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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Effect of higher gear ratio for medium speed concepts<br />
Investment costs<br />
100 %<br />
generator<br />
gearbox<br />
i=40<br />
generator<br />
gearbox<br />
i=60<br />
• higher generator speed means less<br />
torque at same rated power<br />
• generator costs are proportional to<br />
the generator torque<br />
⇒ generator cost reduction with<br />
<strong>Bosch</strong> <strong>Rexroth</strong> differential<br />
gearbox REDULUS GPV<br />
conventional<br />
design<br />
<strong>Bosch</strong> <strong>Rexroth</strong><br />
Design REDULUS GPV<br />
⇒ Reduced drive train costs with differential gearbox REDULUS GPV<br />
10<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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