In this paper, the control design problem is investigated for air-breathing hypersonic flight vehicle with uncertain parameters and nonminimum phase characteristic. Based on analysis of the plant's dynamics, a novel design philosophy is presented. Firstly, this model is separated as velocity subsystem and pitch dynamics subsystem. For the former, an adaptive dynamic inversion controller is derived. For the latter, a high-gain adaptive dynamic surface controller is designed. Furthermore, the stability analysis shows the tracking errors are ultimately uniformly bounded and other states are bounded. Finally, simulation results validate the proposed method.
LI Gongjun, MENG Bin.
ADAPTIVE DYNAMIC SURFACE CONTROL FOR NON-MINIMUM PHASE HYPERSONIC FLIGHT VEHICLES. Journal of Systems Science and Mathematical Sciences, 2014, 34(7): 769-779 https://doi.org/10.12341/jssms12358