DESIGN: AeroVantage ~ Power Train - Planetary Reduction - Overview
Planetary ratio; Sun to Ring: 4.167:1
Motor speed of the smaller rear rotor [52.5" R] for a tip speed of 691 fps [0.6156M] will be = 1,500 * 4.167 = 6,250 RPM
Motor speed of the larger front rotor [66" R] for a tip speed of 691 fps [0.6156M] will be = 1,200 * 4.167 = 5,000 RPM
Associated information; DESIGN: AeroVantage ~ Motor / Engine - Full Size - Motor.
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Last Revised: January 22, 2009