The ground breaking Drag Cum Lift Wind Turbine concept, protected by national and international patents. It stands out as a remarkable solution addressing the ever-increasing demand of green electricity. The essence of the design lies in its ability to continuously adjust the attack angle of the blade in response to its rotatory position with respect to wind direction. This dynamic adaptation of attack angle optimizes the drag force generated as the blades move with the wind and ingeniously converts reverse drag into lift force during part rotation as the blades move against the wind.
This innovative design possesses the remarkable capability of harnessing more energy per square meter of wind area. The basis for this extraordinary claim lies in simple, yet compelling principles utilizing drag coefficient of 2.1, whereas conventional aero-foil lift designs typically have a lift factor of 0.56. Moreover, the design boasts of higher blade contact area with the wind, ranging between 70% to 90%, in stark contrast to conventional wind turbines where the blade’s contact area with the wind is less than 10% of the swept area.
GURV System’s Advantages:
The design offers several key advantages that set it apart: