High-speed aircraft control and fault-tolerant distribution method based on predetermined performance

The invention provides a high-speed aircraft control and fault-tolerant distribution method based on predetermined performance, and relates to the technical field of high-speed aircraft attitude control and fault-tolerant distribution, and the method comprises the steps: constructing a high-speed aircraft attitude model; designing a preset performance function according to the first to-be-designed parameter, and establishing a conversion error system model based on the preset performance function; designing an inner and outer ring controller by adopting a backstepping method aiming at the conversion error system model, designing a self-adaptive updating law for compensating interference, and obtaining a high-speed aircraft attitude control moment instruction through the inner and outer ring controller; and designing a fault-tolerant control distributor according to the attitude control torque instruction and the fault information of the high-speed aircraft, and performing optimization solution on an optimizat