70 likes | 147 Views
Innovative backpack with solar panels, wind turbine, kinetic, and thermoelectric energy sources for climbers on Mount Everest. Charge devices while carrying essentials. Generate renewable energy without access to AC or vehicles.
E N D
DESIGN PROJECT II Section 10, Team 3 James Coyne KaitlynMinyon MaddiePattock Chris Rezpa Donavin Stanley
Use Case • mountain climber climbing Mount Everest • no access to AC or vehicle power • needs to be lightweight
Our Solution • Alternative Energy Backpack • Solar Powered Panels • Wind Turbine • Kinetic Energy • Thermoelectricity Energy • Not only a source of energy, but its practical • Still carry his essentials while charging his battery packs
Wind Energy • Average Wind Speed ~ 175 mph • Pmax= ½ ρ A V3 • 3.81 cm • A= .00456 m2 • Ρ = .36 kg/m3 • V = 30 m/s • Pmax = .049 W • May not seem like much, but after a full day, it adds up • On our backpack: • Sticks up off the back
Solar Power • Photovoltaic cells • Sunlight excites electrons; break free • Flow in a current, creating energy • Silicon is the semiconductor • Max efficiency: 293 W • On our backback: • 6 Solar Panels
Thermoelectricity Energy • Average temperature ~ 10°C • Our thermocouple • Handwarmers for heat • Snow for cold • On our backpack: • Drinkholders on the sides
Kinetic Energy • Energy made from crank ~ 5 volts • Energy from magnetic shake weight ~ .2 volts • On our backpack: • Magnets: on the base • Crank: on the side