... the wind effects of rotor diameter size, 6-20 meters.The principle, the wind generator windmills wind is driven ... . But from the Angle of economic and reasonable than 4 meters per second wind, only suitable for power. According to ... generators, when the wind speed is 9.5 meters, unit of output power for 55 kw, When 8 ... 16 kw, And when the wind, only 5 meters per second for 9.5 kilowatts. Visible, the ...