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基于系统传递特性的齿轮箱轴承故障诊断研究
引用本文:孙博,高永生,吴莎.基于系统传递特性的齿轮箱轴承故障诊断研究[J].机电工程技术,2006,35(4):13-14,34.
作者姓名:孙博  高永生  吴莎
作者单位:1. 中国人民解放军61938部队,北京,100089
2. 军械工程学院一系兵器测试中心,河北,石家庄,050003
3. 河北科技大学研究生学院,河北,石家庄,050018
摘    要:以齿轮箱整体为一个系统,利用功率谱估计方法求出齿轮箱系统的传递特性,通过对传递特性的时域功率谱分析,可以有效地解决输入扭矩出现扭振或转速出现波动以及其它外界干扰对故障诊断精度造成影响的问题。

关 键 词:传递特性  轴承故障  齿轮箱  故障诊断
文章编号:1009-9492(2006)04-0013-02
收稿时间:2005-11-21
修稿时间:2005-11-21

The Fault Diagnosis of Bearing in Gearbox Based on System Transfer Behavior
SUN Bo,GAO Yong-sheng,WU Sha.The Fault Diagnosis of Bearing in Gearbox Based on System Transfer Behavior[J].Mechanical & Electrical Engineering Technology,2006,35(4):13-14,34.
Authors:SUN Bo  GAO Yong-sheng  WU Sha
Abstract:The gearbox system transfer behavior is gained by the power spectrum estimation thinking about the whole gearbox as a system. The problem that the fault diagnosis precision is affected by the appearance of torsion oscillation or speed fluctuation of the input is settled by the time-domain analysis of transfer behavior. Then, we use the bearing fault diagnosis to prove its validity.
Keywords:transfer behavior  bearing diagnosis  gear box  fault diagnosis
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