一种遥测外测安控一体化火箭天基测控系统设计  

A Design of Space-based Integrated System of Telemetry Track and Command for Launch Vehicles

作　　者：李琪[1] 宁金枝 杜海龙[2] 范占春[2] LI Qi;NING Jinzhi;DU Hailong;FAN Zhanchun(DFH Satellite Co., Ltd.,Beijing 100094,China;Beijing Institute of Spacecraft System Engineering,Beijing 100094,China)

机构地区：[1]航天东方红卫星有限公司,北京100094 [2]北京空间飞行器总体设计部,北京100094

出　　处：《航天器工程》2021年第6期82-88,共7页Spacecraft Engineering

摘　　要：针对现阶段火箭发射遥测、外测、安控(简称遥外安)分离体制下频率和设备资源占用多、系统构成复杂等弊端,开展了遥外安一体化火箭天基测控系统架构设计,完成了星载遥外安一体化无线电设备的系统模块设计,并针对卫星对火箭的测向技术难点,提出了基于相控阵天线的空间谱估计高精度测向与捕获跟踪方法,开展了针对发射场景的火箭测向仿真分析。仿真结果表明:提出的测向方法在满足星载设备遥外安一体化需求的同时具有高精度特点,能够为遥外安一体化火箭天基测控设计提供参考。Due to the seperation of telemetry track and command(TT&C)for launch vehicles,there is large occupation of frequency and equipment resources,and the system composition is complex.Regarding to this problem,a space-based integrated system is proposed.The architecture of the integrated TT&C equipments onboard in this system is designed,and a high-precision direction measurement of rocket to satellite and the antenna capture and tracking scheme is proposed.Finally,a simulation of direction measurement for the rocket launch is carried out.The simulation results show that the proposed scheme can meet the needs of integration and has the characteristics of high-precision for direction measurement.The proposed scheme provides a feasible reference for launch vehicles.

关 键 词：遥外安一体化 卫星 火箭测控 测向 相控阵天线 谱估计 

分 类 号：TN510[电子电信]