全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

遥控模式下无人机系统纵向飞行品质评定

, PP. 427-431

Full-Text   Cite this paper   Add to My Lib

Abstract:

建立了无人机系统模型,根据通信数据链存在时延、无人机飞行员不能直接感受到无人机的过载信息等特点,参照有人驾驶飞机飞行品质准则,提出了遥控模式下无人机系统纵向飞行品质的评定方法.对某算例无人机系统的纵向短周期飞行品质及驾驶员诱发振荡(PIO,Pilot-inducedOscillations)趋势进行了评定及分析.结果表明通信数据链对无人机系统的短周期频率、阻尼等特性的影响较小;但是,无人机飞行员在地面控制站遥控操纵无人机时,通信数据链时延会增加无人机系统的延迟时间,导致闭环操纵的短周期飞行品质发生降级,并具有PIO倾向;为避免发生PIO,应避免无人机在遥控模式下执行快速机动飞行任务.

References

[1]  MIL-STD-1797 A flying qualities of piloted aircraft[S]
[2]  高金源,李陆豫,冯亚昌,等.飞机飞行品质[M].国防工业出版社,2003 Gao Jinyuan,Li Luyu,Feng Yachang,et al.Aircraft flying qualities[M].Beijing:National Defense Industry Press,2003 (in Chinese)
[3]  宁国栋,方振平.Neal-Smith时域PIO预测准则及应用[J].北京航空航天大学学报,2005,31(4):407-451 Ning Guodong,Fang Zhenping.Time domain Neal-Smith criterion and PIO prediction[J].Journal of Beijing University of Aeronautics and Astronautics,2005,31(4):407-451 (in Chinese)
[4]  高金源,李陆豫,冯亚昌,等.飞机飞行品质[M].国防工业出版社,2003 Gao Jinyuan,Li Luyu,Feng Yachang,et al.Aircraft flying qualities[M].Beijing:National Defense Industry Press,2003 (in Chinese)
[5]  宁国栋,方振平.Neal-Smith时域PIO预测准则及应用[J].北京航空航天大学学报,2005,31(4):407-451 Ning Guodong,Fang Zhenping.Time domain Neal-Smith criterion and PIO prediction[J].Journal of Beijing University of Aeronautics and Astronautics,2005,31(4):407-451 (in Chinese)
[6]  陶于金,王建培.无人机飞行品质标准研究[J].飞行力学,2010,28(1):13-15 Tao Yujin,Wang Jianpei.Research on flying qualities criteria of the unmanned aerial vehicle[J].Flight Dynamics,2010,28(1):13-15(in Chinese)
[7]  Thurling A J,Greene K A.An improved predictive algorithm for time delay compensation in UAVS .AIAA 2001-4424,2001
[8]  丁团结,方威,王锋.无人机遥控驾驶关键技术研究与飞行品质分析[J].飞行力学,2011,29(2):17-19 Ding Tuanjie,Fang Wei,Wang Feng.Development of UAV remote-piloted key technology and flight qualities[J].Flight Dynamics,2011,29(2):17-19(in Chinese)
[9]  Holmberg J A,King D J,Leonard J R.Flying qualities specifications and design standards for unmanned air vehicles .AIAA 2008-6555,2008
[10]  Cárdenas E M,Boschetti P J,Amerio A.Stability and flying qualities of an unmanned airplane using the vortex-lattice method[J].Journal of Aircraft,2009,46(4):1461-1464
[11]  Howard R M,Bray R M,Lyons D F.Flying-qualities analysis of an unmanned air vehicle[J].Journal of Aircraft,1996,33(2):331-336
[12]  Cottingy M C.An initial study to categorize unmanned aerial vehicles for flying qualities evaluation .AIAA 2009-307,2009

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133