Publications / 2011 Proceedings of the 28th ISARC, Seoul, Korea

Dynamic Design of Hydraulic Pressure Control Valve of Active Suspension System Using Experimental Method

Choon-Tae Lee; Byung-Young Moon
Pages 1434-1439 (2011 Proceedings of the 28th ISARC, Seoul, Korea, ISBN 978-89-954572-4-5, ISSN 2413-5844)
Abstract:

The controllability of active suspension system in automotive vehicle is strongly affected by the performance of pressure control valve. In this study, a new mathematical model and simulation model of the hydraulic pressure control valve of automotive is proposed. And proposed model of the hydraulic pressure control valve are analyzed. The effects of the main design parameters variations on the performance of the pressure control valve are investigated. To show the effectiveness of the proposed mathematical and simulation model, the analyzed results are compared with the experimental results. As a result, the proposed model of the hydraulic pressure control valve was proved as very effective one. The results reported herein will provide a better understanding of the automotive active suspension system. Moreover, it is believed that those properties of the results can be utilized in the dynamic design of the automotive system. It is believed that these studies can be contributed in automobile suspension system.

Keywords: Hydraulic Mechanics, Mathematical Model, Design of Servo System, Signal Processing, Hydraulic Valve, Active Suspension System, Vehicle Dynamics