| 数据融合技术在液压挖掘机质量诊断中的应用 |
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| 引用本文： | 李浩,邱超凡.数据融合技术在液压挖掘机质量诊断中的应用[J].液压气动与密封,2011,31(9). |
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| 作者姓名： | 李浩 邱超凡 |
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| 作者单位： | 解放军炮兵学院五系42队,安徽合肥,230031 |
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| 摘 要： | 随着多传感器复杂大系统的不断出现,多传感器数据融合技术已受到广泛关注。在分析数据融合基本原理和结构形式的基础上,建立了液压挖掘机故障诊断的数据融合模型,结合虚拟仪器技术对诊断数据进行了融合分析,并应用于液压系统供油主路故障诊断实验,给出了阀芯位移与故障映像流程图和供油主路诊断流程图,结果表明该方法较好地满足了液压挖掘机质量诊断的需要,具有一定的有效性和实用性。
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| 关 键 词： | 液压系统 多传感器 数据融合 质量诊断 虚拟仪器 |
Application of Data Fusion Technology in Hydraulic Excavator Quality Diagnosis |
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| LI Hao,QIU Chao-fan.Application of Data Fusion Technology in Hydraulic Excavator Quality Diagnosis[J].Hydraulics Pneumatics & Seals,2011,31(9). |
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| Authors: | LI Hao QIU Chao-fan |
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| Affiliation: | LI Hao QIU Chao-fan(No.42 Brigade of Graduate,Dept.5th,Artillery Academy of PLA,Hefei 230031,China) |
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| Abstract: | With the continuous appearances of complex multi-sensor large-scale systems,multi-sensor data fusion technology has attracted comprehensive attention.In the paper,the model of data fusion in hydraulic excavator fault diagnosis is founded based on explanation of basic data fusion forms and principles,and the diagnosis data are fused and analyzed based on virtual instrument technology.The technology of data fusion is applied into oil feeding loop of hydraulic system fault diagnosis.In the experiment,the flow ... |
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| Keywords: | hydraulic system multi-sensor data fusion quality diagnosis virtual instrument |
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