| 微扑翼飞行器驱动装置设计与动力学性能研究 |
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| 引用本文： | 张西金,方宗德,杨小辉.微扑翼飞行器驱动装置设计与动力学性能研究[J].航空动力学报,2009,24(7):1666-1671. |
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| 作者姓名： | 张西金 方宗德 杨小辉 |
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| 作者单位： | 西北工业大学机电学院,西安,710072 |
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| 基金项目： | 国家自然科学基金(50575183);;博士点专项科研基金(20050699022) |
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| 摘 要： | 将压电陶瓷驱动器和柔性铰链四杆放大机构融为一体,设计了结构紧凑的微扑翼驱动装置,并采用粒子群算法完成了微扑翼驱动装置结构参数优化设计;采用拉格朗日方程来建立微扑翼驱动系统动力学模型,对动力学性能进行了仿真研究.研究结果表明:采用正弦驱动电压,微扑翼驱动装置可以实现稳定扑打运动,另外,采用标准正弦驱动电压,在某一频段微扑翼驱动装置能实现高效扑动,而且通过调整驱动电压幅度能够控制扑动幅度.该研究为微扑翼飞行器运动控制奠定了基础.
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| 关 键 词： | 微扑翼飞行器 驱动装置 压电陶瓷驱动器 动力学性能 仿真 |
| 收稿时间： | 2008/7/12 0:00:00 |
| 修稿时间： | 9/16/2008 5:22:25 PM |
Design and dynamic investigation on driving equipment of micro flapping flight |
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| ZHANG Xi-jin,FANG Zong-de and YANG Xiao-hui.Design and dynamic investigation on driving equipment of micro flapping flight[J].Journal of Aerospace Power,2009,24(7):1666-1671. |
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| Authors: | ZHANG Xi-jin FANG Zong-de and YANG Xiao-hui |
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| Institution: | School of Mechatronics;Northwestern Polytechnical University;Xi'an 710072;China |
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| Abstract: | By combining piezoelectric ceramics actuator with flexible joint four-bar mechanism,the paper designed a compact driving equipment for micro flapping flight,and optimized its structural parameters by means of the particle swarm optimization.Using the Lagrange equation,the paper also gave a dynamic model of the driving equipment,and investigated its dynamic characteristics through simulation.The investigation result shows that,with sine wave driving voltage,the driving equipment of micro flapping flight will... |
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| Keywords: | micro flapping flight driving equipment piezoelectric ceramics actuator dynamic characteristics simulation |
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