Wednesday, June 2, 2010

Solar Cells on the Moon? Meet the Luna Ring

Japanese construction firm Shimizu Corporation has developed a series of bold architectural plans for the world of tomorrow. Here is a preview of seven mega-projects that have the potential to reshape life on (and off) Earth in the coming decades.

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Luna Ring

In response to the ever-growing demand for energy, Shimizu has developed plans for the Luna Ring, a project that seeks to transform the Moon into a massive solar power plant.

Electricity collected by the Luna Ring’s enormous “solar belt” is relayed to power conversion facilities located on the near side of the Moon. There, the electricity is converted into powerful microwaves and lasers, which are beamed at Earth. Terrestrial power stations receive the energy beams and convert them back to electricity.

The solar power plant is built mainly using lunar resources. Moon rocks and dust are used to manufacture building materials such as cement, bricks and glass fibers. Water is produced through a chemical process involving lunar soil and hydrogen.

Large machinery and equipment from Earth is assembled in space and landed on the lunar surface for installation. Much of the construction is performed by robots controlled by people on Earth, and a team of human astronauts is stationed on the Moon to supervise the robot operations. ...

1. Lunar solar cells
To ensure continuous generation of power, an array of solar cells will extend like a belt along the entire 11,000km lunar equator. This belt will grow in width from a few kilometers to 400km.
2. Electric power cables
The cables will transfer the electric power from the lunar solar cells to the transmission facilities.
3. Microwave power transmission antennas
The 20km-diameter antennas will transmit power to the receiving rectennas. A guidance beacon (radio beacon) brought from the Earth will be used to ensure accurate transmission.
4. Laser power transmission facilities
High-energy-density laser will be beamed to the receiving facilities. A guidance beacon (radio beacon) brought from the Earth will be used to ensure accurate transmission.
5. Transportation route along the lunar equator
Materials needed for the construction and maintenance of the Solar Belt will be transported along this route. Electric power cables will be installed under the transportation route.
6. Solar cell production plants
The plants will move automatically while producing solar cells from lunar resources and installing them.
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via Futuristic mega-projects by Shimizu ::: Pink Tentacle.

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