应用科学学报 ›› 2006, Vol. 24 ›› Issue (4): 406-409.

• 论文 • 上一篇    下一篇

民航飞机故障定位的两层两级决策方法

郭亚中, 左洪福, 王华伟   

  1. 南京航空航天大学民航学院, 江苏南京 210016
  • 收稿日期:2005-04-11 修回日期:2005-06-01 出版日期:2006-07-31 发布日期:2006-07-31
  • 作者简介:郭亚中,博士生,研究方向:民航故障诊断,E-mail:gyz0507@163.com;左洪福,教授,博导,研究方向:民航维修、备件预测,E-mail:rms@nuaa.edu.cn

Two-Layer Two-Level Decision-Making for Aircraft Fault Location

GUO Ya-zhong, ZUO Hong-fu, WANG Hua-wei   

  1. College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
  • Received:2005-04-11 Revised:2005-06-01 Online:2006-07-31 Published:2006-07-31

摘要: 从民航飞机的结构和可靠性特点两个角度出发,提出一种新的两层两级决策方法.将设计属性作为考虑的主要因素,并对数据标准化和权值确定应用了合适的方法,实现了飞机的故障定位.实例说明该法可行,是传统方法的改进.

关键词: 可靠性指标, 结构特点, 故障定位, 决策

Abstract: Traditional fault location methods for civil aircrafts rely only on the usage and experiments, which are time consuming and require manual operations.According to the reliability indexes and the framework of the civil aircraft, a two-layer two-level decision-making method is proposed.It takes the design attributes as a main consideration and uses a fitting method for data standardization and weight determination to locate faults.Practical examples show effectiveness of the method, which is an improvement to the traditional methods.

Key words: decision-making, framework, fault orientation, reliability indexes

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