When we started developing the website, we read the posts of Rosane regarding Environment & Manking in our orkut community. She reflects the things so nicely that it is understood very easily by all. So, an idea came to our mind to present her knowledge and innovation through blogs by attaching it to our website. In this way, we can help lots of people (that is the mission of our group).

When we sent her a mail discussing this idea, we got a reply in a day. You yourself read her views on writing the blog:

"The peace I have today is different from the peace I’ve dreamed one day.
Only with time, have I learned that peace is to take responsibilities and fulfill them; is to have serenity in the most difficult moments of life.
Today I want to hear and speak words that build. I want to have the courage to cry or to smile whenever I feel like doing it...
I want to accept with humbleness that I don’t know everything, but I want to share the little I know.
I like to remember that nature is so exuberant exactly because the differences it shows in its creatures. Each one of us is special, on Earth, and we have the mission that the Divine Creator has entrusted us.
I want to bring: peace, joy and much news."

Thursday, September 23, 2010

Street lighting pole 100% powered by wind and solar power.

The mechanical engineer Fernandes Ximenes, owner of Gram-Eollic, developed the first public lamp post 100% powered by wind and solar power.
Clean technologies - those that don’t burn fossil fuel - will be the planet's future when the issue is power generation; solar and wind generation comes out ahead, representing important slices in the energy matrix of various European countries including Spain, Germany and Portugal, besides the United States and also those who had foreseen this reality, when there were only theories, and prepared to produce energy without harming the environment. In Ceara, one of the places in the world with the greatest energy potential (clean), and blessed by nature, aims to show that the state is capable of developing technology.


With models from 12 to 18 feet tall (made of steel), what draws the most attention in the device, technically called Independent Power Producer (IPP) is the presence of a plane on top of the pole.
Made of carbon fiber and aluminum special - same material used in commercial aircraft - the number is three meters long and, in fact, is the key piece of the pole hybrid. Ximenes said that the shape of plane was not chosen by chance. The choice is due to its aerodynamics, which facilitates the capture of sunlight and wind. "Moreover, as an airplane, the pole is safer. There are two sources of energy feeding the same time, can be installed in every major city of Brazil and the world," he explains.


Technically, the wings are home solar cells that capture infrared and ultraviolet rays by means of silicon (chemical element that is the main component of glass, cement, ceramics, most semiconductor devices and silicon), transforming them into electrical energy (up to 400 watts), which is stored in a battery affixed to a few feet below. Delivering the same task of generating energy, are the propellers of the plane. Just as the nacelles (blades) of large wind turbines around the coast of Ceará, energy (up to 1,000 watts) is generated from these rotating blades.

A pole with a "plane" - actually a generator - is able to produce energy without generator and two others with six lamps (LEDs more efficient and more environmentally friendly, since it does not use mercury, as CFLs) 50,000 hours of life day and night (about 50 times more than the lamps currently in operation, as the brightness, the LEDs are eight times more powerful than conventional ones). The capture (light and wind) the plane is made on an axis with 360-degree turn, according to the wind direction.
The project can be seen in the Iracema’s Palace, where it undergoes testing. According to Ximenes, in the coming months there should be an understanding between his company and government. His intention is to put the discovery into squares, avenues and highways.

5 comments:

  1. rosane it's all good, something is better than nothing, but this all are only showy projects, due to high cost solar energy is not feasible to all citizens of country, we all are trying to save environment, but how many people have solar energy power is using in their homes.

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  3. Raj, maybe for India it's too costy, but it has being going on here under the support of government. And it's said to be less costy then conventional energy.
    http://www.ambienteenergia.com.br/index.php/2010/06/um-poste-que-gera-sua-propria-energia-2/3651

    I'm trying to show these kind of projects to the world as a way to share what is going on around the world in matters of solutions, not only showing problems, but also, how so many people are trying to find solutions for energetic problems.

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  4. yes, I am saying that it's feasible only by government support, but it's difficult to use personally.

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  5. Cost depends on scale of production. When a product is being produced in very large quantity, the costs naturally go down. So, initially even if some subsidy would be needed, demanding more and more of it will bring it within everyone's budget. Hope I am not wrong.

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