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A Study on the Integrated Dynamic Control System to Improve the Lateral Dynamics and Ride Comfort of SUV Vehicles

SUV 차량의 횡방향 운동 및 승차감 개선을 위한 제동장치를 이용한 통합운동제어장치의 연구

  • Song, Jeonghoon (School of Mechatronics Engineering, Tongmyong University)
  • 송정훈 (동명대학교 메카트로닉스공학부)
  • Received : 2018.06.04
  • Accepted : 2018.06.27
  • Published : 2018.08.31

Abstract

This paper describes an Integrate Dynamic Control system with Brake System (IDCB) for SUV vehicles. The system was developed to stabilize the lateral dynamics, maintain the steerability and improve the ride comfort on various roads. A fuzzy logic control method is used to design the IDCB. The performance of the IDCB is validated under different road and driving conditions. The results show that the IDCB tracks the reference yaw rate under all tested conditions; in addition, it reduces the body slip angle and roll angle. When a vehicle runs on a split-${\mu}$ road and a brake input is applied, the IDCB virtually eliminates the lateral dynamics. Thus, the IDCB improves the lateral stability, preserves the steerability and enhances the ride comfort of vehicles.

Keywords

References

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