摘要
针对J8飞机模型,研究了阵风减缓与颤振主动抑制的综合控制问题。应用现代控制理论设计控制系统,分别对机翼/外挂系统模型作开环和闭环分析。由数字式控制实现了阵风减缓与颤振主动抑制的风洞实验。风洞实验结果表明:设计控制律具有抑制颤振和减缓阵风响应的双重功能。
The integration control of gust alleviation and active flutter suppression foraeroclastic system was studied in this paper.The control law design was based on moderncontrol theory,and the open-loop and closed-loop analyses were presented for a wing-store system.A wind tunnel test has been accomplished through digital control to verify theintegration control law. It shows that the designed control law is effective for flutter suppres-sion and gust alleviation.
出处
《飞行力学》
CSCD
北大核心
1995年第4期76-82,共7页
Flight Dynamics
关键词
阵风减缓
颤振主动控制
气动弹性
战斗机
Gust alleviation Flutter suppression Control law Aeroelastics