真空与低温
真空與低溫
진공여저온
VACUUM AND CRYOGENICS
2014年
1期
29-33
,共5页
深空%电推进%阻滞势分析仪%探测方法
深空%電推進%阻滯勢分析儀%探測方法
심공%전추진%조체세분석의%탐측방법
deep space%electric propulsion%retarding potential analyzer%detecting method
随着人类对外太空环境认识的不断深入,电推进已成为通向未知空间领域的重要技术途径。空间电推进对航天器防护结构、能源系统、敏感有效载荷系统均产生不同影响。介绍了基于阻滞势分析仪的电推进等离子体参数探测方法,通过阻滞势分析仪研制和相应的地面模拟实验,计算得到了推力器40 cm处的粒子能量、离子密度和离子温度等参数,相关研究为我国电推进航天器的深空应用和发展提供技术参考。
隨著人類對外太空環境認識的不斷深入,電推進已成為通嚮未知空間領域的重要技術途徑。空間電推進對航天器防護結構、能源繫統、敏感有效載荷繫統均產生不同影響。介紹瞭基于阻滯勢分析儀的電推進等離子體參數探測方法,通過阻滯勢分析儀研製和相應的地麵模擬實驗,計算得到瞭推力器40 cm處的粒子能量、離子密度和離子溫度等參數,相關研究為我國電推進航天器的深空應用和髮展提供技術參攷。
수착인류대외태공배경인식적불단심입,전추진이성위통향미지공간영역적중요기술도경。공간전추진대항천기방호결구、능원계통、민감유효재하계통균산생불동영향。개소료기우조체세분석의적전추진등리자체삼수탐측방법,통과조체세분석의연제화상응적지면모의실험,계산득도료추력기40 cm처적입자능량、리자밀도화리자온도등삼수,상관연구위아국전추진항천기적심공응용화발전제공기술삼고。
Electric propulsion technology is an important technical approach to unknown fields of space with knowledge growing of outer spaceenvironment. The different effects, spacecraft protective structure, energy system, payload system are sensitive to space electric propulsion system. The Retarding Potential Analyzer detecting method of Electric Propulsion is de-scribed. The Retarding Potential Analyzer is researched and manufactured. The ground simulation experiments about Retar-ding Potential Analyzer showed the nozzle of thruster 40 cm particle energy, ion density and ion temperature. The technical reference for electric propulsion spacecraft application and development in deep Space are provided.