Experimental Study on the Hydraulic Power Steering System Noise

유압식 동력 조향장치의 소음에 대한 실험적 연구

  • Lee, Byung-Rim (Chassis & Powertrain Engineering Team 1, Hyundai & Kia Corporate Research & Development Division) ;
  • Choi, Young-Min (Chassis & Powertrain Engineering Team 1, Hyundai & Kia Corporate Research & Development Division) ;
  • You, Chung-Jun (Department of Mechanical System Engineering, Kyonggi University)
  • 이병림 (현대기아자동차(주) 연구개발총괄본부) ;
  • 최영민 (현대기아자동차(주) 연구개발총괄본부) ;
  • 유충준 (경기대학교 기계시스템공학과)
  • Published : 2009.03.01

Abstract

Pressure ripple, vibration and noise level are measured in each parts of the power steering system. MD(Mahalanobis Distance) is calculated by using MTS(Mahalanobis Taguchi System) with measured data, and noise sensitive components are selected. The components applied detail design parameters are made and data is measured. After that MD is calculated also. Mean value and SN ratio can be obtained from the MD. Effective noise reduction technique and dominant design parameters in hydraulic power steering system are introduced.

Keywords

References

  1. D. Kim and J. Kim, "Measurement of Flow Ripple Generated by Balanced Vane Pumps in Automotive Power Steering Systems," Transactions of KSAE, Vol.8, No.6, pp.70-78, 2000
  2. J. Botti, G. Venizelos and N. benkaza, "Optimization of Power Steering Systems Vibration Reduction in Passenger Cars," SAE 951253, pp.l179-1201,1995
  3. J. Yu, F. Johnson, F. Iwami, N. Verrecchia and E. Kojima, "Experimental Evaluation for Fluid Borne Noise Attenuation in Tuning Cables and Hoses of Automotive Power Steering Hydraulic Systems," SAE 1999-01-1777, 1999
  4. T. Matsumaga, T. Tanaka and S. Nishimura, "Analysis of Self-Excited Vibration in Hydraulic Power Steering System: Prevention Against Vibration by Supply Line," SAE 2001-01-0488, 2001
  5. J. Jang and K. Kim, "A Study on the Discharge Pressure Ripple Characteristics of Variable Displacement Vane Pump," Transactions of KSAE Vol.11, No.3, pp.l06-114, 2003
  6. Y. Wu, The Mahalanobis - Taguchi System, McGraw-Hill, 2000