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The Advancement Of Renewable Energies Has Led To Surprising Innovations. A Startup Developed A Prototype Of A Flying Wind Turbine, Which Promises To Reduce Costs And Increase The Efficiency Of Sustainable Electricity Generation, Making It More Accessible In Various Regions.
Have you ever imagined a flying wind turbine? This new technology is being tested and is very promising. With the increasing demand for energy and concerns from governments and companies about CO2 emissions, alternatives for increasingly cheaper energy generation are being developed.
One of these alternatives is wind energy generation, a clean and renewable energy source with enormous potential for the future.
Wind energy generation is still expensive compared to solar energy. Aiming to solve the problem, the German company Kitekraft is developing flying wind turbines.
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Brazilian scientists are simultaneously advancing two research projects on clean hydrogen and driving solutions that could transform the energy matrix, enhance industrial competitiveness, and accelerate large-scale emission reduction targets.
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Advancement in renewable energy: A R$ 150 million project launched by Petrobras and Finep aims to create state-of-the-art electrolyzers for green hydrogen, strengthening national research and preparing Brazil to compete in a billion-dollar energy market.
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Illiterate or semi-literate grandmothers were trained to repair solar systems, open rural workshops, and light up homes that still depended on kerosene.
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The world has bet on green hydrogen as the fuel of the future, but now faces the side effect: producing 1 kilogram requires about 9 liters of ultrapure water, and the largest projects on the planet are precisely in the driest regions of the Earth, where water is already scarce for people.
The startup emphasized that the prototype represents a significant milestone towards our first 100 kW product.
The key advantage of the flying wind turbine is that it requires up to 10 times less materials to be built. This way, the manufacturing cost reduces by approximately 50% on a megawatt scale. Additionally, the carbon footprint of its projects is lower than that of conventional plants.
“It all started during my school days when I read Al Gore’s book and saw his documentary ‘An Inconvenient Truth’. This sparked me and encouraged my decision to study renewable energies because I felt I could help solve the problem as an engineer,” said CEO Florian Bauer.
Source: Kitekraft
How It Works?
The company developed an autonomous aircraft that generates electricity through eight small rotors included. The electricity generated by the equipment is transferred to a ground station through a high voltage cable. Watch the video below of the prototype test.
Florian Bauer, the company’s CEO, emphasized that the prototype could also be adapted for use in offshore stations: “You only need a land station for the kite, like a floating buoy… There is no need for a foundation, like a huge tower that goes to the ocean floor.”
The prototype was tested last month, however, the company highlighted that it is working hard to find a balance and a final design for the product: “In the coming weeks, new hardware and software improvements, as well as flight tests, are scheduled to take place.”
In September 2021, Kitekraft conducted a successful test of its autonomous prototype, considered a significant milestone toward the development of a commercial 100 kW product.
The company plans to launch a 100 kW version with a wingspan of 10 meters by 2024 and subsequently scale up to a 500 kW version with a wingspan of 20 meters.
