民用飞机气动伺服弹性稳定性分析研究  

Analysis of Aero Servo Elasticity Stability of Civil Aircraft

作　　者：匡群[1] 赵晶慧[1] 刘军[1] 

机构地区：[1]上海飞机设计研究院,中国上海201210

出　　处：《科技视界》2017年第2期12-13,共2页Science & Technology Vision

摘　　要：本文以采用电传控制的民用飞机为背景,阐述了民用飞机气动伺服弹性稳定性分析的背景和必要性。在此基础上,介绍了气动伺服弹性稳定性分析状态点的选取、分析模型的搭建,对影响气动伺服弹性稳定性的因素进行严酷性分析,并结合气动伺服弹性稳定性设计要求,给出气动伺服弹性稳定性优化设计方案,完成气动伺服弹性稳定性优化设计与评估。气动伺服弹性稳定性分析的方法,可应用于电传民用飞机的设计、验证。Based on a certain civil aircraft which adopts fly-by-wire control,the background and the necessity of aero servo elasticity stability analysis are depicted.On the basis of these,the selection of analysis state points and the construction of aero servo elasticity stability analysis model are introduced.The inclemency of factors which affect the aero servo elasticity stability is analyzed.lntegrated with the aero servo elasticity stability design requirement,the design scheme is presented,the optimal design and evaluation of aero servo elasticity stability are accomplished.The aero servo elasticity stability analysis method can be used in fly-by-wlre civil aircraft design and validation.

关 键 词：气动伺服弹性稳定性 结构陷波器 滤波器 稳定裕度 

分 类 号：V215.3[航空宇航科学与技术—航空宇航推进理论与工程]