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作 者:艾春南 胡连信 赵田田 刘紫怡 王泽峰 Ai Chunnan;Hu Lianxin;Zhao Tiantian;Liu Ziyi;Wang Zefeng(Huzhou Key Laboratory of Waters Robotics Technology,Huzhou University,Huzhou,Zhejiang 313000,China;Information Engineering College,Huzhou University,Huzhou,Zhejiang 313000,China)
机构地区:[1]湖州师范学院-湖州市水域机器人技术重点实验室,浙江湖州313000 [2]湖州师范学院信息工程学院,浙江湖州313000
出 处:《机电工程技术》2023年第2期6-11,共6页Mechanical & Electrical Engineering Technology
基 金:中法水域空间生态环境观测技术联合实验室项目;中法国际合作CoMix基金项目(2021-2022)。
摘 要:长续航是实现固定翼无人机作业范围广、飞行高度高、飞行速度快等特性的重要保障,在提升其总体性能方面有着重要应用价值。主要从氢燃料、太阳能和激光3种供能方式,以及气动性布局和上升气流利用的两种不同的节能方式,对固定翼无人机长续航的影响,及在其基础上的使用成本、环境影响、能量转换和续航能力4个方面的综合发展情况进行了概述。同时对比分析以上5种方式,在固定翼无人机续航能力提升方面进行了论述。由此提出固定翼无人机应在利用清洁能源的基础上,使用新型轻薄气流感知材料,从而觉察外部气流,减轻自身重量,降低不必要的能量消耗,改善其续航能力的方案。最后,对未来固定翼无人机续航能力提升的发展方向进行了总结和展望。Long endurance is an important guarantee to realize the characteristics of fixed-wing UAVs such as wide operating range,high flight altitude and good stealth performance,and has important application value in improving their overall performance.It was outlined from the impact of three energy supply methods,namely hydrogen fuel,solar energy and laser,and two different energy-saving methods,namely aerodynamic layout and updraft utilization,on the long endurance of fixed-wing UAVs,and the comprehensive development of four aspects,namely cost of use,environmental impact,energy conversion and endurance,based on them.A comparative analysis of the above five approaches was also discussed in terms of fixed-wing UAV range enhancement.Which led to a proposal that fixed-wing UAVs should use new lightweight airflow sensing materials based on clean energy,so as to perceive external airflow,reduce their own weight,reduce unnecessary energy consumption,and improve their range.Finally,the development direction of the future fixed-wing UAV range improvement was summarized and prospected.
关 键 词:固定翼无人机 氢燃料电池 太阳能电池 激光供能 上升气流 长续航
分 类 号:V279[航空宇航科学与技术—飞行器设计]
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