| 装载机液压系统故障特征量提取的研究 |
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| 引用本文： | 曹青,孙涌,周莉. 装载机液压系统故障特征量提取的研究[J]. 计算机工程与应用, 2006, 42(1): 183-186 |
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| 作者姓名： | 曹青 孙涌 周莉 |
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| 作者单位： | 苏州大学计算机科学与技术学院,苏州,215006 |
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| 摘 要： | 论文以装载机液压系统工作齿轮泵压力信号为对象,利用数字信号滤波、快速傅立叶变换为工具,分析并提取了装载机油箱少油工况下该信号的故障特征量,为装载机液压系统其它工况下的故障特征量提取提供了参考。
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| 关 键 词： | 装载机液压系统 数字信号滤波 快速傅立叶变换 故障特征量 |
| 文章编号： | 1002-8331-（2006）01-0183-04 |
Research on Fault Feature Extraction of Loading Machine Hydraulic System |
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| Cao Qing,Sun Yong,Zhou Li. Research on Fault Feature Extraction of Loading Machine Hydraulic System[J]. Computer Engineering and Applications, 2006, 42(1): 183-186 |
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| Authors: | Cao Qing Sun Yong Zhou Li |
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| Affiliation: | Institute of Computer Science and Technology,Soochow University,Suzhou 215006 |
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| Abstract: | This paper analyzes and abstracts the fault feature of the pressure signal generated by operating gear pump which is part of the loading machine hydraulic system when oil box is lack of oil through digital signal filter,fit.This will provide reference for fault feature extraction when it occurs other faults in the loading machine hydraulic system. |
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| Keywords: | loading machine hydraulic system digital signal fiher fft fault feature |
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