Siemens Wind Power: Technical Developments

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Development in turbine sizes 4000 3500 3600 3000 2500 2300 kW 2000 2000 1500 1000 500 0 1300 1000 600 450 300 30 55 95 150 1979 1982 1985 1988 1991 1994 1996 1998 1999 2000 2003 2004 Year © <strong>Siemens</strong> AG 2008 All rights reserved. Page 14 2008/11/05 Energy R WP
Technology Development – Turbine Size SWP WTG Growth, Extrapolated Boeing / Douglas Aircraft MTOW Growth 10000 1000 Nameplate Rating (kW) 1000 100 Historical Extrapolated Plateau Maximum Take-Off Weight (tons) 100 10 10 1 1975 1980 1985 1990 1995 2000 2005 2010 1930 1950 1970 1990 2010 Year Year Until 2003 exponential growth • From 22 kW to 2.3 MW over 25 years • Doubling time 4 years • Plateau reached 2003 at 2.3 MW • Flagship SWT-3.6-107 turbine has 107 m wing span – Boeing 747 has 64 m © <strong>Siemens</strong> AG 2008 All rights reserved. Page 15 2008/11/05 Energy R WP
Page 1 and 2: Siemens Wind Power: Technical Devel
Page 3 and 4: Extract of recent projects installe
Page 5 and 6: Technology Siemens’ track record
Page 7 and 8: Expansion of Siemens Wind Power hea
Page 9 and 10: Blade factory, Engesvang (Denmark)
Page 11 and 12: Global manufacturing network to sup
Page 13: Answers for energy. Market installa
Page 17 and 18: Onshore and offshore wind farms Whi
Page 19 and 20: Two exceptional innovations Direct
Page 21 and 22: Technology Development 7,031 instal
Page 23 and 24: SWT-2.3-93 wind turbine Main data:
Page 25 and 26: Project Size On- and Offshore Proje

Siemens Wind Power: Technical Developments

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