Optimal robust control method based on improved aircraft brake cooling fan

The invention discloses an optimal robust control method based on an improved airplane brake cooling fan, and belongs to the technical field of PID control optimization, and the method specifically comprises the steps: 1, building an airplane brake cooling fan control system simulation model through Simulink; 2, compiling a standard optical microscope optimization algorithm through Matlab, and building a speed PID controller model by using Simulink; 3, improving a standard optical microscope optimization algorithm, introducing an adaptive scale amplification coefficient to improve population position updating formulas of an objective lens stage and an eyepiece stage, accelerating the convergence speed of an algorithm exploration stage, and preventing the algorithm development stage from falling into local optimum; 4, optimizing the speed PID controller parameters by using an improved optical microscope optimization algorithm, and assigning the obtained optimal parameters to the speed PID controller parameters