离子推力器束流密度分布测量  

MEASUREMENT OF ION THRUSTERS BEAM CURRENT DISTRIBUTION

作　　者：陈琳英[1] 江豪成[1] 郑茂繁[1] 

机构地区：[1]兰州物理研究所,甘肃兰州730000

出　　处：《真空与低温》2007年第3期155-158,共4页Vacuum and Cryogenics

摘　　要：介绍了法拉第筒的测量原理,分析了法拉第筒的测量误差,设计出用于离子推力器束流特性测量的法拉第筒仪器,成功地应用于20 cm离子推力器束流特性的测量。The measurement principle of faraday cup and the measurement error of faraday cup were analysed. The faraday cup was designed for beam current characteristic measurement of ion thrusters. It applied to measure beam current characteristic of ion thrusters successfully.

关 键 词：法拉第筒 设计 束流测量 

分 类 号：TL65[核科学技术—核技术及应用]