Kaufman离子推力器离子光学引出系统的结构设计

摘要

the paper makes examination research on ion optical education system manufacturing technique of Kaufman ion trust Im plement, masters the main working characteristics and orientation requirement of the ion optical education system, confirms the process technology of tray shape molybdenum grid and titanium grid and titanium grid and develops the ion optical education system with high precision orientation structure, so that the work performance of the Kaufman ion trust implement is enhanced and the work performance is validated by 700 hours cheching experiment.%对Kaufman离子推力器的离子光学引出系统的制造技术,开展了试验研究.通过研究,掌握了离子光学引出系统主要工作特点和定位要求；确定了盘形钼栅极和钛栅极的加工工艺;研制了高精度定位结构的离子光学引出系统；提高了Kaufman离子推力器的工作性能,并在离子推力器700 h的考核实验中得到了验证.