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小型无人机纵向动态特性试验验证
引用本文:金岳,王维军,方振平. 小型无人机纵向动态特性试验验证[J]. 飞行力学, 2006, 24(4): 9-13
作者姓名:金岳  王维军  方振平
作者单位:北京航空航天大学,航空科学与工程学院,北京,100083
摘    要:
应用气动力估算方法得到某小型无人机的纵向气动力数据;通过风洞试验和飞行试验对估算结果进行动态特性验证,并重点讨论了小型无人机的脉冲激励飞行试验验证。研究发现,选择飞行试验激励信号既要考虑小型无人机的特殊性,又要考虑信号的频谱特性;激励信号的选择为同类飞行测试提供了参考。

关 键 词:试验验证  动态特性  气动力估算  小型无人机
文章编号:1002-0853(2006)04-0009-05
收稿时间:2005-10-12
修稿时间:2005-10-122006-08-30

Verification of a SUAV''''s Longitudinal Dynamic Characters
JIN Yue,WANG Wei-jun,FANG Zhen-ping. Verification of a SUAV''''s Longitudinal Dynamic Characters[J]. Flight Dynamics, 2006, 24(4): 9-13
Authors:JIN Yue  WANG Wei-jun  FANG Zhen-ping
Affiliation:School of Aeronautical Science and Technology, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
Abstract:
Longitudinal aerodynamic data of a small unmanned aerial vehicle(SUAV) were obtained though an aerodynamic estimation method.Wind tunnel test and flight experiments were carried out to verify the dynamic characters of estimation results,and dealt with the impulse excitation.As a result,the choice of excitation signal in flight-test is needed considering the SUAV's particularity and excitation spectral characters.
Keywords:verify  dynamic characters  aerodynamic estimation  SUAV
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