5 Green energy generating systems to power the planet without emissions

The world is going green and the technology developed these days is mainly focused on protecting environment and natural resources by using renewable energy resources. These energy resources are proving to be better alternative to fossil fuels and other kind of energy resources that pollutes and damages environment. These renewable energy resources can be sun that gives sunlight, wind, tides etc.

The existence and development of this renewable technology have provided a ray of hope to the normal people in the world who look for a clean and greener world. It’s all up to the citizens and government that can help in spreading this green electricity generation technology.

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The Big question Can ocean waves generate enough alternative energy to power the planet

This question could fairly go unanswered at this point of time just because it does not need an explanation. Even a fifth grader today, could blindly recognize the need to shift to better, cleaner and safer sources of energy. Oil has already played its menacing role under the disguise of the greatest source of energy. Renewable energy should be a compulsion instead of being a point of discussion now. The sun, the wind and the water are three such elements whose energy is still highly unexplored, leave apart being used. Water is a potent and constant source of energy, keeping in mind that almost three quarters of the earth breathe life below water. An inexplicable source of bio energy, the ocean contains tremendous potential.

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Navy Uses Waves to Power Sensors

Like most renewable energy sources, ocean waves cannot compete with the low costs of fossil fuels. It’s expensive to get wave-generated electricity ashore and add it to a local grid. But what if wave-energy conversion could be used where it’s generated?

The U.S. Navy aims to find out. A few weeks ago it installed a system of what are called PowerBuoys, made by Ocean Power Technology. The buoys are bobbing in the Atlantic about 30 kilometers off the New Jersey coast. Each one contains hydraulic fluid and a generator.

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Wave Power 5 Bright Ideas to Capture the Ocean’s Energy

By Sarah Fecht

The world’s ocean waves hold as much as 10 trillion watts, and engineers and startup companies are racing to find the best ways to tap the incredible resource that’s washing up on our shores every day. These designs—inspired by beach caves, oyster shells and airplane wings—could point the way to harnessing wave energy.

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Ship-based system designed to harness energy from waves

Why don’t we have stationary commercial fishing platforms that are anchored offshore, where they sweep the waters with their nets, sending the captured fish back to shore through a pipeline? Well, because it’s simpler and more efficient to send fishing boats out to catch the fish and bring them in. Thinking along those same lines, the Fraunhofer Center for Manufacturing Innovation has proposed a ship-mounted renewable energy-harvesting system, that would be powered by the ocean’s waves.

Traditional wave-power systems, both actual and proposed, are typically permanently located out at sea. Because of this fact, they must be designed to withstand storms. They are also required to send the power that they generate back to shore via underwater cables, which can be very costly to purchase and install. Additionally, because they are permanent structures, they must meet regulatory standards and can’t be located anywhere that ships might run into them.

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Aquamarine Power Unveils Oyster 800 Wave Energy Generator – Exclusive Photos

by Hazel Saunderson

This morning Scottish First Minister Alex Salmond heralded a landmark achievement in renewable energy technology as he unveiled Aquamarine Power’s new Oyster 800 wave energy generator at the Burntisland Fabrications yard – and Inhabitat was on the scene to bring you an exclusive first look! This impressive device can generate 250% more power at one third the cost of the first full-scale 315kw Oyster that was installed in Orkney in 2009. Martin McAdam, Chief Executive Officer of Aquamarine Power commented: “A farm of just 20 Oyster 800 devices would generate sufficient power for up to 15,000 homes. There are often waves when there is no wind and marine energy offers an essential part of Scotland’s future low carbon energy mix.” Read on to learn more and check out our exclusive photos!

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