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机构地区:[1]北京宇航系统工程研究所,北京100076 [2]哈尔滨工业大学航天工程系,哈尔滨150001
出 处:《吉林大学学报(工学版)》2010年第4期1161-1165,共5页Journal of Jilin University:Engineering and Technology Edition
基 金:总装备部武器装备预研基金项目(514200107HT0109)
摘 要:为提高整个卫星编队系统的轨道寿命,采用将备份卫星部署于较高轨道的编队结构以减少大气阻力的耗散。针对备份卫星进入编队时需从较高轨道机动至低轨道的情况,设计了霍曼转移变轨和主动调相变轨方案。通过仿真实验验证了2种方案的有效性,对比结果表明:霍曼转移方案节省燃料,但耗时多;主动调相变轨方案可减少变轨时间,但消耗燃料多。The atmosphere drag dissipation is the major factor that affects the life-span of low orbit spacecraft. Using a backup satellite,which runs on a high orbit,may increase the life-span of the entire formation system. The orbit transfer strategy for the backup satellite maneuvering to the vicinity of the chief is one of the vital issues for satellite formation reconfiguration. In the work,a Hohmann transformation and active phase modulation orbit transformation scheme is designed to transfer the in-plane backup satellite to the target orbit, hence to accomplish the formation reconfiguration mission. Simulation results demonstrate the effectiveness of the proposed method,and also illustrate that the Hohmann method is fuel optimal but consumes much more time. While,the active phase modulation method though reduces the orbit maneuvering time,it consumes more fuel. This conclusion will be helpful to the future long life-span formation design and formation reconfiguration issue.
关 键 词:飞行器控制导航技术 卫星编队 队形重构 轨道寿命 霍曼转移 主动调相变轨
分 类 号:V448[航空宇航科学与技术—飞行器设计]
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