승용차용 파워 스티어링 시스템의 설계변수 변화에 따른 차량의 조향특성 해석

Effect of Design Parameters of Power Steering System for Passenger Cars on the Vehicle Steering Characteristic

  • 발행 : 1996.08.01

초록

Power steering systems play an important role for the vehicle handling characteristics and driver's steering center feeling during straightforward driving situation. In this paper, the rotary valve, the main component of power steering systems, is modeled and analyzed, and is combined with a 3-DOF(degree of freedom) lateral dynamics model of passenger cars to examine the effects of design parameters on the vehicle steering characteristics. The results can be applied to the development of advanced power steering systems for passenger cars such as electronically-con-trolled power steering system.

키워드

참고문헌

  1. AVEC '92 Nonlinear modeling and simulation of a rack and pinion steering A. Wohnhaas;U. Essers
  2. SAE 880706 Analysis of stiffness and feel for a power-assisted rack and pinion steering gear John Baxter
  3. SAE 880708 Bishop VARIATRONIC power steering system John Baxter;Geoffrey P. Dyer
  4. Control of fluid power D. McCloy;H. R. Martin
  5. SAE 870497 Investigation into the effects of suspension design on stability of light vehicles Andrezej G. Nalecz
  6. JSAE Review v.12 no.2 The quantitative qnalysis of steering feeling H. Sato;H. Osawa;T. Haraguchi