THALES 420航向台发射机故障分析研究  

THALES 420 failure analysis of heading stage transmitter

作　　者：李杨子 LI Yangzi(China Flight Test Research Institute,Xi’an 710089,China)

机构地区：[1]中国飞行试验研究院,陕西西安710089

出　　处：《中国高新科技》2024年第16期120-122,共3页

摘　　要：THALES 420是一款被广泛使用的仪表着陆系统,其发射机发生故障后的快速定位一直是重点关注的问题,因此文章对该型号仪表着陆系统中航向台发射机故障的分析方法进行了研究。通过对仪表着陆系统的概念原理和航向台的结构组成进行介绍、分析,归纳了可能出现的发射机故障类型,并提出了高效的故障分析定位方法。结合实际案例探讨了以故障树法为主体的航向台故障分析方法的实用性和重要性。本研究对THALES 420的使用和维护有一定的参考价值,并对其他型号仪表着陆系统的故障分析起到一定的借鉴意义。THALES 420 is a widely used instrument landing system,and the rapid positioning of its transmitter after the failure has always been a key concern.Therefore,this paper studies the analysis method of the fault of the heading stage transmitter in this type of instrument landing system.By introducing and analyzing the conceptual principle of the instrument landing system and the structural composition of the heading platform,this paper summarizes the possible types of transmitter faults,and puts forward an efficient fault analysis and positioning method.Then,the practicability and importance of fault analysis method are discussed.This study has some reference value for the use and maintenance of THALES 420,and for the fault analysis of other models of instrument landing system.

关 键 词：故障定位 THALES 420 发射机故障 仪表着陆系统 

分 类 号：TM615[电气工程—电力系统及自动化]