Yaw shutdown control method and system for wind turbine generator
A technology of wind turbines and control methods, which is applied in the direction of wind engine control, engine control, wind power generation, etc., and can solve problems such as yaw speed overspeed
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[0044] In order to make the objects, technical solutions, and advantages of the present invention more clearly, the technical solutions in the embodiments of the present invention will be described in contemplation in the embodiment of the present invention. It is an embodiment of the invention, not all of the embodiments. The components of the embodiments of the present invention described and illustrated in the drawings herein can be arranged and design in a variety of different configurations.
[0045] Please refer to figure 1 The first embodiment of the present invention provides a wind turbine yaw shutdown control method, including:
[0046] To reduce the command of the speed to the yaw drive, control the yaw motor to reduce the speed to the predetermined speed R1.
[0047] Improve the yaw system.
[0048] Up to the yaw drive to make an instruction to control the brake of the yaw motor.
[0049] Wherein, the command to the yaw driver reduces the speed of the rotational speed,...
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