Energy to Educate Craig Hammond Stephanie Sheppard Kyle Tress Justin Valenti Presented to: OPP EDSGN 100 8/8/11
Wind Wind types Micro Hydro Power Control System Final Design Table of Contents
Supply self sustainable energy Enhance cultural understanding Marketable Educational Affordable Goals
Wind Energy What wind is Wind power generation- Wind Turbine Advantages and challenges Personal Use
Wind How it’s formed – Uneven heating of the atmosphere – Irregularities of the earth’s surface – Rotation of the earth How wind flow patterns are determined – Earth’s Terrain -Bodies of water -Vegetation How it's captured to create electricity – Wind Turbine
Wind Turbine What it is -Device that converts kinetic energy from wind into mechanical energy.
Advantages and Challenges PROS ● Renewable energy ● Abundant ● Low-priced long term CONS ● May not be cost competitive ● Higher initial investment ● Wind is inconsistent
Personal Wind Systems ● Provides energy for personal use ● Requires consistent Wind around 9mph for best use Skystream 3.7 Wind Turbine
Interactive wind Turbine Shows Moving Parts Powers lights Wind Pump Shows more wind creates more power Gears Educational opportunities on Wind
Rethinking Wind Energy Horizontal Axis Wind Turbine (HAWT) Traditional Design Commercially used Quite Expensive Needs to be directed into the wind Vertical Axis Wind Turbine (VAWT) Recently popular Used more on the residential level Lower Cost No need for direction
Nicaragua
State College
250W DC Barrel Turbine
Micro Hydro Power System Convert potential energy from water flow Great alternative energy source Turbine Generator electricity Head and flow of stream Constant AC power
Energy Output P = Q * H * e * g P = Power at generator terminal (kW) Q = Volume flow in pipeline (m 3 /s) H = Head (m) e = efficiency g = 9.81 m/s 2 (gravity constant)
Head- vertical distance the water falls Higher heads require less water to produce a given amount of power.
Educational Opportunities Demonstrations Marbles Water Wheel Mini Micro Hydro system
The Flow 1.Intake 2.Pipeline 3.Turbine Impulse Water wheel Reaction Fun Fact: Hoover Dam generates 4.2 billion kW hours annually Fun Fact: Hoover damn has Pelton water wheels (impulse turbine). powerelectrical.blogspot.com technologysector.blogspot.com
Preventing overcharge Preventing Reverse flow Did you know that Solar Panels remove charge from a battery at night? Low Voltage Disconnect Solar Power Cut power at 80% diminished or 20% of total charge Wind Keep constant load (Dump Load) Windy Dankoff. “What is a Charge Controller”
How much power is created from the various inputs?
Safe containment Constraints John Meyer and Joe Schwartz. “Battery Box”
Brainstorming Traditional Windmill Helix Windmill Geothermal Micro Hydro Playground Water Tower Helix Water Tower Windmill Design Process
Ease Of Use Power Consumption Power Provided Manufacturing Ease Maintained Space consumption Durability Cost Reliability Sustainability Criteria
Micro Hydro Battery Bank Wind Mills Helix Traditional Final Design