| 液压系统噪声测控技术研究 |
| |
| 引用本文： | 陈然,米林,谭伟.液压系统噪声测控技术研究[J].煤矿机械,2011(11):55-57. |
| |
| 作者姓名： | 陈然 米林 谭伟 |
| |
| 作者单位： | 重庆理工大学汽车零部件制造及检测技术教育部重点实验; |
| |
| 基金项目： | 重庆市自然科学基金资助项目(2007AA6006-3) |
| |
| 摘 要： | 针对液压系统噪声源复杂、难以利用传统的噪声分析进行声源识别的特点,采用近场声全息方法对液压系统声场进行了声场分析,有效地识别出主要声源噪声特征,通过有针对性地采取降噪措施,使液压系统噪声得到有效控制。
|
| 关 键 词： | 近场声全息 液压系统 声场 噪声控制 |
Application of Near-field Acoustic Holography Measurement in Noise Control for Hydraulic System |
| |
| CHEN Ran,MI Lin,TAN Wei.Application of Near-field Acoustic Holography Measurement in Noise Control for Hydraulic System[J].Coal Mine Machinery,2011(11):55-57. |
| |
| Authors: | CHEN Ran MI Lin TAN Wei |
| |
| Affiliation: | CHEN Ran,MI Lin,TAN Wei(Chongqing University of Technology,Key Laboratory of Manufacture and Test Techniques for Automobile Parts,Ministry of Education,Chongqing 400050,China) |
| |
| Abstract: | Point to hydraulic system noise big,complex and failure to measurement,this paper adopted Near-field acoustic holography(NAH) measure analyse methodic to measure noise signals.On Near-field acoustic holography measure analyse methodic to hydraulic system noise source carry on identify,obtain it s voice distributiving law,rapidly exactly find mainly noise source.Here on basic up bring forth having pertinency steer down chirp measure,keeping hydraulic system noise marked control.Indicate Near-field acoustic h... |
| |
| Keywords: | near-field acoustic holography hydraulic system voice distributiving noise control |
| 本文献已被 CNKI 等数据库收录！ |
|
