Permanent magnet synchronous motor active disturbance rejection control method based on improved whale optimization algorithm

The invention discloses a permanent magnet synchronous motor active-disturbance-rejection control method based on an improved whale optimization algorithm, and the method comprises the steps: S1, building a permanent magnet synchronous motor mathematical model, and obtaining a simplified permanent magnet synchronous motor mathematical model; S2, establishing a control model of the active disturbance rejection controller, and further determining parameters needing to be set; S3, establishing an improved active disturbance rejection controller; S4, establishing a mathematical model of the permanent magnet synchronous motor based on the control of the improved active disturbance rejection controller; and S5, optimizing parameters needing to be set through an improved whale optimization algorithm. According to the invention, the active disturbance rejection controller is applied to the PMSM speed regulation system, the improved ADRC is provided, the improved whale optimization algorithm based on refraction operat