Experimental and mathematical study of flexible–rigid rail vehicle riding comfort and safety

SK Sharma, RC Sharma, Y Choi, J Lee - Applied Sciences, 2023 - mdpi.com
This paper analyses the dynamic behavior of a rail vehicle using experimental and
simulation analysis on a multi-rigid–flex body model. The mathematical models are …

Improving the Comfort of the Vehicle Based on Using the Active Suspension System Controlled by the Double‐Integrated Controller

TA Nguyen - Shock and Vibration, 2021 - Wiley Online Library
When the vehicle moves on the road, many external factors affect the vehicle. These effects
can cause oscillation and instability for the vehicle. The oscillation of the vehicle directly …

Mathematical modeling and simulation of suspended equipment impact on car body modes

SK Sharma, J Lee, HL Jang - Machines, 2022 - mdpi.com
A passenger railway vehicle's lightweight design is an efficient technique of reducing energy
consumption and dynamic forces between wheel and rail. However, light design results in …

Design of fuzzy super twisting sliding mode control scheme for unknown full vehicle active suspension systems using an artificial bee colony optimization algorithm

AK Abdul Zahra, TY Abdalla - Asian Journal of Control, 2021 - Wiley Online Library
This article proposes a new intelligent control scheme that uses the Fuzzy Super Twisting
Sliding Mode Concept (FSTSMC) and PID controller tuned with the Artificial Bee Colony …

Application of MIMO control algorithm for active suspension system: a new model with 5 state variables

ML Nguyen, TTH Tran, TA Nguyen… - … American Journal of …, 2022 - SciELO Brasil
This paper introduces the LQR control algorithm for the active suspension system. Because
the model of the vehicle dynamics used in this paper includes a hydraulic actuator …

Vehicle stability analysis under extreme operating conditions based on LQR control

L Wu, R Zhou, J Bao, G Yang, F Sun, F Xu, J **… - Sensors, 2022 - mdpi.com
Under extreme working conditions such as high-speed driving on roads with a large road
surface unevenness coefficient, turning on a road with a low road surface adhesion …

[HTML][HTML] Analysis of the influence of suspension actuator limitations on ride comfort in passenger cars using model predictive control

E Enders, G Burkhard, N Munzinger - Actuators, 2020 - mdpi.com
Active suspension systems help to deliver superior ride comfort and can be used to resolve
the objective conflict between ride comfort and road-holding. Currently, there exists no …

Design of static output feedback controllers for an active suspension system

Y Jeong, Y Sohn, S Chang, S Yim - IEEE Access, 2022 - ieeexplore.ieee.org
This paper presents a method by which to design linear quadratic (LQ) static output
feedback (SOF) controllers with a 2-DOF quarter-car model for an active suspension system …

Comparative analysis of different model-based controllers using active vehicle suspension system

Y Shahid, M Wei - Algorithms, 2019 - mdpi.com
This paper deals with the active vibration control of a quarter-vehicle suspension system.
Dam** control methods investigated in this paper are: higher-order sliding mode control …

[HTML][HTML] An ARX model-based predictive control of a semi-active vehicle suspension to improve passenger comfort and road-holding

A Piñón, A Favela-Contreras, LC Félix-Herrán… - Actuators, 2021 - mdpi.com
Passenger comfort and vehicle stability are key aspects that must be guaranteed on ground
vehicles, and semi-active suspensions have offered an outstanding solution to meet these …