Open the Youtube video The VAWT-X Energy prototype is based on the Darrieus-type VAWT, featuring a two-bladed helical rotor that enhances efficiency and structural stability. Unlike Savonius-type ...

The development of the vertical-axis wind turbine (VAWT) solves several of these issues. In addition, the turbines are typically closer to the ground and the gearbox replacement is simpler and ...