(完整word版)偏航减速器说明书正文.docVIP

(完整word版)偏航减速器说明书正文 (完整word版)偏航减速器说明书正文 PAGE 73 - (完整word版)偏航减速器说明书正文 目 录 摘要·····················································2 第1章 引言··············································3 第2章 总体方案设计······································6 第3章 行星轮传动设计计算································8 第4章 行星齿轮静强度校核································48 第5章 行星轮轴强度计算··································54 第6章 花键强度计算······································56 第7章 太阳轮—花键轴扭转强度计算························60 第8章 轴承校核··········································66 第9章 感想··············································72 参考文献·················································73 3MW风机偏航减速器的设计 【摘要】本次毕业设计的任务是设计3MW风力发电机组中的偏航减速器,经过设计计算和校核计算,完成了所有的数据,并绘制出了图纸。本文对3MW风力发电机偏航减速器的设计过程进行了阐述。 在本文中,首先介绍了风力发电机的发展和构成，其次介绍了偏航减速器在风力发电机组中的作用以及它的发展情况。然后根据设计任务和技术要求，设计了整体方案。确定整体方案后，对偏航减速器的所有零部件进行了设计计算和校核计算，其中主要包括齿轮的设计和校核，行星齿轮的静强度校核，行星轮轴的设计和强度计算，花键的选定和强度计算，太阳轮-花键轴的设计和扭矩强度计算，轴承的选定和寿命计算。还设计了偏航减速器的其他零部件和箱体，最后完成了所有的设计计算. 关键词：风力发电机、偏航减速器、齿轮、花键、轴、轴承 The design of the yaw speed reducer in 3MW wind turbine [Abstract]The task of this graduation project is the design of yaw speed reducer in 3MW wind turbine。 After the design calculations and check calculations, I completed all of the data, and draw out the engineering drawings。 The article described the design process 。 In this article, I described the development and composition of the wind turbine first。And then,I introduced the function of the yaw speed reducer in the wind turbine as well as its development. Then, according to the design tasks and technical requirements，I designed the overall program。 After determining the overall program， I finished the design calculations and check calculations of all parts of the yaw gear。 Which mainly include the design and verification of the gear，The static strength check of the planetary gear， The design and strength calculations of the planetary axle, The selection and strength calculations of the spline,The design and torque strength calculation of