A wind turbine generator transmission system dynamic gap control method and device

By acquiring radial and axial deformation information of the bearing under different conditions, determining the offset information of the main shaft, and setting the offset of the copper ring, the lubrication failure problem caused by the deformation of the main shaft in the wind turbine transmission system is solved, ensuring the reliability and lubrication effect of the system.

CN122407773APending Publication Date: 2026-07-17WINDEY ENERGY TECHNOLOGY GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WINDEY ENERGY TECHNOLOGY GROUP CO LTD
Filing Date
2026-06-08
Publication Date
2026-07-17

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Abstract

本发明公开了一种风电机组传动系统动态间隙控制方法及装置,涉及风力发电技术领域,包括:获取轴承压盖在初始状态、吊装状态和运行状态分别对应的各径向变形信息,并获取轴承在初始状态和运行状态分别对应的各轴向位移信息;基于各径向变形信息和各轴向位移信息,分别确定主轴的径向偏移信息和轴向偏移信息;基于径向偏移信息形成与其反向的偏移路径信息,基于偏移路径信息设置铜环的偏置量,以使铜环相对于主轴偏心设置;将轴向偏移信息和轴向允许窜动信息进行对比;如不符合要求则进行系统轴向间隙余量调整,直至基于轴向偏移量处于轴向允许窜动信息所限定的安全范围内。由此,能够提升集成式传动系统的润滑可靠性和关键系统部件的可靠性。
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