高空长航时太阳能飞机研究进展与技术挑战  

Development status and technology challenges of high-altitude long-endurance solar-powered aircraft

作　　者：杨希祥[1] 侯中喜[2] 郭正[1] YANG Xixiang;HOU Zhongxi;GUO Zheng(College of Aerospace Science and Engineering,National University of Defense Technology,Changsha 410073,China;Test Center,National University of Defense Technology,Xi′an 710100,China)

机构地区：[1]国防科技大学空天科学学院,湖南长沙410073 [2]国防科技大学试验训练基地,陕西西安710100

出　　处：《国防科技大学学报》2023年第6期1-9,共9页Journal of National University of Defense Technology

基　　金：国家部委基金资助项目(20191A010233)。

摘　　要：高空长航时太阳能飞机是当前的前沿热点方向,可实现月量级的长期驻空,并形成“时间持久+区域保持”的新型应用能力。系统总结了高空长航时太阳能飞机三阶段发展历程,包括初期探索阶段、快速发展阶段、实用能力验证与应用示范阶段,重点阐述国外典型发展计划,深入分析气动布局设计、储能电池、高空推进、大尺度结构、飞行控制等面临的主要技术挑战,并提出重点攻关方向建议,为高空长航时太阳能飞机创新发展提供参考。HALE(high-altitude long-endurance) solar-powered aircrafts are the research frontiers,they can staying airborne for several months,and can form new application ability named "long-endurance+station-keeping".The three-stage development process of HALE solar-powered aircrafts was systematically summarized,including early exploration stage,rapid development stage and operational capability demonstration stage,and typical development plans aboard were introduced.Key technology challenges were analyzed,including aerodynamic configuration design,energy storage battery,high altitude propulsion,large scale structure and flight control,and the suggestions for research directions were proposed.All those can provide reference for innovation development of HALE solar-powered aircrafts.

关 键 词：高空长航时太阳能飞机 研究进展 气动布局设计 储能电池 高空推进 

分 类 号：V272[航空宇航科学与技术—飞行器设计]