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机械故障的可拓诊断方法研究

姚瑶 陈炳发 王体春

姚瑶, 陈炳发, 王体春. 机械故障的可拓诊断方法研究[J]. 机械科学与技术, 2014, 33(5): 682-687. doi: 10.13433/j.cnki.1003-8728.2014.0512
引用本文: 姚瑶, 陈炳发, 王体春. 机械故障的可拓诊断方法研究[J]. 机械科学与技术, 2014, 33(5): 682-687. doi: 10.13433/j.cnki.1003-8728.2014.0512
Yao Yao, Chen Bingfa, Wang Tichun. Study on the Failure Analysis of Equipments Based on Extension Theory[J]. Mechanical Science and Technology for Aerospace Engineering, 2014, 33(5): 682-687. doi: 10.13433/j.cnki.1003-8728.2014.0512
Citation: Yao Yao, Chen Bingfa, Wang Tichun. Study on the Failure Analysis of Equipments Based on Extension Theory[J]. Mechanical Science and Technology for Aerospace Engineering, 2014, 33(5): 682-687. doi: 10.13433/j.cnki.1003-8728.2014.0512

机械故障的可拓诊断方法研究

doi: 10.13433/j.cnki.1003-8728.2014.0512
基金项目: 

国家自然科学基金项目(51005114)

中国博士后科学基金项目(20100471334)

中央高校基本科研业务费专项资金项目(56XAA12060)资助

详细信息
    作者简介:

    姚瑶(1987-),硕士研究生,研究方向为计算机辅助设计,yaoyaoresearch@163,com;陈炳发(联系人),教授,bfchen@nuaa,edu,cn

    姚瑶(1987-),硕士研究生,研究方向为计算机辅助设计,yaoyaoresearch@163,com;陈炳发(联系人),教授,bfchen@nuaa,edu,cn

Study on the Failure Analysis of Equipments Based on Extension Theory

  • 摘要: 提出了一种结合灰色关联分析的可拓故障诊断方法。该方法利用可拓学原理建立故障诊断基元模型,对监测数据进行形式化描述,并根据指标数据序列生成原理对数据规格化处理,弥补了可拓故障诊断就小样本,贫信息等问题无法解决的不足。通过增大诊断信息空间,获得了更精确的关联度分析。为提高故障诊断准确率,对关联度计算公式加以适当修正。将该方法应用于滚动轴承故障诊断中,验证了有效性。
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出版历程
  • 收稿日期:  2012-10-27
  • 刊出日期:  2015-06-10

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