Method and device for turning a component of a wind energy plant

摘要

The method involves using two adjusting drives (18) for moving an adjusting device e.g. azimuth adjusting device (16), where the drives are provided with electric motors (20). The electric motor of one of the adjusting drives is operated with a speed smaller than speed required for the other electric motor of the other adjusting drive in a same rotational direction. A speed difference of 20 to 100 revolutions per minute is formed between the electric motors. The adjusting device is designed as a blade setting angle adjusting device. An independent claim is also included for an adjusting device for rotating a component of a wind turbine.