离子推力器栅极系统仿真典型验证技术研究现状

Reviews on Simulation Typical Verification Technology of Ion Thruster Optical System

栅极系统是影响离子推力器性能和寿命的重要组件之一,数值仿真建模方法是研究栅极系统失效机理的重要手段。为了提高数值仿真模型运算结果的置信度,需要对栅极系统仿真模型开展试验验证研究。本文在对栅极系统工作物理过程、失效模式和失效机理分析的基础上,系统调研了国内外离子推力器栅极系统仿真的研究进展,并重点对栅极系统仿真模型验证技术研究进展开展了调研,为离子推力器栅极系统仿真模型验证研究提供了参考。

The optical system is one of the important components to influence the performance and lifetime of the ion thruster.Numerical simulation modeling method is an important way to research the failure mechanism of the optical system.In order to improve the confidence coefficient of the numerical simulation model operation results,it is necessary to carry out experimental verification study for optical system numerical simulation modeling.Based on the physical working process,failure mode and failure mechanism of the optical system,the research progress of the ion thruster optical system at home and abroad is systemically investigated.The development of the optical system simulation model verification technology is investigated.It provides a reference for the verification of the simulation model of the ion thruster optical system.