Modeling and Simulation Research on the Variable Mechanism of Axial Piston Pump
Regarding the design problem of variable mechanism for heavy-duty large displacement axial piston pumps,taking the A4VSG750-HD axial piston pump as an example,the modeling of its variable mechanism was achieved using AMESIM software.By analyzing the force transmission characteristics of the pilot control valve and variable mechanism,the variable characteristics were simulated and analyzed.Compared with traditional structure based modeling methods,this method simplifies the model of the variable mechanism and the simulation results are accurate.