摘要
充分调研分析了国外空间电推进技术及典型应用情况,详细介绍了电推进在GEO卫星位置保持和轨道转移、深空探测主推进、中低轨道航天器无拖曳控制与高精度姿态控制、空间太阳能电站轨道维持等领域的空间应用情况。对电推进在国内不同领域的应用需求进行了分析,包括GEO卫星位置保持和全电推进、近地小行星探测等深空探测主推进、低轨航天器无拖曳控制和轨道维持、(超)低轨小卫星编队飞行及(微)小卫星精确轨道控制和空间太阳能电站轨道维持等任务。电推进技术正朝着高功率、大推力、低功率、微小推力、宽功率范围推力连续可调、高比冲、长寿命和多模式方向发展。针对电推进在不同应用领域的需求及电推进技术发展方向,提出了我国未来20年拟开展的电推进技术研究项目。
The space electric propulsion technology and its typical application at abroad are analyzed in this paper. The applications of the electric propulsion technology in the fields of GEO satellite position keeping and orbit transfer, propulsion of deep space exploration, low-medium orbit spacecraft drag-free control and high precision attitude control, and track maintain of space solar power station are introduced in detail. The application demands of electric propulsion technology in different fields in China are analyzed, including GEO satellite position keeping and full electric propulsion, main propulsion of near-earth asteroid exploration, low-orbit spacecraft drag-free control and orbit maintain, ultra-low orbit small satellite formation flying and micro/small satellite precise orbit control, space solar power station track maintain, etc. The electric propulsion technology is developing towards high power, big thrust, low power, small thrust, continuously adjustable thrust in wide power range, high specific impulse, long life and multi pattern. According to the application requirements of the electric propulsion in the different fields and development direction of the electric propulsion technology, the research projects of electric propulsion technology in China in the next 20 years are put forward.
出处
《火箭推进》
CAS
2015年第3期7-14,共8页
Journal of Rocket Propulsion
基金
重点试验室基金(9140C5504041001)
关键词
空间电推进
应用需求
技术发展趋势
space electric propulsion
application demand
technology development trend
