全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

列车轴承频带变化类故障的诊断方法

Keywords: 频带变化类故障,列车轴承,整周期采样,特征谱分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了解决常规谱分析技术在列车轴承故障诊断中的误诊和漏诊问题,分析了列车轴承频带变化类故障的振动机理,研究了一种基于数据插值重采样分析的诊断方法;通过脉冲触发式整周期采样技术以及等角度重采样、特诊谱提取技术等信号处理方法,实现列车频带变化类故障的精确诊断.仿真分析与实验结果表明,该诊断方法能准确、有效地识别列车轴承早期故障.

References

[1]  ANTONI J,RANDALL R B.A stochastic model forsimulation and diagnostics of rolling element bearings withlocalized faults[J].ASME Journal of Vibration andAcoustics,2003,125(3):282-289.
[2]  罗洁思,于德介,彭富强.齿轮箱故障振动信号的阶比多尺度形态学解调[J].机械工程学报,2010,46(11):114-120,128.LUO Jie-si,YU De-jie,PENG Fu-qiang.The order multi-scale morphology demodulation of the vibration signal of afault gearbox with rotating speed fluctuation[J].Journal ofMechanical Engineering,2010,46(11):114-120,128.(in Chinese)
[3]  ZHANG Li-jun,XU Jin-wu,YANG Jian-hong,et al.Multiscale morphology analysis and its application to faultdiagnosis[J].Mechanical Systems and Signal Processing,2008,22(3):597-610.
[4]  谢振华,许录平,郭伟,等.基于整周期数关系式的TDOA周期模糊求解算法[J].仪器仪表学报,2008,29(6):1134-1139.XIE Zhen-hua,XU Lu-ping,GUO Wei,et al.Newalgorithm of TDOA period am-biguity solution based onrelation formula of integer-period number[J].ChineseJournal of Scientific Instrument,2008,29(6):1134-1139.(in Chinese)
[5]  邓蕾,傅炜娜,董绍江,等.无转速计的旋转机械Vold-Kalman阶比跟踪研究[J].振动与冲击,2011,30(3):5-9.DENG Lei,FU Wei-na,DONG Shao-jiang,et al.Tacholess Vold-Kalman order tracking of rotatingmachinery[J].Journal of Vibration and Shock,2011,30(3):5-9.(in Chinese)
[6]  胡劲松,杨世锡.转子振动信号同步整周期重采样方法的研究[J].动力工程,2008,28(3):408-410.HU Jing-song,YANG Shi-xi.Study on method of vibrationsignal's full period synchronous re-sampling for rotor[J].Journal of Power Engineering,2008,28(3):408-410.(in Chinese)
[7]  PICOUX B,Le HOUEDEC D.Diagnosis and prediction ofvibration from railway trains[J].Soil Dynamics andEarthquake Engineering,2005,25(12):905-921.
[8]  杨龙兴,王强锋,贾民平.旋转机械故障交叉项时频诊断方法[J].农业机械学报,2008,39(8):153-156.YANG Long-xing,WANG Qiang-feng,JIA Min-ping.Rotating machinery faults making using time-frequencycross-terms[J].Transactions of the Chinese Society forAgricultural Machinery,2008,39(8):153-156.(inChinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133