霍尔推力器点火过程研究现状及展望

为了总结霍尔推力器点火启动过程方面的研究成果，梳理未来的研究方向，对国内外相关研究进展进行了综述，详细分析了霍尔推力器点火启动过程及其关键研究点，总结了霍尔推力器点火启动过程中阴极电子源效应、点火启动条件、点火启动过程及等离子体演化过程、点火冲击电流、抑制方法以及点火过程向稳态转换过程的基本概况和发展趋势。面向未来深空探测、商业航天等空间推进任务，提出了霍尔推力器点火启动过程值得研究的问题和方向。

Research Status and Outlooks of Hall Thruster Ignition Process

In order to summarize the research results of the Hall thruster ignition process and to point out the future research directions, this paper reviews the relevant research progress both at home and abroad. Firstly, the ignition process and its key research points of the Hall thrusters are analyzed in detail. Then, the basic progress and development trend of the cathode electron source effect, ignition conditions, ignition process and plasma evolution process, ignition pulse current and suppression method, and ignition process to steady-state transition process of the Hall thrusters are analyzed and summarized. Finally, for deep space exploration, commercial aerospace and other space advancement tasks in the future, the problems and directions worth studying during the ignition process of the Hall thrusters are put forward.