Presentation by Dr. Anil Kane President World Wind Energy Association Chairman Indian Wind Energy Association ‘on the topic “ Can Wind Power Meet The World Electricity Demand” at WWEC 2015 at Jerusalem during 26-28 October, 2015 November 15, 2015 World Wind Energy Association 1 The Massachusetts Institute of Technology (MIT) has predicted that the world electrical energy requirement will triple by 2050. The current electrical energy installation is around 3.6 million MW, which will become about 11 million MW. It is unthinkable to imagine this much quantity being produced by fossil fuel. What will happen to the green house gases (including carbon dioxide concentration) is no more a guess work. It will make the world unsuitable for life. We can keep these figures lower only by adopting 18th century life style. But this is not possible. If China and India start consuming per capita electrical energy, as much as what the US consumes, the figures are unbelievably large. November 15, 2015 World Wind Energy Association 2 Developed economies take lion’s share in energy consumption Per capita electricity consumption 17,179 13,338 kWh / year 11,126 7,689 5,642 1,900 631 Canada USA Australia France Russia China India Source : International Energy Agency November 15, 2015 World Wind Energy Association 3 The realization through out the world has come that this Earth does not belongs to the present generation; it belongs to our children and we have borrowed it from them. It is our sacred duty that we return the earth in a better shape to our children than what we have received from our forefathers. The fossil fuels are finite and we must use them very judiciously instead of burning them off for generation of electrical energy. We must preserve them for high value added petrochemicals and other important materials. The basic definition of economics tells us “Economics is the science which deals with ends and scarce means which have alternate uses”. The fossil fuels are scarce and they have better alternate uses than burning them off for energy. November 15, 2015 World Wind Energy Association 4 EVALUATION OF GLOBAL WIND POWER Europe Source : Stanford Edu. - Cristina L. Archer November 15, 2015 World Wind Energy Association 5 EVALUATION OF GLOBAL WIND POWER North America Source : Stanford Edu. - Cristina L. Archer November 15, 2015 World Wind Energy Association 6 EVALUATION OF GLOBAL WIND POWER Asia Source : Stanford Edu. - Cristina L. Archer November 15, 2015 World Wind Energy Association 7 EVALUATION OF GLOBAL WIND POWER Africa November 15, 2015 World Wind Energy Association 8 EVALUATION OF GLOBAL WIND POWER Australia November 15, 2015 World Wind Energy Association 9 EVALUATION OF GLOBAL WIND POWER South America November 15, 2015 World Wind Energy Association 10 The study concludes that if only the areas having an annual average wind velocity grater than 7 m/se are taken into account, wind worldwide could produce approximately 72 trillion watt hours of electrical energy per year. This is equal to about 54,000 million tones of oil equivalent. Even if only 20% of this power is captured, it is more than the total energy requirement of the entire world for all purposes. If we consider just the electrical energy requirement of the entire world, this potential is seven times the world needs, which is 1.6 to 1.8 Trillion Watt hours. If we take into consideration areas which have got lesser than 7m/sec wind velocity, and the offshore potential, the figure will be astronomical. November 15, 2015 World Wind Energy Association 11 While looking at the World map for the potential of wind energy, it is clear that very large land mass of the earth fall under uneconomical zone, having inadequate wind velocity for economic electricity production. Necessity is the mother of invention. People around the world are working on designs which can produce electricity economically even in these zones. Some such ideas are discussed here. They are; • • • • • • • • • • Air Rotor System – Magenn Wind Mills in the Sky (Autogyro) - USA Wind Energy Marine Unit (WEMU) Being Developed in Russia Ladder Mill (Kiteplanes) - Denmark Multi-Rotor Shaft Vertical Axis Turbine Maglev Wind Turbine Linear Motor Frame Dual Rotor Design - Korea Wind Lens Turbine November 15, 2015 World Wind Energy Association 12 Air Rotor System - Magenn November 15, 2015 World Wind Energy Association 13 November 15, 2015 World Wind Energy Association 14 November 15, 2015 World Wind Energy Association 15 November 15, 2015 World Wind Energy Association 16 November 15, 2015 World Wind Energy Association 17 Wind Mills in the Sky (Autogyro) - USA Groups working in the US, Netherlands and Canada are readying to set up wind farms 9 kilometers up in the sky. This is where we have the so called jet stream, or corridors of high velocity winds, which high altitude aircraft make use of while flying eastwards. November 15, 2015 World Wind Energy Association 18 Wind Energy Marine Unit (WEMU) Being Developed in Russia November 15, 2015 World Wind Energy Association 19 Wind Energy Marine Unit (WEMU) Being Developed in Russia November 15, 2015 World Wind Energy Association 20 Wind Energy Marine Unit (WEMU) Being Developed in Russia November 15, 2015 World Wind Energy Association 21 LADDERMILL (KITEPLANES) - Denmark November 15, 2015 World Wind Energy Association 22 Multi-rotor Shaft November 15, 2015 World Wind Energy Association 23 Vertical Axis Turbine November 15, 2015 World Wind Energy Association 24 Maglev Wind Turbine November 15, 2015 World Wind Energy Association 25 Linear Motor Frame November 15, 2015 World Wind Energy Association 26 Linear Motor Frame November 15, 2015 World Wind Energy Association 27 Dual Rotor Design - Korea November 15, 2015 World Wind Energy Association 28 Wind Lens Turbine November 15, 2015 World Wind Energy Association 29 Wind Lens Turbine November 15, 2015 World Wind Energy Association 30 Wind Lens Turbine November 15, 2015 World Wind Energy Association 31 Power Amplified Upper Level Aerogenerator - PAULA November 15, 2015 World Wind Energy Association 32 BUOYANT AIRBORNE TURBINE November 15, 2015 World Wind Energy Association 33 Thank You November 15, 2015 World Wind Energy Association 34
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