DJ-01 댐핑력 히스테리시스를 고려한 MR 서스펜션의 진동제어

성민상, 성금길, 한영민, 최승복, 이호근, “댐핑력 히스테리시스를 고려한 MR 서스펜션의 진동제어”, 한국소음진동공학회 논문집, 제 18권 3호, 2008.03, pp. 315-322, DOI : http://dx.doi.org/10.5050/KSNVN.2008.18.3.315 Abstract This paper presents vibration control performances of a commercial magnetorheological(MR) suspension via new control strategy considering hysteresis of the field-dependent damping force of MR damper. A commercial MR damper 더보기…

Damping Force Control of MR Damper for a Passenger Vehicle Considering Hysteretic Compensator

Abstract This paper presents damping force control performances of a magnetorheological (MR) damper via new control strategy considering hysteretic behavior of the field-dependent damping force. In order to achieve this goal, a commercial MR damper which is applicable to passenger vehicle is adopted and its field-dependent damping force is experimentally 더보기…

Repulsive force control of minimally invasive surgery robot associated with three degrees of freedom electrorheological fluid-based haptic master

Abstract This paper presents a repulsive force feedback control in a haptic master–slave robot-assisted system for robot minimally invasive surgery. In general, the haptic master can provide position and force information for superior performance and reliability in master–slave robot-assisted interventions for a surgeon. In order to realize this potential, in 더보기…

A low sedimentation magnetorheological fluid based on plate-like iron particles, and verification using a damper test

Abstract This study presents a new kind of low sedimentation magnetorheological fluid (MRF). Its salient properties are evaluated using a small-sized damper. The proposed MRF is characterized to investigate the effect of plate-like iron particles on rheological properties such as yield stress and flow behavior. Plate-like micron size iron particles 더보기…

Tribological characteristics of magneto-rheological fluid for movement sensor application

Abstract The tribological characteristics of the surface for a movement sensor incorporating magneto-rheological (MR) fluid are critical for the overall sensing performance. In this technical note, a simplified experiment with a disc-on-disc friction apparatus is undertaken to investigate the frictional behaviour of counterfaces lubricated by MR fluid under a magnetic 더보기…

Design and vibration control of military vehicle suspension system using magnetorheological damper and disc spring

Abstract This paper proposes a new type of magnetorheological (MR) fluid based suspension system and applies it to military vehicles for vibration control. The suspension system consists of a gas spring, a MR damper and a safety passive damper (disc spring). Firstly, a dynamic model of the MR damper is 더보기…

Dynamic modelling and design of tracked vehicle suspension system using magnetorheological valve

Abstract This paper presents dynamic modelling and optimal design of magnetorheological fluid (MR) based suspension system for a tracked vehicle. The MR suspension unit (MRSU) is designed to combine with a gas spring. The governing equation of motion of a tracked vehicle suspension is derived and the optimisation problem to 더보기…

Accurate position control of a flexible arm using a piezoactuator associated with a hysteresis compensator

Abstract In this work, position control of a one-link flexible arm is undertaken by considering the field-dependent hysteresis behavior of a piezoceramic actuator (piezoactuator in short). The proposed arm is controlled by two actuators: a motor mounted at the hub and a piezoceramic bonded to the surface of the flexible 더보기…

Performance evaluation of electronic control suspension featuring vehicle ER dampers

Abstract This paper presents ride comfort and driving stability performances of electronic control suspension (ECS) equipped with controllable electrorheological (ER) damper and appropriate control strategy. In order to achieve this goal, a cylindrical type ER damper which is applicable to Macpherson strut type suspension of a mid-sized passenger vehicle is 더보기…

Vibration Control of Quarter Vehicle Magnetorheological Suspension Using Preisach Hysteretic Compensator

Abstract This paper presents vibration control performances of a quarter vehicle magnetorheological (MR) suspension via new control strategy considering hysteretic behavior of MR damper. In order to achieve this goal, a commercial MR damper, Delphi Magneride™ which is applicable to high class passenger vehicle is adopted. The MR damper has 더보기…