起落架健康管理综合验证方法  

Integrated Verification Approach for Landing Gear Health Management

作　　者：孙倩[1] 吕镇邦[1] 沈新刚[1] SUN Qian;LV Zhen-bang;SHEN Xin-gang(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710068,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710068

出　　处：《航空计算技术》2020年第4期117-120,124,共5页Aeronautical Computing Technique

基　　金：民用飞机专项科研项目资助(MIZ-2015-Y-089)。

摘　　要：起落架收放系统的工作性能直接影响到飞机起飞、着陆性能与飞行安全。在分析飞机系统健康管理综合验证方法及起落架收放系统健康管理技术国内外研究现状的基础上,阐述了起落架收放系统典型的故障模式和主要的健康监测参数,针对不同类别算法/模型的验证需求,分别给出了全数字仿真注入和半实物仿真注入的方法流程,建立了健康管理能力验证定量评价体系,搭建了起落架健康管理综合验证系统,并以起落架健康监测算法为例,给出验证结果。The performance of the landing gear system plays an important role in airplane take-off and landing process,which is crucial to a safe flight.On the basis of analyzing the research status of integrated verification methods of aircraft health management system and the health management technology of landing gear system,this paper expounds the typical failure modes and the main health monitoring parameters.According to the verification requirements of different types of algorithms/models,the processes of total digital simulation injection and semi-physical simulation injection are given respectively.Besides,a series of quantitative evaluation metrics for the health management capability are established.And finally,the integrated verification system is developed,which is used to demonstrate the result of landing gear health monitoring algorithm verification.

关 键 词：健康管理 起落架收放系统 综合验证 故障注入 

分 类 号：V37[航空宇航科学与技术—航空宇航推进理论与工程]