新能源电动飞机发展与挑战
收稿日期: 2015-08-28
修回日期: 2015-10-09
网络出版日期: 2015-10-26
Development and challenges of electric aircraft with new energies
Received date: 2015-08-28
Revised date: 2015-10-09
Online published: 2015-10-26
发展绿色航空是人类社会形成的基本共识,新能源电动飞机为实现彻底的绿色航空提供了一条光明的技术途径。简述了航空对环境的影响、电在飞机上的应用及电动飞机的发展历程,对新能源电动飞机的能源分类、电推进系统及其总体效率进行了研究,重点针对载人轻型运动飞机,分析了电动飞机的发展现状、特征以及能源需求,通过对电池作为能源的载人电动飞机的航程和极限航程研究,提出了电池能量密度提升和性能改进、高升阻比空气动力设计、低成本轻质高效复合材料结构设计与制造、高效率电推进系统设计与集成等电动飞机发展面临的挑战,给出了应大力发展电动飞机的建议和本领域未来的研究方向。
黄俊 , 杨凤田 . 新能源电动飞机发展与挑战[J]. 航空学报, 2016 , 37(1) : 57 -68 . DOI: 10.7527/S1000-6893.2015.0274
To develop green aviation is the common understanding of the society of human beings and new energy electric aircraft provides a bright technological approach to achieve a complete green aviation.The impacts of aviation on environment,applications of electricity in airplane and development history of electric aircraft have been briefly described at the beginning of this paper.The energy classification and the electric propulsion system with its overall efficiency of new energy powered electric aircraft are more deeply studied.Focusing on manned light sport aircraft,the development status,characteristics and energy demand of electric airplane are analyzed.Through researches of range and ultimate range of manned electric aircraft with energy of battery,challenges or key technologies faced by the electric aircraft,which include battery energy density upgrade and performance improvement,high lift-to-drag ratio aerodynamic aircraft design,low-cost lightweight efficient composite aircraft structure design and manufacture,high efficiency electric propulsion system design and integration,are put forward.Finally,the recommendations of striving to develop electric aircraft and future research directions in this field are provided.
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