国外离子推力器栅极几何形貌测试评价技术的应用与发展  

Application and Development of Measurement and Evaluation Technology of Gate Geometry of Ion Thrusters Abroad

作　　者：李兴坤[1] 耿海[1] 郑茂繁[1] 陈新伟 何非[1] 田东鹏 LI Xingkun;GENG Hai;ZHENG Maofan;CHEN Xinwei;HE Fei;TIAN Dongpeng(Science and Technology on Vacuum Technology and Physical Laboratory,Lanzhou Institute of Physics,Lanzhou 730000,China)

机构地区：[1]兰州空间技术物理研究所真空技术与物理重点实验室,兰州730000

出　　处：《真空与低温》2024年第5期544-555,共12页Vacuum and Cryogenics

基　　金：真空技术与物理国防科技重点实验室基金(HTKJ2022KLL510003);甘肃省青年科技基金(23JRRA1361)。

摘　　要：栅极组件作为离子推力器的核心部件,对电推力器的性能、可靠性及寿命起着非常重要的作用。简述了离子推力器栅极几何形貌测试评价技术的主要研究内容,重点论述了国外航天技术先进国家在寿命试验中应用栅极几何形貌测试评价新技术的重要进展,总结了几何形貌测试评价技术的发展趋势。As the core component of ion thruster,grid module plays a very important role in the performance,reliability and life of electric thruster.The main research contents of the grid geometry test and evaluation technology for ionized thrusters are briefly introduced.The important progress of the new technology applied to the grid geometry test and its evalu-ation in the life test of advanced space technology in foreign countries is discussed.The developing trend of the grid geome-try test and evaluation technology is summarized.

关 键 词：电推进 离子推力器 栅极 几何形貌测量 测试评价 

分 类 号：V439[航空宇航科学与技术—航空宇航推进理论与工程]