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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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Sensor and control system for Active Torque Control<br />

SCU<br />

Control unit<br />

Sensor<br />

<strong>Dr</strong>ive train<br />

torque<br />

Generator torque<br />

adjustment<br />

• Dynamic measurement of<br />

drive train speed by using<br />

adapted automotive<br />

sensors<br />

• Calculation of the drive<br />

train torque<br />

Patented by <strong>Bosch</strong> <strong>Rexroth</strong><br />

• Control strategy to reduce<br />

drive train torque and<br />

speed oscillations by<br />

generator torque<br />

adjustment<br />

13<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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