Dr.-Ing. Andreas Vath Bosch Rexroth AG Wind Turbine Drive Train ...
Dr.-Ing. Andreas Vath Bosch Rexroth AG Wind Turbine Drive Train ...
Dr.-Ing. Andreas Vath Bosch Rexroth AG Wind Turbine Drive Train ...
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<strong>Dr</strong>ive train weight and raw material cost of a 3 MW wind turbine<br />
direct drive high speed medium speed<br />
weight in tons<br />
drive train weight<br />
magnets<br />
copper<br />
iron<br />
cost in t€<br />
raw material cost for drive train*<br />
rare earth<br />
copper<br />
iron<br />
0<br />
direct<br />
drive<br />
medium<br />
speed<br />
high<br />
speed<br />
direct<br />
drive<br />
medium<br />
speed<br />
high<br />
speed<br />
*Neodymium 120 €/kg, Dysprosium 1300 €/kg, Copper 7 €/kg, Iron 1 €/kg<br />
low amount of raw materials<br />
low drive train material costs<br />
<strong>Dr</strong>ive train weight and cost advantage with gearbox concepts<br />
6<br />
A. <strong>Vath</strong> | <strong>Wind</strong> <strong>Turbine</strong>s Innovations | Sept. 2012 | © <strong>Bosch</strong> <strong>Rexroth</strong> <strong>AG</strong> 2010. All rights reserved, also regarding any disposal, exploitation, reproduction,<br />
distribution, as well as in the event of applications for industrial property rights.
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