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| Characteristics |
Traditional
Horizontal Wind Generator
|
Maglev Breeze
Turbines
|
| Generating Efficiency |
Relatively Low
£¨ 20%-30% £© |
Relatively High
£¨ 60%-80% £© |
| Start Wind Speed |
High £¨2.5-5m/s£© |
Low (0.5-2m/s) |
| EMI (Carbon
Brush) |
With |
Without |
| Wind Steering
Mechanism |
With |
Without |
| Wind
Direction Design |
Changes
need to turn tail to the wind
to fan
|
Universal
rotary, not need to change
the axis of wind |
| Gear Box |
With gear box
for over 10KW |
Without |
| Blade Rotation
Space |
Relatively large |
Relatively Small |
| Wind Resistance
Capability |
Weak |
Strong (can
resist 12 to 14 class typhoon) |
| Noise |
35-60 db |
None |
| Ground Projection's
Influence on People |
Dizzy |
No effect |
| Rotation Rate |
Require high
rate for generating |
With less requirement,
for low rate can also generate
electricity |
| Influence on
Birds |
Greatly |
Slight |
| Cable Twist
Problem |
Heavy |
Slight |
| Carbon Brush
Damage Problem |
Heavy |
Slight |
| Generating Curve |
Depression |
Satiation |
| Application
Areas |
The open areas
without block or cover, like
seashore and so on, with relatively
high requirement on the usage
location, especially not suitable
for urban areas. |
No matter in
urban, rural, or mountainous
coastal areas, it is suitable
for use. |
| Safety Coefficient |
Low, with blade
easily breaking off |
High, each component
is fixed safely. |
| Aesthetic Degree |
Just so so,
with dull shape |
Relatively high,
it can beautify the city.
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