Yaw safety system for wind generating set

The utility model relates to the technical field of wind power generation, and aims to provide a yaw safety system for a wind generating set, which comprises a yaw encoder, a brake pad, a yaw motor, a yaw soft starter, a temperature sensor, a central processing center and a yaw gearbox, the yaw soft starter is connected with the yaw motor, an output shaft of the yaw motor is connected with the yaw gear box, a brake pad is arranged on the output shaft of the yaw motor, the temperature sensor is used for collecting temperature data of a winding in the yaw motor, the yaw gear box drives the yaw bearing to rotate, and the brake pad is arranged on the yaw bearing. The yaw encoder is used for collecting rotation parameters of the yaw bearing and sending the rotation parameters to the central processing center. 本实用新型涉及风力发电技术领域，目的是提供一种用于风力发电机组的偏航安全系统，包括偏航编码器、刹车片、偏航电机、偏航软启动器、温度传感器、中央处理中心和偏航齿轮箱，中央处理中心分别与偏航软启动器、温度传感器连接，所述偏航软启动器与偏航电机连接，偏航电机的输出轴与偏航齿轮箱连接，所述偏航电机的输出轴上设置有刹车片，所述温度传感器用于采集偏航电机中绕组的温度数据，所述偏航齿轮箱驱动偏航轴承转动，所述偏航编码器用于采集