一种低轨星载数据传输天线的设计  

Design of a Low-orbit Spaceborne Data Transmission Antenna

作　　者：宋建虎 张宁[2] 何翠瑜[1] 张立军[1] 张硕[1] 张雨 郝会乾[1] Song Jianhu;Zhang Ning;He Cuiyu

机构地区：[1]中国电子科技集团公司第五十四研究所,石家庄050081 [2]河北医科大学第二医院,石家庄050004

出　　处：《机械制造》2024年第2期19-21,89,共4页Machinery

摘　　要：针对卫星星座互联网的建设需求,设计了一种低轨星载数据传输天线。低轨星载数据传输天线由反射器、座架机构、驱动控制系统组成,分别进行了介绍。反射器采用正馈环焦形式。座架机构为X-Y构型,具备过顶跟踪通信能力。驱动控制系统采用冷备份设计,提高系统可靠性。低轨星载数据传输天线性能指标满足要求,工作稳定可靠。In order to meet the construction requirement of satellite constellation internet,a low-orbit spaceborne data transmission antenna was designed.The low-orbit spaceborne data transmission antenna is composed of a reflector,a frame mechanism,and a drive control system,which were introduced separately.The reflector adopts the feed-forward ring focal type.The frame mechanism is X-Y configuration,with over-the-top tracking and communication capability.The drive control system adopts cold backup design to improve reliability of the system.The performance indicator of the low-orbit spaceborne data transmission antenna meets the requirement,and the operation is stable and reliable.

关 键 词：星载 数据传输 天线 设计 

分 类 号：TN828.5[电子电信—信息与通信工程]