Results 21 to 30 of about 50,951 (256)

H∞ Robust Control of Interconnected Air Suspension Based on Mode Switching

open access: yesIEEE Access, 2022
Aiming at the semi-active control problem of interconnected air suspension, an interconnected mode switching control strategy is designed based on the variation law of comprehensive indexes under different interconnected modes.
Liqin Sun   +4 more
doaj   +1 more source

Semi-active control of a nonlinear quarter-car model of hyperloop capsule vehicle with Skyhook and Mixed Skyhook-Acceleration Driven Damper controller

open access: yesAdvances in Mechanical Engineering, 2021
A suspension system is one of the integral parts of a hyperloop capsule train, which is used to isolate the car-body from bogie vibration to provide a safer and comfortable service.
Birhan Abebaw Negash   +4 more
doaj   +1 more source

Semi-Active Suspension Control Based on Deep Reinforcement Learning

open access: yesIEEE Access, 2020
The performance of vehicle body vibration and ride comfort of active or semi-active suspension with proper control is better than that with passive suspension.
Liu Ming   +4 more
doaj   +1 more source

Ride comfort investigation of semi-active seat suspension integrated with quarter car model

open access: yesMechanics & Industry, 2022
A method for parameter identification of the magnetorheological damper (MRD) model with an improved firefly algorithm (IFA) is proposed, and a semi-active seat control system with three-degree-of-freedom (3-DOF) is established by combining with a quarter
Chen Xiaoliang   +3 more
doaj   +1 more source

Coordinated Compensation Between Active and Semi-Active Actuators for Suspension Control System

open access: yesIEEE Access, 2022
This paper presents coordinated compensation schemes between active and semi-active actuators in suspension control system. Generally in active suspension systems, active actuators have been adopted to generate a control force calculated by a controller.
Yonghwan Jeong   +3 more
doaj   +1 more source

The Influence of Semi-Active Suspension Adjustment on Vehicle Body Pitch Oscillations

open access: yesTransport and Telecommunication, 2019
In this paper the relation between semi-active suspension characteristics and vertical oscillations of the vehicle body on road roughness is analysed. During experimental tests, the damping of semi-active suspension was changed while measuring vehicle's ...
Surblys Vytenis   +2 more
doaj   +1 more source

Preview Estimation and Control for (Semi-) Active Suspensions

open access: yesVehicle System Dynamics, 1993
An active suspension with preview is tested for rounded pulses and a stochastic road surface, and is compared to a passive suspension. The spectacular performance improvement obtained for a step function as road surface is not achieved but the improvement is still significant. The frequency response of the active suspension is determined for comparison
Huisman, R.G.M.   +3 more
openaire   +2 more sources

Control of a new low-cost semi-active vehicle suspension system using artificial neural networks

open access: yesAlexandria Engineering Journal, 2020
This work proposes a new suspension system for vehicles through replacing passive ordinary suspension with a new low-cost semi-active suspension. The new proposed system consists of a hydraulic piston with proportional throttle valve mounted outside the ...
Mostafa Ghoniem   +2 more
doaj   +1 more source

Prescribed Performance Control-Based Semi-Active Vibration Controller for Seat Suspension Equipped with an Electromagnetic Damper

open access: yesVibration, 2023
Seat suspension plays a vital role in improving riding comfort and protecting drivers’ health. This paper develops semi-active seat suspension that equips a controllable electromagnetic damper (EMD) and proposes a prescribed performance control-based ...
Junjie Zhao   +6 more
doaj   +1 more source

Adaptive Semi-Active Suspension and Cruise Control through LPV Technique

open access: yesApplied Sciences, 2020
Several studies exist on topics of semi-active suspension and vehicle cruise control systems in the literature, while many of them just consider actual road distortions and terrain characteristics, these systems are not adaptive and their subsystems ...
Hakan Basargan   +3 more
doaj   +1 more source

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