摘要

A novel fault tolerant flight control law design method based on the auto disturbance rejection control (ADRC) and L1 adaptive control is proved in this paper. The L1 adaptation regulation law and error compensation control law are used to realize the steady flight control for actuator surface failure. In order to improve the fault tolerant control ability, the extend state observer of the ADRC is used to observe the reconfiguration error and online compensate. The simulation results show that the aircraft ADRC L1 adaptive control law has good fault tolerant control performance.