基于故障树模型的波音777故障诊断专家系统  

Fault Diagnosis Expert System for Boeing 777 Based on Fault Tree Model

作　　者：耿宏[1] 樊建梅[1] 

机构地区：[1]中国民用航空学院机电工程学院,天津300300

出　　处：《自动化与仪表》2005年第4期1-3,11,共4页Automation & Instrumentation

基　　金：中国民航总局科技基金资助项目(2003-80-15)

摘　　要：当前波音777机务维修主要依据波音公司提供的故障隔离手册或经验两种方法进行排故,两种排故方法是分离的。提出基于故障树模型的波音777故障诊断专家系统,通过有效地结合故障树诊断方法和专家经验诊断直接、快速的优点,能够迅速、准确地确定飞机的故障部位,提高机务维修效率。以实例说明本系统在波音777故障诊断的应用。Nowadays,airlines at home which have Boeing 777 have two ways to isolate airplane faults:according to the Fault Isolation Manual offered by Boeing,another way is based on experiences,the two methods are separated.Introduced the Fault Diagnosis Expert System which efficiently combine the fault tree diagnosis method with the expert experience which can diagnose directly and quickly,the system can find the fault part of the airplane quickly and accurately,then improve the efficiency of engineering maintenance.Used an example to introduce the usage of this system on Boeing 777.

关 键 词：故障诊断 专家系统 故障树 波音777 

分 类 号：TP206.3[自动化与计算机技术—检测技术与自动化装置] TP182[自动化与计算机技术—控制科学与工程]