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Author:

付胜 (付胜.) | 刘坤 (刘坤.) | 程磊 (程磊.) | 黄奕铭 (黄奕铭.) | 郑浩 (郑浩.)

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incoPat zhihuiya

Abstract:

本发明公开了一种带式输送机滚筒组件故障诊断方法,其针对滚筒体故障和轴承组件故障采用特征频率分析与神经网络方法进行故障诊断。首先利用振动传感器采集滚筒组件不同故障状况下的振动信号,再用EMD阈值方法对振动信号进行降噪处理,提取降噪信号的频域参量进行故障特征频率分析以判断轴承组件健康状况,另外提取时域参数构成特征向量作为神经网络系统的输入参量,由神经网络专家系统利用训练样本进行仿真训练,得到一套规则形成神经网络专家系统诊断机制,并根据诊断机制,基于提取的特征向量进行滚筒体故障诊断。所述方法能够实现对滚筒组件故障的诊断,有效提高滚筒组件故障诊断的效率。

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Patent Info :

Type: 发明授权

Patent No.: CN201610350471.4

Filing Date: 2016-05-24

Publication Date: 2018-10-19

Pub. No.: CN105976021B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

Affiliated Colleges:

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