真空弧推力器构型设计发展现状  

DEVELOPMENT STATUS OF VACUUM ARC THRUSTER CONFIGURATION

作　　者：李啸天[1] 张天平[1] 吴先明[1] 

机构地区：[1]兰州空间技术物理研究所真空与技术重点实验室,兰州730000

出　　处：《真空与低温》2018年第1期9-14,共6页Vacuum and Cryogenics

基　　金：CAST基金(YJJ0701);LIP自主研发基金(YSC0716)

摘　　要：微纳卫星是进入太空的成本最低廉,最容易实现的手段,目前在世界范围内得到了迅猛发展。而为了使微纳卫星更好的实现在轨功能,对适用于微纳卫星的推进技术提出了更高的要求。真空弧电推进是应用于微纳卫星的极具前景的推进技术,近年来,得到了世界各航天研究机构和高校的重视,正在成为微推进领域研究的热点。讨论了真空弧推力器的构型发展,介绍了平板型、同轴型、环型和新型推力器的构型设计,详细介绍了推力器的结构、尺寸以及在试验中取得的性能,分析了各构型的优缺点,讨论了推力器构型的发展趋势。Micro-nano satellites are the cheapest and easiest way to enter space,and are currently developing rapidly in the world.And in order to make micro-nano-satellite to achieve better on-orbit function,for micro-nano-propulsion technology to put forward higher requirements.Micro-vacuum arc propulsion is a promising technology for micro-nano satellites.In recent years,it has been favored by the world's aerospace research institutions and universities,and is becoming a hotspot in micro-propulsion field research.In this paper,the configuration of micro-vacuum arc thruster is discussed.The configuration of flat type,coaxial type,ring type and new type thruster is introduced.The structure,size and performance of the thruster are introduced in detail.The advantages and disadvantages of each configuration are analyzed,and the general trend of the development of the propeller configuration is discussed.

关 键 词：电推进 真空弧 微纳卫星 立方星 

分 类 号：V439[航空宇航科学与技术—航空宇航推进理论与工程]