基于飞机伺服弹性试验的操纵面旋转模态测试技术  

Testing Technology for Control Surface Rotation Modes based on Servo-Elasticity Test of Aircraft

作　　者：李晓东[1] 杨文岐[1] 宋巧治 Li Xiaodong;Yang Wenqi;Song Qiaozhi(Aircraft Strength Research Institute of China,Xi′an 710065,Shaanxi,China)

机构地区：[1]中国飞机强度研究所二室,陕西西安710065

出　　处：《工程与试验》2020年第2期42-43,共2页Engineering and Test

摘　　要：针对具有非线性影响的飞机操纵面旋转模态测试,提出了基于伺服弹性地面试验的操纵面旋转模态测试方法,并以一真实飞机为对象进行了应用验证。试验结果表明,该方法是合理可行的,具有一定的工程应用价值。Aiming at the rotation modes of control surface measure with nonlinear influence,a testing method of control surface rotation modes based on ground test of servo-elasticity is introduced in this paper.The method is validated by the aircraft test.The result is reasonable and feasible.This technology has a certain engineering application value for hypersonic vehicles.

关 键 词：伺服弹性试验 开环频率响应试验 操纵面 旋转模态 

分 类 号：V216.2[航空宇航科学与技术—航空宇航推进理论与工程]