A partial pitch wind turbine blade is described wherein a stall fence is provided at the partial pitch junction of the blade. The stall fence provides for the separation of the airflow between the inner blade section and the outer blade section, and furthermore can be used to seal the gap at the pitch system junction between the two blade sections.
申请公布号
WO2012113400(A3)
申请公布日期
2013.02.07
申请号
WO2012DK50037
申请日期
2012.01.27
申请人
ENVISION ENERGY (DENMARK) APS;GRABAU, PETER;FRIEDRICH, MICHAEL