JOURNAL ARTICLE

Reciprocating Compressor Fault Diagnosis Technology Based on Multi-source Information Fusion

Ming Zhang

Year: 2017 Journal:   Journal of Mechanical Engineering Vol: 53 (23)Pages: 46-46

Abstract

摘要: 往复式压缩机结构复杂,振动激励源多,故障关联性较强,需要依靠多种类型的传感器所采集的信息来对往复式压缩机故障进行诊断。在融合往复式压缩机多种类型传感器采集的特征信息基础上,提出一种基于多源信息融合的往复式压缩机故障诊断方法,构建信息融合诊断框架。利用往复式压缩机多种类型传感器所采集的数据信息构建特征证据体,使用径向基神经网络对每个证据体进行初步诊断,根据加权证据融合理论融合各个证据体初步诊断结果,得到最终诊断结果。使用提出的方法对往复式压缩机3种工况的试验数据进行融合诊断,诊断结果表明:使用加权证据融合理论融合多源传感器信息的诊断结果可信度高,不确定性小,能够准确对往复式压缩机故障状态进行诊断识别。

Keywords:
Reciprocating compressor Information fusion Fault (geology) Gas compressor Computer science Fusion Reciprocating motion Artificial intelligence Engineering Mechanical engineering Geology Seismology

Metrics

15
Cited By
1.20
FWCI (Field Weighted Citation Impact)
0
Refs
0.81
Citation Normalized Percentile
Is in top 1%
Is in top 10%

Citation History

Topics

Advanced Sensor and Control Systems
Physical Sciences →  Engineering →  Control and Systems Engineering
Fault Detection and Control Systems
Physical Sciences →  Engineering →  Control and Systems Engineering
Engineering Diagnostics and Reliability
Physical Sciences →  Engineering →  Mechanics of Materials
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