Numerical Simulation of Mechanical Follow-up Height Control Valve Based on CFD
Mechanical follow-up height control valve is the core component of train suspension control device,and its performance directly affects the stable operation of the system.At present,its flow characteristics are mainly verified by experiments.In view of this situation,a simulation calculation method using CFD is proposed.For mechanical servo regulating height control valve internal gas flow characteristics,mechanical servo regulating height control valve simulation model is established,using the finite element simulation software analyzed the mechanical servo adjusting the level control valve of the opening of the valve opening in different mean field features,the results of mechanical servo regulating height control valve flow performance test to provide theoretical support.
CFDmechanical follow-up height control valvethe flow fieldthe numerical simulation