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The Structure of Slewing Bearing (Ⅰ)
The Structure of Slewing Bearing(Ⅱ)
The Structure of Slewing Bearing(Ⅲ)
The Structure of Wind Turbine Blade Bearing
WHAT IS THE YAW RING
Process Control System
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新闻
The Structure of Slewing Bearing (Ⅰ)
The Structure of Slewing Bearing(Ⅱ)
The Structure of Slewing Bearing(Ⅲ)
The Structure of Wind Turbine Blade Bearing
WHAT IS THE YAW RING
Process Control System
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变桨轴承
变桨轴承
No.00092
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Description
变桨轴承的作用是旋转安装在轮毂上的叶片，其外圈通过螺栓与轮毂连接，内圈与叶片连接。当风速过高或过低时，通过调整桨叶桨距改变气流对叶片攻角，从而改变风力发电机组获得的空气动力转矩，使功率输出保持稳定。同时风机的起动过程也需要通过变距来获得足够的起动转距。轴承应用环境恶劣、直径小抗倾覆力矩大、维修成本高，通常采用较高的加工精度、“0”游隙装配和表面防腐处理来保证产品的高可靠性和高寿命。
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