11-12-2018 дата публикации
Номер: KR101927309B1
One embodiment of the present invention provides a vertical wind turbine increasing a starting torque in initial start to prevent locking effect in the initial start. According to one embodiment of the present invention, the vertical wind turbine comprises a tower, a plurality of connection arms, a blade unit, and a plurality of multi-camber generators. The connection arms disposed outside the tower in a radial direction and are arranged at predetermined angular intervals in the circumferential direction of the tower. The blade unit comprises a main blade unit connected to each connection arm, and a blade tail part coupled to a rotary shaft disposed on the rear side of the main blade unit and rotated on the rotary shaft independent of the main blade unit. The multi-camber generators are disposed in the tower, are connected to each blade tail part to simultaneously rotate each blade tail part by the same angle in order to allow the blade units to simultaneously form a camber shape. The multi-camber ...
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