基于小波分解的汽车传动轴不平衡检测试验  

The Uneven Test of Automotive Drive Shaft Based on Wavelet Decomposition

作　　者：娄云[1] 杨丽云[2] 苏晨[1] 

机构地区：[1]河南机电高等专科学校,河南新乡453002 [2]新乡学院,河南新乡453002

出　　处：《农业装备与车辆工程》2008年第9期32-35,共4页Agricultural Equipment & Vehicle Engineering

摘　　要：分析了汽车传动轴故障的振动特征;研究了传动轴振动信号的试验提取方法;分别对传动轴振动信号进行了傅里叶变换处理分析和小波分解处理分析,得到了相一致的结论。The vibration characteristic of automotive drive shaft trouble is analyzed. The test extraction method of drive shaft vibration signal is studied. Fourier transformation anti wavelet decomposition aye respectively treated anti analyzed for drive shaft vibration signal, then concurrent conclusion is obtained.

关 键 词：传动轴 振动信号 傅里叶变换 小波分解 

分 类 号：U467.3[机械工程—车辆工程]