摘要本课题以风力发电机齿轮箱液压弹性支撑为研究对象,分析兆瓦级风力发电机齿轮箱运动时对液压弹性支撑的影响,进行了齿轮箱液压弹性支撑结构方案设计,通过三维建模及有限元软件分析计算确保液压弹性支撑适应风力发电机齿轮箱的减振要求。主要研究内容包括设计出适合风力发电机齿轮箱的液压弹性支撑结构。熟悉SOLIDWORKS软件,对零件进行三维造型并了解液压弹性支承的工作原理、安装工艺、和技术要求,掌握产品的结构、零件的作用以及相互配合关系。对设计好的三维零件进行虚拟装配。学习ABAQUS有限元分析软件,对其进行动力学分析,了解液压弹性支撑的工作环境及性能要求,并对其结构进行修改完善。48791
毕业论文关键词:风力发电机;齿轮箱;液压弹性支撑;三维造型;abaqus有限元分析;
Abstract This topic to wind generators gear box hydraulic elastic support for research object,analysis the influence of hydraulic elastic support when mega watt wind turbine gear box moving,for hydraulic elastic support structure design,through 3 D modeling and finite element software analysis ensure hydraulic elastic support to adapt to the wind generator gear box shock absorption requirements。The main research contents including design suitable for wind turbine gearbox hydraulic elastic support structure。Familiar with SOLIDWORKS software,the three dimensional modeling parts and understand the working principle of the hydraulic elastic support ,installation process,and technical requirements,and master the structure of the product,the role of the parts and cooperate each other relations。Virtual assembly designed t 3D parts。Learning ABAQUS finite element analysis software,and carry on the dynamics analysis,understand hydraulic elastic support working environment and performance requirements,and the structure was modification and improvement。
Key words: the wind generator;gear box; hydraulic elastic support;three-dimensional modeling;ABAQUS finite element analysis;
目 录
第一章 绪 论 1
1.1课题研究背景 1
1.2风力发电发展概况 1
1.2.1风力发电的必要性和优越性 1
1.3.1国外研究的现状和发展趋势 2
1.3.2国内研究的现状和发展趋势 3
1.3.3目前存在的问题 4
1.4本章小结 5
第二章 风力发电机齿轮箱减振支撑设计方案 6
2.1风力发电机齿轮箱液压弹性支撑开发的需求分析 6
2.1.1功能需求 6
2.1.2性能需求 6
2.2风机用齿轮箱减振器的种类及其选择 6
2.3风力发电机齿轮箱液压弹性支撑的结构与功能设计 11
2.3.1风力发电机齿轮箱液压弹性支撑的结构 11
2.3.2风力发电机齿轮箱液压弹性支撑的主要结构材质 13
2.3.3风力发电机齿轮箱液压弹性支撑的工作原理 13
2.3.4主要零件设计与校核 14
2.4本章小结 14
第三章 风力发电机齿轮箱液压弹性支撑三维造型及虚拟装配 SOLIDWORKS风力发电机齿轮箱液压弹性支承设计与开发:http://www.751com.cn/jixie/lunwen_51488.html