Modeling of a Pressure Control Valve through Pneumatic Measurement and On/Off Control Strategies for Commercial Vehicles with ABS

This an ABS (Anti-lo key part of a pn flowing through through an orific by the PCV to f The PCV mode demonstrated th integrated with continuous whe pressure and sw surface-based co that the impleme paper reports on ock Brake System neumatic ABS. T h the PCV comp ce, were adopted facilitate the AB el was verified hat the simulatio a whole vehicle el dynamics and witching surface ontrol strategy w ented control str n the modeling o m). A PCV (Pres To examine the p ponents was dev d to describe the BS activity. The through pneum on data were in e model in Truc d inherent discon were introduce was evaluated th rategy is effectiv of a pneumatic b ssure Control Va pneumatic ABS, veloped. The dy e directional mot discharge coeffi matic measureme n agreement wit ksim to conduct ntinuous charac d to regulate th hrough a hardwa ve even under un brake system and alve), consisting, a PCV model t ynamic compres tion of the dynam icient as a funct ents of the relay th those obtaine t ABS simulatio teristics of the P he slip ratio and are-in-loop exper ncertainties in the d valve control s g of two solenoid that could accur ssible airflow eq mic airflow, as c tion of the pressu y valve and bra ed experimental on studies. The PCV. Two on/of analyzed via si rimental setup. T e pneumatic AB strategies for com d valves and two rately represent t quations, which commanded by t ure ratio was ob ake chamber. T ly. Furthermore investigated sys ff valve control imulations. In ad The experimenta BS. mmercial vehicl o diaphragm valv the dynamics of can describe th the driver and m btained experime The verification e, the PCV mod stem involved b strategies based ddition, the swi al results demon es with ves, is a f the air he flow modified entally. results del was oth the on the tching-nstrated. Copyright© ICRO OS 2021.