Invention Grant
US07962246B2 Method and apparatus for operating a wind turbine during a loss of communication 有权
在通信丢失期间操作风力涡轮机的方法和装置

Method and apparatus for operating a wind turbine during a loss of communication
Abstract:
A method for operating a wind turbine during a loss of communication is described that includes coupling a pitch controller to at least one wind turbine blade and to a wind turbine controller, establishing communication between the pitch controller and the wind turbine controller, and detecting a loss of communication between the pitch controller and the wind turbine controller. After a loss of communication is detected, the method further includes waiting for a first predetermined amount of time to elapse, independently pitching the at least one wind turbine blade to a predetermined position, waiting for a second predetermined amount of time to elapse, and maintaining the at least one wind turbine blade in the predetermined position until a rotation of the at least one wind turbine blade stops.
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