J4 ›› 2009, Vol. 20 ›› Issue (16): 0-2015.

• 车辆工程 •    

爆胎汽车的稳定性控制

黄江1;郭孔辉1,2;宋晓琳1;刘巍3   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-08-25 发布日期:2009-08-25

Vehicle Stability Control Method after Tire Blow-out

Huang Jiang1;Guo Konghui1,2;Song Xiaolin1;Liu Wei3   

  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-25 Published:2009-08-25

摘要:

根据轮胎实验结果,对爆胎汽车的运动特性进行了分析,提出了利用差动制动的方法对汽车的运动轨迹进行控制,结合传统的稳定性控制方法,进一步研究保持爆胎汽车稳定性的控制方法。该控制方法充分考虑了爆胎后汽车运动特性变化、爆胎时轮胎力冲击等因素的影响,且能防止轮胎脱圈,可以有效地保持爆胎汽车的操纵稳定性。最后利用CarSim软件进行仿真研究,验证了该控制方法的可行性。

关键词: 主动安全;爆胎;差动制动;汽车稳定性控制;CarSim软件

Abstract:

Based on the results of tire experiments, the vehicle’s kinetic behavior after tire blow-out was analyzed.A differential brake method was set up to control vehicle behavior after tire blow-out.Furthermore,loading usual vehicle stability control method with references,the method of holding vehicle stability after tire blow-out was researched,which fully considered many factors,such as the changes of vehicle’s kinetic characteristics after tire blow-out,the impact force when the tire blows out.Tire was unseated from the rim and reasonable speed control,which can effectively maintain the stability of vehicle.
The method’s effect is validated through simulation study by CarSim software,
which provides the foundation for studying control system of vehicle after tire blow-out.

Key words: active safety;tire blow-out;differential brake;vehicle stability control;CarSim software

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