Fault Diagnosis Method of Ship Main Machinery Based on Information Fusion Technology

被引:2
|
作者
Yan, Tingfa [1 ]
Liu, Xudong [1 ]
机构
[1] Yantai Vocat Coll, Dept Informat Engn, Yantai 264670, Peoples R China
关键词
Information fusion; ship; main machinery; fault; diagnosis; BEARING;
D O I
10.2112/SI103-188.1
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
There are many problems in the traditional diagnosis methods of ship main mechanical fault, so the research on the diagnosis method of ship main mechanical fault based on information fusion technology is put forward. According to the actual situation and the existing literature, this paper analyzes the main types of mechanical faults of ships, on this basis, obtains the main mechanical information, processes the information by the polynomial least square method, extracts the main mechanical information characteristic parameters by the neural network algorithm, and introduces the information according to the extracted main mechanical information characteristic parameters of ships Information fusion technology, through the calculation of the diagnosis results, realizes the main mechanical fault diagnosis of the ship based on information fusion technology. The experimental results show that the proposed method is feasible and greatly reduces the diagnostic error, which fully shows that the proposed method has better diagnostic performance.
引用
收藏
页码:905 / 908
页数:4
相关论文
共 50 条
  • [41] 750 kV Substation Fault Diagnosis Based on Information Fusion
    Dong, Haiying
    Li, Xiaonan
    Yang, Lixia
    Ren, Wei
    2015 27TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC), 2015, : 2786 - 2791
  • [42] Fault diagnosis model for power transformers based on information fusion
    Dong, M
    Yan, Z
    Yang, L
    Judd, MD
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2005, 16 (07) : 1517 - 1524
  • [43] Fault Diagnosis for Power Transformer Based on SVM Information Fusion
    Sima Li-ping
    Su Xing-zhi
    Wang Bo
    Dou Peng
    Liu Gen-cai
    Shu Nai-qiu
    PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON ELECTRONIC & MECHANICAL ENGINEERING AND INFORMATION TECHNOLOGY (EMEIT-2012), 2012, 23
  • [44] A novel fault diagnosis method based on information fusion of multi-resources for power grids
    Su, G. (realsgn@163.com), 1600, Automation of Electric Power Systems Press (36): : 61 - 65
  • [45] Research on a Fault Diagnosis Method for Aero-engine Based on Improved SVM and Information Fusion
    Wu, Wen-Jie
    Huang, Da-Gui
    Dong, Zheng
    MECHANICAL, MATERIALS AND MANUFACTURING ENGINEERING, PTS 1-3, 2011, 66-68 : 811 - 816
  • [46] Multi-channel vibration information weighted fusion for fault feature extraction of rotating machinery main bearings
    Xiaochi, Luan
    Junhao, Zhao
    Yundong, Sha
    Xinhang, Liu
    Zhihao, Lei
    MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2025, 228
  • [47] An Information Fusion Fault Diagnosis Method Based on Dimensionless Indicators With Static Discounting Factor and KNN
    Xiong, Jianbin
    Zhang, Qinghua
    Sun, Guoxi
    Zhu, Xingtong
    Liu, Mei
    Li, Zhiliang
    IEEE SENSORS JOURNAL, 2016, 16 (07) : 2060 - 2069
  • [48] Research on Analog circuit fault diagnosis of MFCS based on BP neural network information fusion technology
    Zhou Li-jun
    Zhang Jie
    Zhao Yuan
    PROCEEDINGS 2013 INTERNATIONAL CONFERENCE ON MECHATRONIC SCIENCES, ELECTRIC ENGINEERING AND COMPUTER (MEC), 2013, : 483 - 486
  • [49] A rule-based intelligent method for fault diagnosis of rotating machinery
    Dou, Dongyang
    Yang, Jianguo
    Liu, Jiongtian
    Zhao, Yingkai
    KNOWLEDGE-BASED SYSTEMS, 2012, 36 : 1 - 8
  • [50] Mine ventilator fault diagnosis based on information fusion technique
    Shi Li-ping
    Han Li
    Wang Ke-wu
    Zhang Chuan-juan
    PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MINING SCIENCE & TECHNOLOGY (ICMST2009), 2009, 1 (01): : 1484 - 1488