| 基于频谱分析的主扇风机转子不平衡的故障诊断 |
| |
| 引用本文： | 崔国梁,孟国营,丁铖.基于频谱分析的主扇风机转子不平衡的故障诊断[J].煤矿机械,2012,33(10):273-274. |
| |
| 作者姓名： | 崔国梁 孟国营 丁铖 |
| |
| 作者单位： | 中国矿业大学(北京)机电与信息工程学院,北京,100083 |
| |
| 摘 要： | 转子不平衡是风机的常见故障,其振动信号与故障密切相关。针对其不平衡故障机理,分析了振动信号与故障机理的关系。采用Labview软件对风机运行期间的振动信号进行监测,得到不平衡振动信号的幅值与相位,进行特征参量提取,准确识别判断转子不平衡故障,从而为矿山风机的维修提供科学依据,以达到保障设备安全运行的目的。
|
| 关 键 词： | 故障诊断 主扇风机 信号分析 |
Fault Diagnosis of Main Fan Rotor Imbalance Based on Spectrum Analysis |
| |
| CUI Guo-liang
,
MENG Guo-ying
,
DING Cheng.Fault Diagnosis of Main Fan Rotor Imbalance Based on Spectrum Analysis[J].Coal Mine Machinery,2012,33(10):273-274. |
| |
| Authors: | CUI Guo-liang MENG Guo-ying DING Cheng |
| |
| Affiliation: | (School of Electromechanical and Information,China University of Mining and Technology(Beijing), Beijing 100083,China) |
| |
| Abstract: | Rotor imbalance is common fault of fan.Its vibration signals are closed related to fault.Aiming at failure mechanism of rotor imbalance,the relationship between vibrat-ion signal and fault mechanism is analyzed.this paper introduce vibration signal monitoring of fan by Labview software,obtain amplitude and phase of imbalance vibration signal,ex-tract its characteristics parameters and identify and judge exactly rotor imbalance fault,which can provide scientific basis for maintainance of mining fan and ensure the safe running of equipment. |
| |
| Keywords: | fault diagnosis main fan signal analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
