公开(公告)号：US20200209100A1

公开(公告)日：2020-07-02

申请号：US16728293

申请日：2019-12-27

申请人： Siemens Gamesa Renewable Energy A/S

发明人： Soeren Christiansen

IPC分类号： G01M5/00

摘要： Provided is a system for fatigue testing a wind turbine blade including: a mounting for retaining a root end of the wind turbine blade, at least one actuator assembly for attachment to the wind turbine blade, the at least one actuator assembly including at least one actuator for exciting the wind turbine blade in flapwise directions and/or edgewise directions, and at least one measuring device for measuring of a stress, a strain and/or a deflection of the wind turbine blade. The system further includes at least one tuned liquid damper for attachment to the wind turbine blade, the tuned liquid damper comprising a container and a liquid contained therein.