挂车气动刹车系统响应滞后建模及动态补偿控制方案设计

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中图分类号:U469.5 收稿日期:2025-02-18 DOI:10.19999/j.cnki.1004-0226.2025.07.016
Modeling and Design of Dynamic Compensation Control Scheme for Air Brake System of Trailer
Huo Jiaxiong Henan CAERI Vehicle Inspection& Certification Center Co.,Ltd.,Jiaozuo 4540oo,China
Abstract:Thispaperaddresestheisueofresponselaginthepneumaticbrakingsystemof trailersbyproposingacomprehensive modelinganddynamiccompensationcontrolschemedesign.Firstlyapeumaticbrakingsystemmodelisestablishedthattakesintoac countthegastransmisiondelayandthepressureresposedelayinthebrakechambers.Subsequentlysimulationanalysisisconducted toevealteinfluencingfactorsofthebrakingresponsetime.Toshortentheresponsetime,controlstrategyoptimiedbyagenet icalgorithmissigndfora-tierakepressureontrol.Fiallolborativecontrolstategyintegratingpematicdelaycom pensationandananti-lockbraingsystem(ABS)isproposed.Troughco-simulationverification,thisschemefectivelyeducesthe brakingesposetie,tigatesthepeumaticdelaypenomeonsuespateotrol,andeancesthecle'sakigperfor mance.
Key words:Trailer pneumatic braking;Lag modeling;Dynamic compensation control
1挂车气动刹车系统响应滞后建模
挂车气动刹车系统作为重型运输车辆的关键安全组件,其性能直接影响到行车安全。(剩余6057字)