分布式混合电推进飞行器技术  

Review of distributed hybrid electric propulsion aircraft technology

作　　者：朱炳杰[1] 杨希祥[1] 宗建安 邓小龙 ZHU Bingjie;YANG Xixiang;ZONG Jian'an;DENG Xiaolong(College of Aerospace Science and Engineering,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学空天科学学院,长沙410073

出　　处：《航空学报》2022年第7期41-57,共17页Acta Aeronautica et Astronautica Sinica

基　　金：国家自然科学基金(52172410);湖南省自然科学基金(2017JJ3356,2018JJ3590)。

摘　　要：分布式混合电推进在通用电动航空技术发展中具有极大的潜力和优势。混合电推进技术通过对二次能源系统的优化,不但可以提高能源的利用效率,还可以满足动力系统分布式布局的要求,获取更高的推进效率。首先总结了当前电动飞行器的主要类型,对分布式电推进飞行器的发展历程进行了梳理;接下来,对分布式混合电推进飞行器关键技术研究现状进行了综述,主要讨论了推进系统分布式布局技术、混合电推进系统的选型设计、混合电推进系统建模与能源管理研究等,对当前国内外在这些关键技术的研究进行了充分的研讨;最后,在本团队研究的基础上,对分布式混合电推进飞行器重难点问题及应对方法进行了详细论述,包括基于复杂系统优化控制的能源管理策略、基于历史大数据驱动的最优能量分配预测、混合电推进分布式推进系统样机设计等重难点问题。探讨的内容明晰了分布式混合电推进系统设计及能源管理的基本设计思路和分析方法,可为研究电推进飞行器技术发展提供参考。Distributed hybrid electric propulsion system has great potential and advantage in development of general electric aviation. By the optimization of secondary power system, hybrid electric technology can not only heighten the utilization efficiency of energy, but also satisfied the distributed arrangement of power system for higher propulsive efficiency. The paper firstly summarized the current major types of electric aircraft, reviewed the history background of distributed electric propulsion aircraft. Then, the research status of distributed hybrid electric propulsion aircraft technology is summarized, this part mainly discussed the distributed layout technology of propulsion system, type-selection design of hybrid electric propulsion system, modeling and energy management of hybrid electric propulsion system, and so on. The key technologies of distributed hybrid electric propulsion at home and abroad are discussed fully. Eventually, combined with the research of the team, the difficult point problems and solutions of distributed hybrid electric propulsion aircraft are discussed in detail, including dynamic management strategy of energy based on complex system optimization control, optimal energy distribution prediction model driven by historical big data, and principle prototype designing of distributed hybrid electric propulsion system. The main content of this paper clarify the design thoughts and analysis method for distributed hybrid electric propulsion system and energy arrangement, which can provide references for the research of electric propulsion aircraft technology.

关 键 词：分布式混合电推进系统 电动航空 能源管理 历史大数据驱动 样机设计 

分 类 号：V275[航空宇航科学与技术—飞行器设计] V221