Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (7): 242-244.DOI: 10.3778/j.issn.1002-8331.2010.07.074

• 工程与应用 • Previous Articles     Next Articles

Applications of probabilistic causal network in multiple-fault diagnosis of avionic system

ZHU Ya-guang,MA Cun-bao,ZHU Dao-de,ZHOU Wei   

  1. College of Aeronautics,Northwestern Polytechnical University,Xi’an 710072,China
  • Received:2008-08-27 Revised:2008-12-10 Online:2010-03-01 Published:2010-03-01
  • Contact: ZHU Ya-guang

概率因果网络在航电系统多故障诊断中的应用

朱亚光,马存宝,朱道德,周 伟   

  1. 西北工业大学 航空学院,西安 710072
  • 通讯作者: 朱亚光

Abstract: Focused on an avionic system,the algorithm of multiple-fault diagnosis based on causal network is obtained and validated according to the reliability data and expert experience,while the fault diagnosis procedure and the reasoning method is given.

Key words: avionic system, multiple-fault diagnosis, causal network

摘要: 以飞机航电系统为研究对象,以设备可靠性数据和专家经验为数据来源,建立了基于因果网络的航电系统多故障诊断体系,给出了诊断过程、推理思路和诊断算法并做了实例验证,成功提高了航电设备的故障诊断效率并缩短了维修周期。

关键词: 航电系统, 多故障诊断, 因果网络

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