Renewable energy supply in XXI century
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Transcript of Renewable energy supply in XXI century
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Renewable energy supply in XXI centuryJASS 2008, Saint-Petersburg
Authors:Igor GorchakovSergei Pakhnin
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The Hubbert peak theory
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ASPO (Association for the Study of Peak Oil and Gas) forecasts, that world petroleum production would peak by 2010
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Changes in part of world’s main energy types production
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World’s energy resources consumption to 2025
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Comparative statistics of energy resources consumption in Russia and world
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The main types of energy, based on renewable sources
Wind power
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The construction of wind-powered generator
1 – blade; 2 – rotor; 3 – band blade; 4 – brake; 5 – low-speed shaft; 6 – transmission; 7 – generator; 8 – controller; 9 – anemometer; 10 – weathercock; 11 – basket; 12 – high-speed shaft; 13 – band drive; 14 – band engine.
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The main types of energy, based on renewable sources
Wind power Solar energy
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Installed capacity of solar plants, GW
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The main types of energy, based on renewable sources
Wind power Solar energy Water energy
Biofuel Geothermal energy
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Part of energy protosources in world’s energetic balance in 2002Statistics by IEA (International Energy Agency)
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Installed capacities (GW) of various RES in five lead countries, EU, in developing countries and in world
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Renewable energy sources in Russia
Part of renewable energy sources (including small hydroplants) in electric power produce in Russia
Bil
lion
s of
kW
ph
0,5%0,7%
1%1,4%
2%
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The End