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jeffery-eaton
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In the beginning…..
• Why we choose this design?– Reasonable
• Project was easy to build.
– Cost Effective• “GREEN” (recycled materials, cheap)
– Time• Approximately 10 hours for build time
– Criteria • Keep within requirements
“Some” Assembly Required!Design/Construction Issues
• Armature Size• How many magnets• Wire gauge, amount of wraps• Coil Seperation
Neo….What! Neodymium!
• Mechanical Aspects– Fan Blades– Armature Balance
• Electrical Aspects– Copper Wire– Neodymium
Efficiency Calculations
Power provided by air Electrical power output
watts24.P
1.4.2P
ampsvoltsP
%7.43%100x549.
24.
%100xinput
output
Materials List
• 1/2in Plywood
• 3/8in steel dowel rod
• ~5000ft 28 gauge copper wire
• 6 neodymium magnets
• Old fan blade