Bifurcation and stability analysis of a high-speed rail vehicle with active yaw dampers

J Guo, H Shi, J Zeng - Journal of Vibration and Control, 2024 - journals.sagepub.com
Active yaw dampers (AYDs) show promise in addressing the carbody and bogie hunting
issues of high-speed rail vehicles. However, the bifurcation behaviour under active control …

A new semi-active control strategy on lateral suspension systems of high-speed trains and its application in HIL test rig

S Yang, Y Zhao, Y Liu, Y Liao, P Wang - Vehicle System Dynamics, 2023 - Taylor & Francis
With the increasing speed of trains, the lateral vibration of the car body becomes violent and
the ride comfort becomes worse. This study adopts semi-active control techniques to reduce …

Linear stability analysis of a high-speed rail vehicle concerning suspension parameters variation and active control

H Shi, J Zeng, S Qu - Vehicle System Dynamics, 2023 - Taylor & Francis
An Eigen root analysis is fulfilled for a high-speed rail vehicle concerning suspension
parameters variation and active control using a simplified lateral-dynamics-intended model …

Stability assessment of railway vehicles considering undefined nonlinearity in static force–velocity characteristics of hydraulic yaw dampers

C Huang, Y Ye, J Zeng, C Song - Vehicle System Dynamics, 2024 - Taylor & Francis
Yaw dampers are usually tuned according to the nominal static force–velocity (F–V)
characteristics specified by the vehicle manufacturer. However, in the low-speed region, the …

Improving the energy efficiency and riding comfort of high-speed trains across slopes by the optimized suspension control

D Zhang, ZY Tao, K Zhou, FR Zhou, QY Peng, YY Tang - Energy, 2024 - Elsevier
As the link between cities, the high-speed train (HST) not only effectively enhances national
and regional accessibility, but also induces much energy consumption. On the other hand …

Novel approaches in developing sustainable and cost-effective semi-active suspension systems for smart vehicles—A review

PM Subramanian, L Balamurugan… - Proceedings of the …, 2024 - journals.sagepub.com
The dynamic evolution of automotive technology necessitates integrating intelligent systems
in suspension systems to enhance vehicle dynamic performance and environmental …

An experimental methodology to support development of yaw damper prototypes based on a hardware-in-the-loop test bench

G Isacchi, F Ripamonti - Vehicle System Dynamics, 2024 - Taylor & Francis
Research and development of innovative suspension components for rail vehicles have
involved huge investments in recent years. Research efforts have focussed on designing …

Orifice and Fluid Flow Modifications for Improved Damping in Vehicle Suspensions: A Comprehensive Review

AA Ferhath, K Kasi - Journal of Vibration Engineering & Technologies, 2024 - Springer
Background Vehicle suspension systems are vital components necessary for ensuring
passenger comfort, vehicle stability, and overall safety. The primary function of the …

Adaptive nonlinear damping control of active secondary suspension for hunting stability of high-speed trains

H Zhang, L Ling, W Zhai - Applied Mathematical Modelling, 2024 - Elsevier
This study employs an active secondary suspension with adaptive nonlinear damping to
enhance the hunting stability of high-speed trains. Adjusting passive suspension parameters …

Adaptive robust constraint-following control method for improving carbody hunting stability of high-speed trains

L Ling, J Zhao, H Zhang, Z Zhang, K Wang… - Vehicle System …, 2024 - Taylor & Francis
The low-frequency carbody hunting motion of high-speed trains (HSTs) frequently occurs
due to the complex operating environment and deterioration of wheel–rail contact …