基于域控制器的驱动防滑系统分模式控制方案

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中图分类号:U463.6 文献标识码:A 文章编号:1003-8639(2025)08-0119-03
【Abstract】The existing schemes have problems of response lag and engineering adaptation.The article proposes an integrationschemebasedon thedynamicdomaincontroler,integrating parameter estimationandslipratecontrolina closed loop into the multi-in-onecontroler.TheAUTOSARarchitecture isadopted toachieve inter-core communication, andtheresponse time isshortened to 5ms.Theinnovative multi-modePID control strategy dynamically matches parameters basedonaxial velocity deviationandacceleration,taking intoaccountcomplex working conditions such as ice andsnow,andsplitroads.RealvehicletestsshowthattheaccelerationtimefromOto40km/honicyandsnowyroadsis 17.8 seconds,and the angular velocity of yaw on open roads is less than 0.016rad/s ,verifying the advantages of the scheme in terms of control accuracy and engineering practicability.
【Key words】 domain controller; drive anti-slip control; multi-mode control
0 引言
驱动防滑控制系统(TractionControlSystem,TCS)是车辆主动安全关键系统,分直接扭矩控制与滑转率控制-2,量产车多用后者(如博世TCS),集成于制动控制器,通过CAN通信发降扭请求。(剩余3395字)