直升机旋翼运动参数试飞技术  

Flight Test Measurement for Flapping and Lead-Lag Angles of a Helicopter

作　　者：秦超敏[1] 程卫真[1] 李万新[1] 

机构地区：[1]中国飞行试验研究院飞机所,陕西西安710089

出　　处：《飞行力学》2004年第2期65-68,共4页Flight Dynamics

摘　　要：旋翼挥舞角、摆振角是直升机的关键参数。介绍了一种非接触式激光测试系统,对直升机旋翼挥舞角和摆振角进行试飞测试,并在Z11上得到了成功的应用,其结果真实可信,测量精度高。The blade flapping and lead-lag angles of the rotor are vital parameters of a helicopter.A non-touched laser measurement system is introduced in this paper,which had been used for the Z11　helicopter flight test to measure the flapping and lead-lag angles.The flight test data show that this no-touched laser measurement system is reliable and accurate.

关 键 词：直升机 旋翼 挥舞 摆振 飞行试验 

分 类 号：V275.1[航空宇航科学与技术—飞行器设计]