Modern technologies of renewable energy
In many countries today, much has been said about the technology operator renewable energy – particularly in light of oil prices.
Renewable energy is a power that was generated from renewable resources – in other words, it is not "exhausted" or eventually become exhausted. It can be continuously recreated.
It's not just oil prices that has people looking for sources of clean, renewable energy. Concerns global warming, and pollution problems created by international triggered this concern as well. Governments around the world have begun to support research on improving renewable energy technologies.
Currently, five local energy sources are renewable biomass, hydro, geothermal, wind and solar.
Biomass
Biomass consists of organic material that was produced by animals and plants. Biomass energy uses the energy stored by the sun. This is a result of natural process that uses all the plants to survive – photosynthesis.
Because we can always develop new crops and trees, biomass is considered a form of renewable energy. In addition, organic waste can be used to create and biomass.
Some examples of current biofuel crops are used, wood, garbage, and manure. When these materials are burned, they emit heat which produces steam, which in turn can be used to create electricity. Some biomass are converted to other usable forms of energy such as methane and biodiesel.
Hydropower
Hydropower is one of the oldest forms of renewable energy. It was used in antiquity to grind grain. Coal was once the only source of power in the United States. But in 1880 the first hydroelectric plant was built, and since then more of they were built to provide people with electricity.
Geothermal
Geothermal Energy comes from within the Earth itself. Steam or heat from the center of the earth can be used to regulate the temperature of buildings, and can be used to generate electricity as well.
Because water can still be fed by rain, and because the Earth's core maintains its temperature, it is considered a form of renewable energy.
Power Wind
Even the wind is always present to offer a renewable energy source. Wind is created as a result of heating on the uneven surface of the earth, causing the air to circulate. Thus, wind power is essentially a byproduct of solar energy. Wind propellers are used to collect the wind's kinetic energy, which turns the turbines which in turn are used to create electricity.
Solar Power
This form of renewable energy will be available as long as the sun shines. Energy can be used as solar thermal energy, or it can be converted into electricity.
As thermal energy, it can be used to heat water or spaces. Through the use of photovoltaic solar cells or similar devices, it can be used to create electricity. The sun's heat can also be used to create steam that turns turbines and produces electricity so.
About the Author
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FAU Center for Ocean Energy Tech – ADCP Deployment
