| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve fatigue problems which is found especially near a yaw bearing where the forces and the moments have a maximum. <P>SOLUTION: A wind energy system 100 is provided with a tower 110, a machine nacelle 120, a lower yaw bearing 170, and an upper yaw bearing 180, the lower yaw bearing 170 and the upper yaw bearing 180 being arranged to pivotably connect the machine nacelle 120 to the tower 110 of the wind energy system 100. The machine nacelle 120 has a main frame 200. <P>COPYRIGHT: (C)2012,JPO&INPIT |
