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电驱动的纤维软驱动器,用于控制昆虫尺寸机器人的飞翼
Ruitong Song1,2,3, Yangyang Fan2,3, Wenhao Hou2,3
1School of Materials Science and Engineering, Zhejiang University, Hangzhou, Zhejiang Province 310058, China.
Materials horizons
|January 23, 2026
概括
新的电动液晶弹性体 (LCE) 纤维驱动器为翼微型飞行器 (FMAV) 提供高性能. 这些人造肌肉能够精确地控制翅膀运动,模仿龙的飞行.
科学领域:
- 材料科学 材料科学 材料科学
- 机器人技术 机器人技术 机器人技术
- 生物模拟学是一种生物模拟学.
背景情况:
- 在微型空中飞行器 (FMAV) 中,翻翼控制至关重要.
- 现有的电驱动软执行器在平衡低电压要求与高性能 (应变,应变速率,功率密度) 中扎.
研究的目的:
- 设计和创建使用液晶弹性体 (LCE) 的新型电驱动纤维软执行器.
- 为了评估这些LCE执行器在生物模拟飞翼应用中的性能.
主要方法:
- 从LCE制造电驱动的纤维软执行器.
- 执行性能的表征:应变,应变速率,功率密度和频率带宽.
- 通过电气参数控制模仿龙飞行肌肉的激活.
主要成果:
- 实现了低电压启动 (<6.4V).
- 证明了高的启动应变 (高达43%),快速应变率 (高达1417% s-1),以及高功率密度 (高达1631 W kg-1).
- 成功控制了的频率,振幅和角度,并模仿了龙翅膀相位差异.
结论:
- 电驱动的LCE纤维对人工肌肉具有出色的综合性能.
- 这些执行器显示出开发先进生物模拟FMAVs的巨大潜力.
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