摘要 |
<p>A control system 20 for mitigating loads on a wind turbine 10 comprising a plurality of blades 141, 142 in yaw error events includes a yaw error calculation unit 49 for calculating a yaw error of the wind turbine 10, a pitch angle reference command calculation unit for calculating a plurality of pitch angle reference commands respectively corresponding to the plurality of blades 141, 142 at least based on the calculated yaw error, and a controller 26 for producing a plurality of pitch commands at least based on the plurality of pitch angle reference commands, to respectively regulate the pitch angles of the plurality of blades 141, 142.</p> |