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开发一个太阳能驱动的多旋转机微型飞行器

Aly Abidali¹, Stephen A Agha^1,2, Antonio Munjiza¹

¹School of Engineering and Materials Science, Queen Mary University of London, London, E1 4NS, UK.

Scientific reports

|March 8, 2024

概括

这项研究介绍了微型太阳能直升机,一个太阳能可充电的微型空中飞行器 (MAV). 它展示了使用光伏技术增强能源自主性的多旋转MAV的扩展现场部署.

科学领域:

航空航天工程航空航天工程
可再生能源系统可再生能源系统

背景情况:

旋翼飞行器提供VTOL和机动性,但由于高能耗,飞行时间受到限制.
光伏技术的进步使得太阳能飞机的开发成为可能,包括微型变体.

研究的目的:

探索商用光伏电池的使用,以提高多旋转机微型飞行器 (MAV) 的能源自主性.
为了使MAV能够在现场长时间运行,而无需返回基地进行充电.

主要方法:

太阳能充电式无线电控制微型空中飞行器 (微型太阳能飞行器) 的设计和建造.
集成电池管理系统,自动电源控制和低功耗休眠模式.
对MAV能源自主性的光伏电池性能测试.

主要成果:

微型太阳能直升机 (0.071公斤) 平均飞行时间为3.5分钟.
在特定的太阳辐射条件下 (1000 W/m2,25°C),飞机可以在约68分钟内充电.
在没有阳光的情况下,MAV表现出了长达38天的冬眠能力.

结论:

商用光伏电池可以有效地用于增强多旋转MAV的能源自主性.
开发的原型证明了太阳能MAV扩展现场操作的可行解决方案.
电源管理功能的集成有助于提高运营效率和耐久性.

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