20KW Vertical Wind Turbine and Windmill Power Generation
Features:
1. Security. Using the vertical blade and triangular double-fulcrum design.
2. Noise. The use of horizontal rotation and blade application aircraft wing design, making the noise reduced to an unperceivable level in natural environment.
3. Wind resistance. Horizontal rotation and triangular double fulcrum design make it only bear a small wind pressure, so that it can withstand 45 m/s super typhoon.
4. Rotation radius. Because of its design structure and special operating principle, it has a smaller radius of rotation than other types of wind turbines, it saves space, while improving efficiency.
5. Power generation curve characteristics. Start wind speed is lower than other types of wind turbines, the power generation increasing rate is relatively gentle, so between 5 to 8 meters wind speed range, it could produce 10% to 30% power than other types of wind turbines.
6. Effective wind speed range. Special control principle makes its effective wind speed range expended to 2.5 ~ 25m / s, in the maximum use of wind resources, obtain a higher power generation, improve wind power investment economics.
7. Brake device. The blade itself has speed protection, and can configure manual mechanical and electronic brake meantime, in the absence of typhoon and super gust area, manual brake is enough.
8. Operation and maintenance. Direct drive type permanent magnet generator, without gear box and steering mechanism, Convenient operation and maintenance.
Application:
Household
Farm
Communication Stations
Street Lamp
Monitoring
Specification:
Item |
CV-20KW Vertical Wind Turbine |
Rated Output |
20KW |
Peak Output |
22KW |
Rated Voltage |
120 /220/380V AC |
Start-up Wind Speed |
2.0 m/s |
Cut-in Wind Speed |
3.5m/s |
Rated Wind speed |
12m/s |
Survival Max. wind |
45m/s |
Number of Blades |
5 |
Rotor Diameter |
5.0m |
Rotor height |
7.0m |
Blade Material |
Casting aluminum alloy |
Generator Type |
3-phase Maglev with high performance Neodymium Magnets |
Generator case |
Casting aluminum alloy |
Controller Type |
PWM |
Tower Connector |
Flange |
Working Temp. range |
from -40°C to 80°C |
Product Life |
15 years |
Warranty |
1 years |
Applications |
on/off-grid solar & wind hybrid system etc. |