200 likes | 571 Views
Ocean Energy and Hydropower. By : Adam Rosbury. Ocean Energy. Wave Energy Tidal Energy Therma l Energy. Wave Energy. Tremendous amount of energy in waves Up an down movements can move piston to turn generators
E N D
Ocean Energy and Hydropower By : Adam Rosbury
Ocean Energy • Wave Energy • Tidal Energy • Thermal Energy
Wave Energy • Tremendous amount of energy in waves • Up an down movements can move piston to turn generators • Waves can be used in coastal reservoirs for the change in air pressure to turn turbines
Tidal Energy • Onshore reservoir are used to retain water at high tide and let out at low tide. • Tidal Movements spin turbines generating power
Thermal Energy • Difference in deep and surface water used for water vapor production • Rising water vapor spins turbine
Ocean Energy • Advantages • Renewable • Abundant • No fossil Fuel Emissions • Disadvantages • Technology not there yet (especially for deep water) • Cold water plumes (Thermal Energy) • Not easily accessible by the public
Hydropower • Uses Energy of moving water • Similar to wave energy • Used in Dams, Rivers, along with other non marine moving waters
Hydropower Advantages Renewable Abundant Low Emission Peak Hour backup Disadvantages Cannot Build Everywhere Impacts Ecosystems Expensive Capital Cost