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Fault Case Library Construction Method Research Based on Rules and Fault Tree |
CHEN Ruixun, LI Qing, XIE Haitao |
(School of Mechanical Engineering and Automation, Beihang University, Beijing 100191, China) |
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Abstract Based the integration of empirical knowledge and rules, structure of fault tree, on the lack of physical and
fault diagnosis rules supporting, the authors researched cases of aircraft malfunction and developed a method of constructing
a case library; Currently, there are no standardized descriptions of these aircraft fault cases. As a result of the necessity
of accurate fault diagnosis and its particularities, the authors built a model for aircraft malfunction diagnosis using fault tree
analysis and its rules of inference. In addition, the classification method of case libraries derived from the model could potentially
be beneficial in the process of updating existing case libraries. These case libraries may be applied to existing fault
diagnosis systems, provide troubleshooting guidance, and enable effective fault diagnosis utilizing case-based reasoning,
thereby improving their efficiency and proving the feasibility of the research methodology.
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[1] |
. [J]. Aeronautical Manufacturing Technology, 2014, 57(14): 72-76. |
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