临近空间长航时太阳能无人机研究现状及关键技术

Research Status and Key Technology of Near Space Long Endurance High Altitude Solar-powered Unmanned Air Vehicle

作为探索临近空间领域的重要飞行器,临近空间长航时太阳能无人机在性能、技术以及任务使用时均呈现出不同于传统飞行器的新特点。为开展更为深入的研究,本文梳理了国内外临近空间长航时太阳能无人机的发展以及研究现状,对其相关理论和关键技术难点进行了阐述,并讨论了临近空间长航时太阳能无人机未来的发展趋势。

As the important tool to explore the near space,solar-powered unmanned air vehicle of near space has plenty of new characteristics which are different from the conventional aircrafts in performances, technologies,missions and so on. In order to carry out in-depth study, the research status of the solar-powered unmanned air vehicle of near space was generally summarized. In addition, relevant theories and key technology to this area were expounded in detail.Finally,aiming at the limits in this field,the future development trends were outlined.