无线电罗盘在(800~989)kHz自检不正常故障研究  

Research on Abnormal Self-test Fault of Radio Compass at(800-989)kHz

作　　者：季德雨 JI De-yu(Dalian Changfeng Industrial Corporation,Dalian 116038,China)

机构地区：[1]大连长丰实业总公司,大连116038

出　　处：《内燃机与配件》2022年第5期160-162,共3页Internal Combustion Engine & Parts

摘　　要：针对某型航空器修理调试过程中发生的一例无线电罗盘在(800~989)kHz频段内自检不正常的非典型故障,在阐述机载无线电罗盘组成、自检工作原理的基础上,分析了无线电罗盘在(800~989)kHz频段内自检不正常故障产生的原因,识别并确定了故障部位,并结合实际经验给出了维修建议。对保证无线电罗盘正常使用和飞行安全具有一定借鉴意义。Aiming at an atypical self-test fault of a radio compass in the frequency band of(800-989)kHz during the maintenance and debugging of a certain type of aircraft,on the basis of expounding the composition and self-test working principle of the airborne radio compass,the causes of abnormal self-test failure of radio compass in the frequency band of(800-989)kHz were analyzed,the failure position was identified and determined,and some suggestions about maintenance of radio compass and aircraft were put forward based on practical experience.This paper has certain reference significance for ensuring the normal use of radio compass and flight safety.

关 键 词：无线电罗盘 自检 故障分析 维修 飞行导航 

分 类 号：P212.1[天文地球—测绘科学与技术]