Simulation of double nozzle flapper valve detection based on Matlab
By analyzing the pressure and flow rate of the double nozzle flapper valve,the system parameters of a certain valve are calculated,and a simulation model is established in Matlab software.Based on the characteristics,a function model is designed using Simulink to obtain data results,and the optimized valve state and universal testing simulation program are obtained.The accuracy of the Matlab/Simulink mode of the transfer function is verified,and the corresponding relationship between the flow and pressure in the nozzle flapper valve is determined.It also provides a theoretical basis for the performance optimization of the two-stage electro-hydraulic servo valve with double nozzle flapper force feedback,and lays a technical foundation for further improving the operation stability of electro-hydraulic servo valve action.