THE ACTIVE-DISTURBANCE-REJECTION CONTROL OF MARINE ELECTRIC STEERING GEAR BASED ON LONGHORN WHISKER BP NEURAL NETWORK
The active disturbance rejection controller(ADRC)was introduced into the intelligent ship steering gear control optimization problem,and the neural network was embedded in the ADRC.Aimed at the characteristics of fast response and nonlinear electric steering gear,a neural network active-disturbance rejection control was proposed.Combining the characteristics of BAS with the weight and threshold optimization process of BP neural network,an active disturbance rejection controller of BAS neural network was built to make up for the long training time and slow convergence speed of BP neural network.Taking Marine electric steering system as the controlled object,the control performance of the steering system under this controller was improved,the control precision was high,with no overshoot and has good robustness.The established BAS-BP neural network active disturbance rejection controller had guiding significance for practical application.