ABSTRACT

This chapter covers several aspects of hydroelectric energy, i.e., the generation of mechanical energy (electricity) from kinetic energy (by wave, tidal, and waves) or from ocean thermal energy conversion.

The different energy segments will be presented, e.g.:

Hydroelectric dams, which capture energy from the movement of a river. Dam operators control the flow of water and the amount of electricity produced. At the same time, the region around dams can be used for recreation, wildlife sanctuaries, and sources of drinking water.

Wave power, which captures energy from waves on the surface of the ocean using a special buoy or other floating device.

Tidal power, which captures energy from flowing waters with the help of turbines as tides rush in and out of coastal areas.

Ocean Thermal Energy Conversion (OTEC), which harnesses energy by utilizing difference in water temperature, i.e., from colder, deep ocean water to warmer surface water.

This renewable energy segment presents another option for nations to diversify their energy mix.

Readers will become familiar with the key commercial and economic trends, and the top producing and consuming nations.

Technologies, best practices, and geophysical particularities will also be discussed, and pertinent case studies will highlight selected regions, and various government and industry stakeholders.