风电机组增速箱制造技术研究与进展

Research and developments of manufacturing technology on wind turbine gearbox

增速齿轮箱作为风力发电设备的核心部件,其制造质量是保证机组整体性能的关键。风电机组增速箱制造是一个涉及多学科的综合性技术,应充分利用现有技术条件,深入研究工艺基础理论,完善工艺控制方法,促进新技术、新工艺、新材料的应用,真正实现数字化精益制造。文章针对风电机组增速箱结构特点和使用工况,结合工程生产实践,总结风电齿轮箱的工艺技术要求和特点;分析风电齿轮箱齿轮、箱体及行星架等关键零部件的制造技术现状及存在的问题,提出提高加工效率和控制热处理变形的措施,最后介绍风电齿轮箱测试技术。文章对指导风电增速箱制造具有一定工程应用价值。

The manufacturing quality and technology of gearbox,which is a core component,is the key guarantee for the superior performance of wind turbine.Wind turbine gearbox manufacturing is a comprehensiveness technique involved multiple disciplines.To realize the digital lean manufacturing,the in-depth research on the fundamental process theory and the process control method should be carried out by taking full advantage of the existing techniques.Also,some new technologies,new processes and new materials should be investigated and applied.By considering the structural features and the actual operational condition for wind turbine gearbox and combining production practices,the requirements and characteristics of the process techniques are summarized.The research state,existing problems,applications and development tendency of high-performance wind turbine gear manufacturing,housing manufacturing and planet carrier manufacturing are analyzed.Then some methods are proposed to improve the manufacturing efficiency and control the heat treatment deformation.Finally,the test techniques for wind turbine are introduced.It has project practical significance for the manufacturing of wind turbine gearboxes.