Nonlinear Flight Control Design of a Combat Flying Wing with High Aspect-ratio
Without horizontal and vertical stabilizers,a combat flying wing with high aspect-ratio has strong nonlinear dynamic feature,and use multiple control surfaces to realize multi-axis controls.Its flight control system must be able to handle nonlinearity and control redundancy problems.The six-degree-of-freedom (6-DOF) nonlinear dynamics model of the flying wing is developed.Utilizing nonlinear dynamic inversion theory and control allocation technique,an advanced flight control system for the tracking of trajectory is designed.Numerical simulation results show that this flight control system could comparatively better solve the nonlinear contral problem of such aircraft types.
Flying wing Aircraft Dynamic inversion Control allocation Trajectory Flight control Nonlinear modeling Simulation
Wang Lei Wang Lixin
School of Aeronautic Science and Engineering Beihang University Beijing, China
国际会议
沈阳
英文
825-827
2012-07-27(万方平台首次上网日期,不代表论文的发表时间)