高超音速飞机

基于反步法的高超音速飞机纵向逆飞行控制

Longitudinal inversion flight control based on backstepping for hypersonic vehicle

为了掌握高超音速飞机复杂的动态特性，提出了一种研究高超音速飞机模型的新方法。

In order to grasp the hypersonic vehicle models complex dynamic characteristics , a new hypersonic vehicle model method was proposed .

针对高超音速飞机模型的高度非线性、强耦合、参数不确定等特点，提出了基于变结构理论的动态逆控制方法。

A dynamic inversion control method based on variable structure theory is presented according to the feature that hypersonic vehicle model is highly nonlinear , strong coupled and includes uncertain parameters .

与传统飞机不同，高超音速飞机的推进系统与机体相互整合，导致高超音速飞机模型是严重非线性的，并且输入输出之间存有耦合。

Unlike conventional aircrafts , hypersonic vehicles require that the propulsion system be integrated into the airframe . As a result , the hypersonic vehicle model is highly nonlinear and possesses significant input-output coupling .

针对高超音速飞机纵向运动的数学模型具有严重非线性、不稳定、多变量耦合以及不确定的气动参数等特点，采用非线性动态逆控制与反步法相结合的方法为其设计飞行控制系统。

For the feature that hypersonic vehicle longitudinal motion model is highly nonlinear , unstable , multivariable coupled and includes uncertain aerodynamic parameters , its flight control system is designed based on the method , in which nonlinear dynamic inverse control with backstepping is combined .