| LGA风机噪声测试与频谱分析 |
| |
| 引用本文： | 周新祥,魏芳.LGA风机噪声测试与频谱分析[J].鞍山科技大学学报,1995(4). |
| |
| 作者姓名： | 周新祥 魏芳 |
| |
| 作者单位： | 鞍山钢铁学院，辽宁建材工业学校 |
| |
| 摘 要： | 通过对ＬＧＡ风机噪声的实测，将采集的信号进行数据处理，频谱分析。将一般工程方法与现代技术相结合，寻找该风机噪声机理和特性，为设计低噪声、高性能的风机及实施有效的噪声控制提供参考依据。
|
| 关 键 词： | 噪声，信号处理，频谱分析，功率谱，相干函数 |
LGA Fan's Measure of Noise and Spectral Analysis |
| |
| Zhou Xinxiang,Wei Fang.LGA Fan''''s Measure of Noise and Spectral Analysis[J].Journal of Anshan University of Science and Technology,1995(4). |
| |
| Authors: | Zhou Xinxiang Wei Fang |
| |
| Institution: | Zhou Xinxiang;Wei Fang(Anshan Institute of I.& S.Teehnotogy)(Liaoning Building Materials industrial School) |
| |
| Abstract: | The noise and vibrational signals collected will be data-processed and the frequency spectrum will be analyzed through the actual measurement of the noise from LGA fan.In combinationwith common engineering method and modern technology,the mechanism and characteristics are found out to provide reference data for designing lower noise and high property fan and taking the measure for the noise control. |
| |
| Keywords: | noise signal frequency spectrum analyze power spectrum coherence function |
| 本文献已被 CNKI 等数据库收录！ |
