深空探测学报Issue(2):168-173,6.DOI:10.15982/j.issn.2095-7777.2015.02.011
主带小行星采样返回任务中的离子电推进应用方案
Application Scheme of Ion Electric Propulsion System for Main-Belt Asteroid Sample and Return Mission
摘要
Abstract
Due to the ion electric propulsion high specific impulse feature,the launch weight of the spacecraft will be greatly reduced under the same payload to implement the orbit maneuver of an asteroid exploration.The application of ion electric propulsion in deep space exploration is investigated in this paper.On the basis of the successful experience of foreign countries and the analysis of the requirements of the task, the scheme and application strategy of the ion electric propulsion system are designed,and its thrust ,specific impulse,propellant weight and power are calculated for the main-belt asteroid exploring spacecraft to meet the present life level of ion thruster.The research results show that the developing ion thruster can meet the requirements of the main-belt asteroid exploration mission and have reference value for the design of the spacecraft.关键词
小行星探测/探测器/采样返回任务/离子电推进/应用方案Key words
asteroid exploring/spacecraft/sample and return mission/ion electric propulsion/application scheme分类
航空航天引用本文复制引用
杨福全,赵以德,李娟,耿海,张天平,周海燕..主带小行星采样返回任务中的离子电推进应用方案[J].深空探测学报,2015,(2):168-173,6.基金项目
国防重点实验室金项目(9140C550206130C55003) (9140C550206130C55003)