파워스티어링 기어박스 특성을 이용한 중립 조향감의 향상

Improvement of on Center Steer Feel by Using Power Steering Gear Box Characteristics

  • 발행 : 2002.11.01

초록

Ball k nut type steering gear box has disadvantages on on-center range as compared with rack & pinion type because of many linkages. In this study, a technique which can improve the on-center loose feel is introduced. The improvement can be obtained by putting simple devices on steering gear box valve body which can change the stiffness of steering gear on on-center handling range. Analysis and test of the vehicle with improved steering system are performed.

키워드

참고문헌

  1. SAE 840069 Objective Evaluation of On-Center Handling Performance K.D.Norman
  2. SAE 930827 An Objective Measurement Technique for the Quantification of On Center Handling Quality D.G.Farrer
  3. 自動車の操舵系と操安性 カヤバ工業(株)
  4. 한국자동차공학회논문집 v.5 no.4 파워 스티어링 시스템의 수학적 모델에 관한 연구 장봉춘;이성철
  5. 한국자동차공학회논문집 v.8 no.1 Ball Screw형 전동식 동력 조향장치의 제어에 관한 연구 윤석찬;왕영용;한창수
  6. SAE 880706 Analysis of Stiffness and Feel for a Power Assisted Rack and Pinion Steering Gear B.John
  7. SAE 911872 An Investigation of a Road-Vehicle Directional Behavior Under Steady-State Conditions S.A.Lukowski;R.A.Fiedler;P.W.Claar
  8. SAE 930830 The Use of Random Steer Test Data for Vehicle Parameter Estimation F.Huang;J.R.Chen;L.W.Tsai
  9. FISITA 2001-01-0481 Objective Evaluation Method of On-Center Handling Characteristics A.Higuchi;H.Sakai