Energy & Green Tech

Europe must reduce China renewable dependence: agency

The European Union must reduce its dependence on China when it comes to vital equipment used in producing renewable energy, the head of the International Renewable Energy Agency said Tuesday.

Robotics

New inspection drone uses wind to lengthen flight times

Elythor, an EPFL spin-off, has developed a new drone whose wing shape can adapt to wind conditions and flight position in real time, reducing the drone's energy consumption. What's more, the position of the wings can change, ...

Energy & Green Tech

Where should wind turbines be constructed in Switzerland?

A study by researchers at ETH Zurich shows for the first time how a relaxation of Swiss spatial planning policy would affect the locations of wind turbines. If the aim is to have as few wind turbines as possible in the Alps ...

Engineering

Study seeks to revolutionize wind turbine design

A study carried out by researchers at the Universitat Politècnica de València (UPV), belonging to the Institute of Science and Technology of Concrete (ICITECH), in collaboration with Chalmers University of Technology in ...

Energy & Green Tech

Latin America poised to become renewable energy giant: report

Latin America is poised to become a major renewable energy producer, with nearly a billion solar panels' worth of large-scale clean-electricity projects slated to come online in the next seven years, a report found Thursday.

Energy & Green Tech

Texas: Wind and solar stake claim to land of oil

Modern Texas was built on oil, and its production has long been a source of immense pride. But now, areas that moved to the steady rhythm of oil derricks for more than a century are making the state a national leader in wind ...

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Wind turbine

A wind turbine is a rotating machine which converts the kinetic energy in wind into mechanical energy. If the mechanical energy is used directly by machinery, such as a pump or grinding stones, the machine is usually called a windmill. If the mechanical energy is then converted to electricity, the machine is called a wind generator, wind power unit (WPU), or wind energy converter (WEC).

This article discusses electric power generation machinery. The windmill article discusses machines used for grain-grinding, water pumping, etc. The article on wind power describes turbine placement, economics and public concerns. The wind energy section of that article describes the distribution of wind energy over time, and how that affects wind-turbine design.

This text uses material from Wikipedia, licensed under CC BY-SA