to pump
water but it is mainly used to generate electricity, without any
adverse effect on the environment.
The increase in operating costs of nuclear power and fossil
fuels have enabled the wind to become more competitive. With the
cost of energy sources, such as the burning of coal and other
resources are extremely high, countries are obliged, by itself
to other choices, more renewable sources of energy for their own
needs. The energy of wind is the first to solve the current
energy shortage trends. In order to develop the wind, we must
work on a concept known as the kinetic energy. While many wind
projects have been rejected in many areas such as the Cape Cod
wind energy project other regions connect with these
technologies. |
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Production of wind energy from wind power:
the process is viable, but we must accept it and the technology
to twist to the maximum of the language pending, the Mother
Nature. This process is natural and easy, but a tremendous
amount of energy. We then convert to electricity with wind
turbines in average. Some tips for the production of wind
energy: 1. the advantage of offshore wind energy has to do with
the frequency and the generation of wind. 2. It also knows, with
the wind in the sea to avoid the cost of buying space on the
earth pricey. 3. Given this situation, ideal for wind farms are
often along the coast or in the valleys funneling winds from the
coast.
Wind energy has been used for a long time. It is obtained when
the wind pushes against a propeller slightly bent. It forces the
whole turn and pump water or turns a generator to produce
electricity. There are two types of wind turbines, the turbines
vertical axis and horizontal axis. Most wind turbines are
horizontal. They have certain disadvantages, between others, the
generator is located at the top of the tower, which makes it
difficult to maintain and repair.
The vertical wind turbine, developed by Canadians, has several
advantages. First access to the generator and major mechanical
components are located at the foot of the tower. Moreover, no
system to guide the turbine in the wind direction is required.
This turbine is still developing, but it is expected that when
fully operational, it will be a significant commercial
significance
Wind energy is extracted from the wind through a turbine and
then converted into electricity through a generator. The current
generator is sinusoidal and when plugged into the electricity
grid, it is necessary that its frequency is the same as the
electrical grid, or 60 Hertz. As the speed of the engine
determines the frequency of the current generation, it is
necessary that the engine runs at a constant speed. Therefore, a
lot of energy is not extracted from the wind.
Today, it is very important that a device operates at a high
yield. The same principle applies to wind turbines. Meanwhile,
researchers have discovered that it is possible to extract more
energy from the wind in correcting sinusoidal current to obtain
a current. Then, with the help of a converter, DC is transformed
back into sinusoidal current but with a fixed frequency of 60
Hertz. This means that the turbine can turn almost any speed and
extract more energy. Although the converter is often very
complex and costly, the energy gain is worth the effort.
In order for a wind turbine is economically viable, it must be
installed in a region where the winds blow so intense. It is
often advisable to conduct a study in the region to determine
the potential strength and the height of the wind for a whole
year. The regions along the ocean as well as open spaces are
usually ideal for extracting energy. In northern Canada, systems
are in place to generate electricity.
As the grid is not present in all communities, a diesel
generator with a wind turbine is often used. This reduces
operating costs of diesel. Wind energy also includes
disadvantages including the unpredictability of the wind. For
this reason, power companies have the great difficulty with this
energy source. Usually, a wind turbine is installed with a
diesel generator or simply connected to the grid. The wind
turbine cannot operate alone.
The appearance of the residential wind turbine is very
important. The turbines are often very near the home and must be
visually complementary. Some of the smaller unit are being
mounted to the roof and are no more obtrusive than a TV antenna.
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