| 智能变形机翼无人机稳定与飞行控制研究 |
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| 引用本文： | 闫循良,王志刚,陈士橹,杨茂.智能变形机翼无人机稳定与飞行控制研究[J].飞行力学,2008,26(5). |
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| 作者姓名： | 闫循良 王志刚 陈士橹 杨茂 |
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| 作者单位： | 西北工业大学,航天学院,陕西,西安,710072 |
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| 摘 要： | 研究了采用分布式翼面变形装置替代操纵面的无人机稳定与飞行控制技术。针对智能材料制成的变形装置,确定了变形无人机的气动力计算模型,得到了控制效能系数;采用极点配置法设计了侧向控制系统,纵向控制系统的设计采用了PID控制。仿真结果验证了利用翼面变形装置替代操纵面进行稳定和机动的可行性。该项研究可为无人机的飞行控制设计提供理论参考。
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| 关 键 词： | 变形无人机 稳定 飞行控制 极点配置法 PID控制 |
Stability and Flight Control of UAV with Smart Morphing Wings |
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| YAN Xun-liang,WANG Zhi-gang,CHEN Shi-lu,YANG Mao.Stability and Flight Control of UAV with Smart Morphing Wings[J].Flight Dynamics,2008,26(5). |
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| Authors: | YAN Xun-liang WANG Zhi-gang CHEN Shi-lu YANG Mao |
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| Institution: | College of Astronautics;Northwestern Polytechnical University;Xi'an 710072;China |
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| Abstract: | This research aims to study the stability and flight control of a morphing unmanned aerial vehicle(UAV) using distributed wing surface shape-change devices,which are made of smart materials.The aerodynamic forces computation model is developed to generate control effectiveness coefficients.The dynamic model of the UAV is also developed.Based on pole-placement algorithm,a lateral control system is constructed.In addition,the PID algorithm is used to design the longitudinal control system.Simulation results v... |
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| Keywords: | morphing UAV stability flight control pole-placement algorithm PID control |
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