30.09.2014 Views

Siemens Wind Power: Technical Developments

Siemens Wind Power: Technical Developments

Siemens Wind Power: Technical Developments

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Technology Development – Turbine Size<br />

SWP WTG Growth, Extrapolated<br />

Boeing / Douglas Aircraft MTOW Growth<br />

10000<br />

1000<br />

Nameplate Rating (kW)<br />

1000<br />

100<br />

Historical<br />

Extrapolated<br />

Plateau<br />

Maximum Take-Off Weight (tons)<br />

100<br />

10<br />

10<br />

1<br />

1975 1980 1985 1990 1995 2000 2005 2010<br />

1930 1950 1970 1990 2010<br />

Year<br />

Year<br />

Until 2003 exponential growth<br />

• From 22 kW to 2.3 MW over 25 years<br />

• Doubling time 4 years<br />

• Plateau reached 2003 at 2.3 MW<br />

• Flagship SWT-3.6-107 turbine has 107<br />

m wing span – Boeing 747 has 64 m<br />

© <strong>Siemens</strong> AG 2008 All rights reserved.<br />

Page 15 2008/11/05 Energy R WP

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!