风机行星齿轮系统齿轮裂纹故障诊断

被引：33

作者：

桂勇 ^{[1
,2
]}

韩勤锴 ^{[1
]}

李峥 ^{[1
]}

褚福磊 ^{[1
]}

机构：

[1] 清华大学摩擦学国家重点实验室

[2] 装甲兵工程学院机械工程系

来源：

振动测试与诊断. | 2016年 / 36卷 / 01期

基金：

北京市自然科学基金;

关键词：

风力发电机; 行星齿轮系统; 裂纹; 故障诊断;

D O I：

10.16450/j.cnki.issn.1004-6801.2016.01.027

中图分类号：

TH132.41 [齿轮及齿轮传动];

学科分类号：

080203 ;

摘要：

针对风力发电机实际行星齿轮系统,由于幅值及相位调制现象(各种制造误差不可避免等原因所导致)带来的故障诊断难题,搭建了含各种制造误差的动力学模型。模型考虑了出现裂纹故障以后,故障对时变啮合刚度以及传递误差的影响,通过数值求解,对比行星轮、太阳轮以及齿圈出现故障后与正常齿轮系统的包络谱结构特性,总结了故障特征频率。在风力发电机齿轮箱实验台上进行裂纹故障试验验证,结果表明所总结的故障特征频率可以作为风力发电机裂纹故障诊断及定位的依据。

引用

页码：169 / 175+205 +205

页数：8

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