关于风电机齿轮箱传动系统振动特性的分析研究

发布时间：2018-01-22 03:50

本文关键词： 风力发电机故障诊断 ADAMS动态仿真软件齿轮箱振动分析　出处：《新疆大学》2011年硕士论文　论文类型：学位论文

【摘要】：齿轮传动型风力发电机组机械故障诊断和状态监测技术中存在的突出问题:故障风电机组现场测试条件严苛(温度,噪音,电磁干扰,高度),齿轮传动型(行星齿轮)风电机组振动测试难度大、准确性差,严重制约了风电机组机械故障诊断技术的深入和广泛研究,也影响了风电机组状态监测技术的发展和应用。本文以750KW风电机组齿轮箱为研究对象,对风电齿轮箱系统振动产生的原因进行了基础的理论分析,并建立了其传动系统的振动参数方程,利用MATLAB软件进行仿真计算,初步了解了风电齿轮箱传动系统的振动特性,另外利用UG三维制图软件建立了750KW风电机齿轮箱的三维实体模型,以及在ADAMS动态仿真软件中建立了其仿真模型,在此三维齿轮箱模型的基础上,综合运用Adams动力学仿真软件,对齿轮传动情况进行了运动学分析和振动分析,分别绘制出了风电机齿轮箱各主要齿轮和轴的转速变化曲线,以及各个齿轮在传动过程中所受的啮合力的变化曲线并加以分析,以及利用ADAMS的振动分析模块对齿轮箱状态监测常用的测点进行初步的振动分析,初步得出了齿轮箱输出轴的振动响应特性,为风电机现场故障监测和诊测时测点的选择提供了一些直接的参考资料。
[Abstract]:Problems of gear drive type wind turbine mechanical condition monitoring and fault diagnosis technology of fault: wind turbine field test of harsh conditions (temperature, noise, electromagnetic interference, height), gear type (planetary gear) wind turbine vibration testing is difficult, the accuracy is poor, severely restrict the wind turbine mechanical failure the diagnosis technology in-depth and extensive research, also affected the development and application of wind turbine condition monitoring technology.
In this paper, 750KW wind turbine gearbox as the research object, the wind vibration of gear system has been analyzed based on the theory, and established the equation of vibration parameters of the transmission system, simulation calculation was carried out by MATLAB software, a preliminary understanding of the wind power gear box transmission system vibration characteristics, 3D model in addition to the establishment of 750KW wind turbine gear box using UG software, and the ADAMS dynamic simulation software to establish the simulation model, based on the 3D model of gear box, the integrated use of Adams dynamic simulation software of gear transmission is analyzed and the kinematics analysis of vibration, the speed curves were drawn the main gear box of wind motor gear and shaft, and the curve of each gear in the transmission process of the meshing force and analyze the vibration and the use of ADAMS The initial vibration analysis of the common measuring points for gearbox condition monitoring is carried out by the analysis module, and the vibration response characteristics of the output shaft of the gearbox are preliminarily obtained, which provides some direct reference materials for the field fault monitoring and the selection of measuring points for the wind turbine.

【学位授予单位】：新疆大学
【学位级别】：硕士
【学位授予年份】：2011
【分类号】：TH132.41

【引证文献】