无源多通道星载光纤滑环可靠性设计与试验  

Reliability design and testing of passive multi-channel satellite-borne fiber optic rotary joint

作　　者：覃波[1] 李广宁 王振[1] 程红霞[1] 王超奇 QIN Bo;LI Guangning;WANG Zhen;CHENG Hongxia;WANG Chaoqi(The 34th Research Institute of CETC,Guilin Guangxi 541004,China)

机构地区：[1]中国电子科技集团公司第三十四研究所,广西桂林541004

出　　处：《光通信技术》2024年第6期46-51,共6页Optical Communication Technology

基　　金：广西重点研发计划(桂科AB24010272)资助。

摘　　要：目前关于光纤滑环(FORJ)在空间应用领域的文献较少,设计了一种无源多通道星载FORJ,首先分析了该设备在空间环境中运行时可能面临的问题及挑战,然后基于成熟的技术方案进行了针对性的可靠性设计,最后对设计的星载FORJ进行了试验验证。试验结果表明,所提的无源多通道星载FORJ达到了空间应用要求。At present,there is limited literature on the application of fiber optic rotary joint(FORJ)in the field of space.A passive multi-channel space-borne FORJ has been designed.Firstly,the potential problems and challenges that the device may face when operating in space environments are analyzed.Then,targeted reliability design is carried out based on mature technical solutions.Finally,the designed space-borne FORJ is experimentally verified.The experimental results indicate that the proposed passive multi-channel space-borne FORJ meets the requirements of space applications.

关 键 词：无源多通道星载光纤滑环 可靠性 插入损耗 摩擦力矩 挥发性 寿命试验 

分 类 号：TN91[电子电信—通信与信息系统]