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采用多信号流图模型的雷达接收机故障诊断方法 被引量:18

Fault Diagnosis Method of Radar Receiver Using Multi-Signal Flow Graphs Model
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摘要 介绍了多信号流图模型建模的基本方法。利用多信号流图模型建立了雷达接收机的故障诊断模型,得到了反映故障源和测试结果之间对应关系的故障依赖矩阵。在此基础之上结合故障源先验故障概率信息推导了一种计算故障源贝叶斯最大后验概率的算法。将该算法应用于某型雷达接收机故障诊断中,以故障后验概率最大为判断准则,实现了对雷达接收机系统的在线多故障实时诊断。 The fault diagnosis model of radar receiver is built by applying multi-signal flow graphs. Based on the model the dependence matrix which relates faults and tests is generated and an algorithm calculating Bayes maximal posteriori probability of fault sources is derived. This algorithm is applied in fault diagnosis of radar receiver, and the real-time multi-fault locations are realized by using the maximal posteriori probability of fault sources as judging rule.
出处 《电子科技大学学报》 EI CAS CSCD 北大核心 2009年第1期87-91,共5页 Journal of University of Electronic Science and Technology of China
基金 国家自然科学基金(60673011)
关键词 贝叶斯后验概率 故障诊断 多信号流图模型 雷达接收机 Bayes posteriori probability fault diagnosis multi-signal flow graphs model radar receiver
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参考文献9

  • 1都学新,夏明飞,王志云.某型雷达BIT的设计与实现[J].火力与指挥控制,2004,29(2):94-96. 被引量:4
  • 2察豪,杨智,冷东方.边界扫描测试技术在雷达BIT电路中的应用[J].现代雷达,2000,22(1):50-53. 被引量:2
  • 3ISERMANN R. Process fault detection based on modeling and estimation methods-A survey[J]. Automatica, 1984, 20(2): 387-404.
  • 4KUIPERS B. Qualitative simulation: Then and now[J]. Artificial Intelligence, 1993, 59(3): 133-140.
  • 5KUIPERS B. Qualitative reasoning: Modeling and simulation with incomplete knowledge[C]Intemational Federation of Automatic Control, 1989, 571-585.
  • 6DEB S, PATTIPATI K R, RAGHAVAN V, et al. Multi-signal flow graphs: A novel approach for system testability analysis and fault diagnosis[J]. IEEE AES System Magazine, 1995: 14-25.
  • 7SHAKERI M, PATTIPATI K, RAGHAVAN V, et al. Optimal and near-optimal algorithms for multiple fault diagnosis with unreliable tests[J]. IEEE Trans on Systems, Man and Cybernetics, 1998,28(3): 431-440.
  • 8GAREY M R, JOHNSON D S. Computers and intractability: a guide to the theory of NP-completeness[M]. New York: W H Freeman, 1993: 107-156.
  • 9连可,龙兵,王厚军.基于贝叶斯最大后验概率准则的大型复杂系统故障诊断方法研究[J].兵工学报,2008,29(3):352-356. 被引量:12

二级参考文献15

  • 1[1]Bleeker, H. P. , van den Eijnden, F. De Jong. Boundary-Scan Test: A Practical Approach. Eindhoven, The Net herlands:Kluwer Academic Publishers, 1993
  • 2[2]Institute of Electrical and Electronic Engineers, Inc. IEEE Standard Test Access Port and Boundary-Scan Architecture(IEEE Std 1149.1-1990). New York:institute of Electrical and Electronic Engineers,Inc. ,1990.
  • 3[3]Maunder. C. M. , R. E. Tulloss. The Test Access Port and Boundary-Scan Architecture. Los Alamitos: IEEE Computer Society Press,1990.
  • 4[4]Altera Data book,1995.
  • 5Raghavan V, Shakeri M, Pattipati K. Optimal and near-optimal test sequencing algorithms with realistic test models [ J ]. IEEE Trans on Systems, Man and Cybernetics, 1999, 29(1) : 11 - 26.
  • 6Deb S, Pattipati K, Raghavan Vet al. Muff-signal flow graphs: a novel approach for system testability analysis and fault diagnosis [J]. IEEE AES Systems Magazine, 1995 : 14 - 25.
  • 7Pattipati K, Alexandridis M G. Application of heuristic search and information theory to sequential fault diagnosis[J]. IEEE Trans on Systems, Man and Cybernetics, 1990, 20(4): 872 - 886.
  • 8Shakerl M, Raghavan V, Pattipati K, et al. Sequential testing algorithms for multiple fault diagnosis[J]. IEEE Trans on Systems, Man and Cybernetics, 2000, 20(1) : 1 - 14.
  • 9Tu F, Pattipati K, Deb S, et al. Computationally efficient algorithms for multiple fault diagnosis in large graph-based systems [J]. IEEE Trans on Systems, Man and Cybernetics, 2003, 33 (1): 73-85.
  • 10Raghavan V. Algorithms for sequential fault diagnosis[D]. University of Connecticut, Storrs, CT, 1996.

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