Improving the Roll Stability of a Vehicle by H$_{\infty}$ Control

선회 조향시 강건 제어에 의한 롤 안정성 개선

  • 김효준 (국립삼척대학교 기계공학과) ;
  • 양현석 (연세대학교 기계전자공학부) ;
  • 박영필 (연세대학교 기계전자공학부)
  • Published : 2001.05.01

Abstract

This paper presents a simulation study using a robust controller to improve the roll stability of a vehicle. The controller is designed in the framework of an output feedback H$_{\infty}$ control scheme based on the 3DOF linear vehicle model, solving the mixed-sensitivity problem to guarantee the robust stability and disturbance rejection with respect to parameter variations due to laden and running vehicle conditions. In order to investigate the feasibility of the active roll control system in a real car, its performance is evaluated by simulation in a 10DOF full vehicle model with actuator dynamics and tire characteristics.

Keywords

References

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