节点文献
气动弹性系统的阵风减缓与颤振主动抑制
STUDY OF GUST ALLEVIATION AND ACTlVE FLUTTER SUPPRESSION FOR AEROELASTIC SYSTEM
【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。
【Abstract】 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.
【关键词】 阵风减缓;
颤振主动抑制;
控制律;
气动弹性;
【Key words】 Gust alleviation Flutter suppression Control law Aeroelastics;
【Key words】 Gust alleviation Flutter suppression Control law Aeroelastics;
- 【文献出处】 飞行力学 ,FLIGHT DYNAMICS , 编辑部邮箱 ,1995年04期
- 【分类号】V212.1
- 【被引频次】13
- 【下载频次】347