Novel lift-to-drag combination phi-S type vertical shaft wind machine

2012 
According to one aspect of the invention, a novel lift-to-drag combination phi-S type vertical shaft wind machine is provided. The novel lift-to-drag combination phi-S type vertical shaft wind machine is characterized in that a phi type lift force wind machine and a vertical shaft spiral blade S type resistance wind machine arranged in the center of the phi type lift force wind machine are included, and the phi type lift force wind machine is coaxial with the vertical shaft spiral blade S type resistance wind machine. The novel lift-to-drag combination phi-S type vertical shaft wind machine has the advantages of being capable of starting at low wind speed and not being influenced by the incoming current wind direction. Consequently, the wind energy utilization rate of the vertical shaft wind machine is improved. The novel lift-to-drag combination phi-S type vertical shaft wind machine is more suitable for habitants in areas where wind speed is low and wind direction uncertainty is large.
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