航天器工程2019,Vol.28Issue(3):114-122,9.DOI:10.3969/j.issn.1673﹣8748.2019.03.018
用于卫星模拟飞行测试的太阳电池阵动态模拟系统设计
Design of Solar Array Dynamic Simulation System for Satellite Simulated Flight Test
摘要
Abstract
In the current stage of satellite simulated flight test,the number of volt﹣ampere charac﹣teristic curves is limited,and the SAS (solar array simulator)cannot simulate the real energy output of the in﹣orbit satellite solar array continuously and dynamically.To this end,the design of solar array dynamic simulation system based on the simulated flight test environment is studied in this paper.The dynamic simulation system consists of test systems such as PS (power supply),AOC (attitude and orbit control),as well as TT&C (telemetry,tracking and com﹣mand).In order to ensure the high timeliness and accuracy of the dynamic simulation system,the real﹣time acquisition and transmission of parameters,curve modeling and calculation,and power output are analyzed.The design of the dynamic simulation system is verified by using a satellite solar array.The results show that the system can accurately simulate the volt﹣ampere curve and power output variation of the solar array.Comparing the simulation results with the actual in﹣or﹣bit satellite data,the results show that the dynamic simulation system can simulate the time﹣var﹣ying output characteristics of the solar array properly,which proves the effectiveness of the simu﹣lation system design for the solar array dynamic output simulation.关键词
卫星模拟飞行测试/太阳电池阵模拟/动态伏安曲线/高时效动态输出Key words
satellite simulated flight test/solar array simulation/dynamic volt﹣ampere curve/high timeliness dynamic output分类
航空航天引用本文复制引用
DU Jianbo,FENG Shuo,ZHAO Wen,LI Kun,YANG Hongyu,HU Lin WANG,Dawei,FU Dawei,YANG Dong..用于卫星模拟飞行测试的太阳电池阵动态模拟系统设计[J].航天器工程,2019,28(3):114-122,9.基金项目
国家重大航天工程 ()