| 提升机齿轮箱振动频谱诊断中边频分析方法 |
| |
| 引用本文： | 程琼,王忠宾,蒋玉强. 提升机齿轮箱振动频谱诊断中边频分析方法[J]. 煤矿机械, 2012, 33(10): 271-272 |
| |
| 作者姓名： | 程琼 王忠宾 蒋玉强 |
| |
| 作者单位： | 1. 中国矿业大学机电学院,江苏徐州221116;江苏建筑职业技术学院,江苏徐州221116
2. 中国矿业大学机电学院,江苏徐州,221116 |
| |
| 摘 要： | 提升机齿轮箱的振动频谱中存在丰富的低频边频带。讨论了通过频谱细化技术提高特征频率分辨率,并联合使用倒频谱分析技术对低频边频成分进行分离提取,从而提高了故障诊断准确性。
|
| 关 键 词： | 提升机 齿轮箱 振动频谱 边频分析 |
Sidebands Analysis Methods in Vibration Spectrum Diagnosis of Mine Winder Gearbox |
| |
| CHENG Qiong , WANG Zhong-bin , JIANG Yu-qiang. Sidebands Analysis Methods in Vibration Spectrum Diagnosis of Mine Winder Gearbox[J]. Coal Mine Machinery, 2012, 33(10): 271-272 |
| |
| Authors: | CHENG Qiong WANG Zhong-bin JIANG Yu-qiang |
| |
| Affiliation: | 1(1.School of Mechatronic Engineering,China University of Mining and Technology,Xuzhou 221116,China;2.Jiangsu Institute of Architectural Technology,Xuzhou 221116,China) |
| |
| Abstract: | The mine winder vibration spectrum has complicated low frequency sidebands.This paper introduced spectrum zooming method to improve characteristic frequency resolution,and with the joint use of ceptrum analysis method to extract low sideband frequencies,so the accuracy of fault diagnosis results were improved. |
| |
| Keywords: | mine winder gearbox vibration spectrum sideband analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
