电弧加热发动机地面试验(Ⅱ)发动机电特性分析

推进技术 ›› 2006, Vol. 27 ›› Issue (6): 546-549.

电弧加热发动机地面试验(Ⅱ)发动机电特性分析

汤海滨,刘畅,陈树君,马彬,刘宇

北京航空航天大学宇航学院北京100083;北京航空航天大学宇航学院北京100083;北京工业大学机电学院;北京100022;北京航空航天大学宇航学院北京100083;北京航空航天大学宇航学院北京100083

发布日期:2021-08-15
基金资助:
国家自然科学基金(50086001);国防基础科研项目(K1201060711)

Ground experiment on arcjet thrusters(Ⅱ) Electric characteristic analysis

School of Astronautics,Beijing Univ.of Aeronautics and Astronautics,Beijing,100083;School of Astronautics,Beijing Univ.of Aeronautics and Astronautics,Beijing,100083;Coll.of Mechanical Engineering,Beijing Univ.of Technology,Beijing 100022;School of Astronautics,Beijing Univ.of Aeronautics and Astronautics,Beijing,100083;School of Astronautics,Beijing Univ.of Aeronautics and Astronautics,Beijing,100083

Published:2021-08-15

摘要/Abstract

摘要： 分析了电弧加热发动机放电等离子体物理特性和其对电源输出特性的要求,采用恒流控制并叠加电压正反馈,实现电源输出外特性的正斜率控制,保证了发动机电弧达到高电压工作模式和电弧工作的稳定性。通过地面试验,给出了发动机工作的电参数对发动机工作性能的影响。

关键词: 电弧加热发动机;电特性;试验

Abstract: The discharge plasma physics characteristic and power unit output characteristic on arcjet thruster were analyzed.The positive slope control of output characteristic was achieved by means of the design of constant-current control and superposition positive feedback voltage.The arc operating was in the high-voltage mode state and the thruster worked steadily.The effects of electric parameters on working performances is obtained by experiment test.

Key words: Arcjet thrusters;Electrical property;Test

汤海滨,刘畅,陈树君,马彬,刘宇. 电弧加热发动机地面试验(Ⅱ)发动机电特性分析[J]. 推进技术, 2006, 27(6): 546-549.