航天推进技术研究院主办
HANG Guan-rong,KANG Xiao-lu.Propulsion system of USA AEHF military communication satellite and its application on AEHF-1 satellite[J].Journal of Rocket Propulsion,2011,37(06):1-8.
美国AEHF军事通信卫星推进系统及其在首发星上的应用
- Title:
- Propulsion system of USA AEHF military communication satellite and its application on AEHF-1 satellite
- 文章编号:
- 1672-9374(2011)06-0001-08
- 关键词:
- AEHF军事通信卫星; 远地点发动机故障; 双模式霍尔电推进系统; 轨道提升
- Keywords:
- AEHF military communication satellite; malfunction of apogee engine; dual-mode Hall electric propulsion system; orbit raising
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 美国先进极高频(AEHF)项目将采用4颗运行于地球同步轨道(GEO)的AEHF军事通信卫星。AEHF卫星的推进系统由远地点发动机、姿态控制发动机组和双模式霍尔电推进子系统组成。首发星AEHF-1是世界上首个采用霍尔电推进系统执行发射后轨道提升任务的GEO卫星。AEHF-1卫星星箭分离后,远地点发动机未能正常工作,因此只能采用其余两套推进子系统执行轨道提升任务,并提前启用霍尔电推进子系统,以确保卫星寿命。对AEHF项目、AEHF卫星及其推进系统,以及星箭分离后AEHF-1卫星推进系统的应用情况进行论述,为我国GEO卫星采用双模式霍尔电推进系统执行轨道提升和在轨位置保持任务提供参考。
- Abstract:
- Four GEO AEHF military communication satellites will be employed in USA AEHF program. The propulsion system of AEHF satellite consists of apogee engine, attitude control engine assembly and dual-mode Hall electric propulsion subsystem. The first AEHF satellite, AEHF-1, is the first GEO satellite with Hall electric propulsion system for orbit raising after liftoff. Because of the malfunction of the apogee engine on AEHF-1 after the propulsion rocket was separated from AEHF-1, the other two propulsion subsystems were used for orbit raising, while Hall electric propulsion system started in advance to maintain the satellite life. AEHF program, AEHF satellite and its propulsion system, and the propulsion system application of AEHF-1 satellite is introduced, so as to provide a reference for using dual-mode Hall electric propulsion system for orbit raising and in-orbit position keeping of Chinese GEO satellites.
参考文献/References:
[1]Northrop Grumman. Advanced EHF communications payload [R/OL]. [2011-04-20]. http://www.as.northropgrumman. com /products/aehf/assets/AEHF_fact_sheet.
[2]BUTLER Amy. Faulty AEHF to reach orbital slot next summer[J/OL]. [2010-08-31]. http://www.aviationweek.com.
[3]RANDOLPH T M,OH D Y. Economic benefit analysis of chemical-electric orbit raising missions, AIAA-2002-1980 [R]. Montreal, Canada: AIAA, 2002.
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[5]OH D, RANDOLPH T, MARTINEZ-SANCHEZ M, et al. End to end optimization of two dimensional chemical-electric orbit raising missions, AIAA-2002-3966 [C]// Proceedings of 38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Indianapolis, USA: AIAA, 2002: 3996-4008.
备注/Memo
收稿日期:2011-05-13;修回日期:2011-08-17
作者简介:杭观荣(1981—),男,博士,研究领域为霍尔电推进系统和微流量控制技术