How do Wind
Turbines work?
For those asking
how do wind turbines work, what is there purpose and why
they should be considered. Keep reading. Wind energy is
not only renewable or environmentally sound. Its primary
benefit is to capture the wind currents passing through
& converting it. This is generally known as kinetic
energy.
Many people in regional Australia are looking at
various ways to generate electricity from sources other
than the generator. The wind is one of the most evident
sources of natural energy.
A wind energy system may seem to be built with
very complicated and expensive machinery, but in fact
it’s not like that. It’s possible to build your own wind
turbine having paid no more than $500au for the
parts required and the added expense of your
time.
Click here
to learn how to make your own Wind
Turbine
How it all works
The major parts of a wind turbine include a DC
motor, body and tail assemblies, blades, a tower and a
battery bank to store all of that free wind energy. Of
course, you can mount the turbine on the top of your
roof, but a wind turbine mounted on a tower will
generally perform much better.
The basic principle of how the wind turbine
works is simple: it captures the kinetic energy of wind
with the blades and converts it to the electricity with
the DC motor. The DC motor itself has a shaft that is
actually spinning and moving the magnets inside it. The
movement of magnets creates DC electricity which can be
stored in batteries.
It’s best
if the wind turbine is located approximately 5 metres above any
obstruction for a radius of 300 metres and the turbine has
the shaft parallel to the ground. This model requires a
relatively small foundation and is able to self-align with
the wind.
What suits you?
Thinking about employing a wind turbine, you
need to ask yourself about:
-
How much electricity do you
need?
-
What are the construction and
installation costs for your
configuration?
-
What is the total cost of ownership
(TCO) of the wind turbine?
Most households use approximately 20 -30
kilowatt hours per day, but you can obtain more
accurate information from your electricity bill. To
calculate how much electricity can be produced by a
wind turbine, you need to know the wind speed over time
in your location and the amount of electricity a turbine
generates at the different wind speeds. Wind speeds are
often measured in kilometres per hour (kph). Generally,
wind speeds greater that 11 kph are needed before a wind
turbine can start to generate electricity.
To find out the wind speeds in your area is
simple through The Australian Weather Bureau
http://www.bom.gov.au . The spinning speed of DC motor’s shaft
approximately equals the wind speed multiplied by 3. The
DC motor’s specification should give you the key to the
amount of electricity produced from this
speed.
Generally,
you will need both AC and DC for your home. DC power is
produced by the wind turbine and can be stored in batteries.
Then it can be converted to AC by using an inverter. How do
wind turbines work and all other related information is
described in detail in Les & Jane Oke’s Homemade Wind
Generator.
Click Here to Grab
Homemade Wind Generator
Now!

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