一種輪式裝載機舉升機構(gòu)同步控制系統(tǒng)的優(yōu)化設(shè)計

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中圖分類號:TH243 文獻標志碼:A 文章編號:1671-5276(2025)03-0090-06
Optimization Design of a Synchronous Control System for Lifting Mechanism of Wheel Loader
YAODan,ZHENGKai
(Xi'an TrafficEngineeringInstitute,Xi'an71O3OO,China)
Abstract:Regarding thesynchronous position deviationcausedby hydraulic cylinders during the working processof lifting mechanisms forwheelloader,anoptimized synchronouscontrolsystemwas designed.Thebasic structureandcoreparametersof thelifting mechanismforwheelloaderswereelaborated,andamathematical modelofthelfting mechanismwas establishedand mechanical analysis was conducted. Schematic diagram of the hydraulicsystem of the lifting mechanism was drawn using FluidSIMsoftware,andsimulationanalysiswasconducted.Usingsensorsand electromagneticproportional directionalvalvesas hardware cores,a simulation model ofasynchronous control system withPIDcontrol link was constructed byAMESim,and simulationanalysis wasconducted.Theanalysisresultsindicate that the application of PID controlsystem improvesthe synchronizationaccuracyof the lifting mechanismof heavy-dutyvehicles,andmaintains thecontinuousandstableoperationof theliftingmechanism ofwheel loader.
Keywords:wheel loader;liftingmechanism;synchronouscontrol;AMESim
0 引言
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