Results 21 to 30 of about 65,028 (302)

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

Skyhook surface sliding mode control on semi-active vehicle suspension systems for ride comfort enhancement [PDF]

open access: yes, 2009
A skyhook surface sliding mode control method was proposed and applied to the control on the semi-active vehicle suspension system for its ride comfort enhancement.
Yi Chen, Chen, Y.
core   +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

Reinforcement-Learning-Based Vibration Control for a Vehicle Semi-Active Suspension System via the PPO Approach

open access: yesApplied Sciences, 2022
The vehicle semi-active suspension system plays an important role in improving the driving safety and ride comfort by adjusting the coefficients of the damping and spring.
Shi-Yuan Han, Tong Liang
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

Editors' perspectives: road vehicle suspension design, dynamics, and control [PDF]

open access: yes, 2011
This paper provides an overview of the latest advances in road vehicle suspension design, dynamics, and control, together with the authors' perspectives, in the context of vehicle ride, handling, and stability.
Cao, Dongpu   +5 more
core   +1 more source

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