摘要
针对某型直升机调频无线电高度表外场检查深度不足的问题,设计了一种无线电高度表原位深度检测设备,可在外场条件下,完成对无线电高度表功能和主要性能的检测。在高度模拟上,该检测设备采用延时精度较高的光纤延迟线技术,通过对多段光纤的有效组合,实现了在整个测高过程中的高精度测量。
In order to solve the problem of insufficient depth in the field maintenance of a helicopter’s FM radio altimeter,a kind of in-situ deep test equipment for radio altimeter is designed,and it can complete the function and the main performance test of the radio altimeter under field conditions.In the height simulation,the device adopts the fiber delay line technology with high delay precision,and realizes high precision measurement in the whole height measurement process through the effective combination of multisegment optical fibers.
作者
丁永强
韩伟
DING Yong-qiang;HAN Wei(Aviation Maintenance NCO School,Air Force Engineering University,Xinyang Henan 464000;Unit 95903 of Chinese People’s Liberation Army,Wuhan Hubei 443311)
出处
《长沙航空职业技术学院学报》
2023年第2期43-45,56,共4页
Journal of Changsha Aeronautical Vocational and Technical College
作者简介
丁永强(1981—),男,河南汝南人,讲师,工学硕士,研究方向为机载航空电子设备的维修保障。