Setting method of virtual rigid axles for steering control

조향제어를 위한 가상고정축 설정 방법

  • 문경호 (한국철도기술연구원, 도시교통기술개발센터) ;
  • 목재균 (한국철도기술연구원, 도시교통기술개발센터) ;
  • 장세기 (한국철도기술연구원, 도시교통기술개발센터) ;
  • 이수호 (아주대학교, 기계공학과 대학원) ;
  • 박태원 (아주대학교, 기계공학부)
  • Published : 2007.11.08

Abstract

Steering systems are classified as FWS(front-wheel steering), RWS(rear-wheel steering) and AWS(all-wheel steering) according to steering position. AWS is effective to reduce turning radius and platform length because all wheels are steered. Although various rear wheel control logics for AWS were developed, these are applied to four wheel steering cars. Therefore new control logics must be developed to apply articulated vehicles. In the present study, it is suggested how to control the real wheels based on the virtual rigid axles and also how to set it to minimize the turning radius.

Keywords