无人机动力系统技术特点及选型研究

Research on the Technical Characteristics and Selection of Unmanned Aerial Vehicle Power Systems

简要概述无人机的定义、分类及相关技术优势,重点对活塞式发动机、汪克尔发动机(亦称转子发动机)、喷气式发动机(含涡轮喷气发动机、涡轮风扇发动机、涡轮螺旋桨发动机、涡轮轴发动机及涡轮螺旋桨风扇发动机等)等无人机热动力系统(航空发动机),以及现阶段正在发展的燃料电池、太阳能电池及蓄电池等无人机电动力系统的技术特点进行详尽阐述,并对不同无人机动力系统的选型过程及应用可行性进行分析,为相关技术研究提供必要的理论依据。

This paper briefly summarizes the definition,classification and related technical advantages of UAV,focusing on the thermal power system(aero-engine)of UAV such as piston engine,Wankel engine(also known as rotor engine),jet engine(including turbojet engine,turbofan engine,turboprop engine,turboshaft engine,turboprop fan engine,etc.).The technical characteristics of the developing UAV electric power systems such as fuel cell,solar cell and storage battery are described in detail,and the selection process and application feasibility of different UAV power systems are analyzed.It provides a necessary theoretical basis for related technical research.