






| THE VENTERA WIND TURBINE
The Highest Performance Blades in
the Industry
The
new Ventera 10 kilowatt turbine is specifically designed to be the most
efficient wind turbine available to convert wind energy into
electricity. Three advanced, proprietary airfoil-shaped blades “fly” in
the wind, much like a modern airplane wing, to convert the kinetic
energy of moving air mass into rotating mechanical force.
Ventera
VT10 self-regulating propeller blades. The blades of this
propeller have a specific shape which has been developed from over 30
years experience in wind turbine design to provide the highest output
at the lowest noise level at all wind speeds for a propeller of this
diameter. For perfect reproduction of the advanced airfoil
shape
in each blade, Ventera has developed the molds to manufacture the
largest injection molded blade in the industry.
Great Survivability AND Power
Production in High Winds
Ventera's
patented (Number 7,186,083), exclusive governor automatically pitches
the outer portion of each blade in response to a combination of wind
force and propeller rpm. This governor effectively limits
propeller rpm to avoid damage to the propeller, generator, tower and
electronics. This centrifugal- force activated blade pitching governor
results in maximum power output in winds above governing speed as
opposed to more primitive methods such as furling or stalling that
result in steep reductions in power output in high winds. Ventera's
advanced governor will limit propeller rpm at much lower wind speed in
the event of electrical load loss insuring always quiet operation.
Simple Design Reduces Cost,
Increases Performance AND Eliminates Almost All Preventative Maintenance
The
rotating mechanical force of the propeller directly drives an ultra
high efficiency permanent magnet generator mounted to an aluminum
mainframe with no transmission to rob power, require lubrication or
need maintenance. On the tower end of the mainframe is the vertical yaw
shaft housing which also includes a redundant connection brush and slip
ring assembly allowing the turbine to follow the changing wind
direction without twisting the power output cable. Another function of
the aerodynamic mainframe casting is to orient the wind turbine blades
to the wind direction creating a modern, tailless, downwind design.
Take Advantage of the Windiest
Locations
Electricity
is generated by the Ventera generator in a high voltage, three phase
form that minimizes the wire size and cost necessary to carry the
electricity from the turbine to the inverter and your electric
meter. This permits you to economically place the turbine and
tower at a location on your property up to several thousand feet or
1000 meters from your electric meter which allows you to choose the
tower site on your property with maximum exposure to the wind.
Superior Design Using the Best
Materials Available
The
advanced generator features oversize rare earth super strength magnets
rotated by the propeller inside an extra large, stationary copper
winding assembly. By over sizing these components and choosing the
highest grade steel for the winding laminations, Ventera achieves a
superior generator efficiency averaging over 90% resulting in more
kilowatt hours of electrical energy per month for this size propeller.
There are no electronic components on top of the tower to require
inspection or repair or to be prone to damage from lightning or static
electricity.
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