Detecting unexpected faults of high-speed train bogie based on Bayesian deep learning

Y Wu, W Jin, Y Li, Z Sun, J Ren - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The health management of railway vehicles is crucial to secure safety and efficiency in the
long-term operation of high-speed trains. Meanwhile, complex components put forward a …

Failure time prediction for vehicle dynamics under performance degradation of dampers and track evolution

X Dai, P Wu, H Shi, H Sui - … , Part O: Journal of Risk and …, 2024 - journals.sagepub.com
During long-term service, railway vehicles will experience damper performance degradation
and track evolution, both have significant effects on the vehicle dynamics performance. This …

A novel method for simultaneous-fault diagnosis based on between-class learning

Y Wu, W Jin, Y Li, D Wang - Measurement, 2021 - Elsevier
Condition monitoring and fault diagnosis are crucial to ensure the safety and efficiency of
modern railway systems. The simultaneous fault may lead to catastrophic consequences …

Direct-drive electro-hydraulic servo valve performance characteristics prediction based on big data and neural networks

J Mi, J Yu, G Huang - Sensors, 2023 - mdpi.com
Direct-drive electro-hydraulic servo valves play a key role in aerospace control systems, and
their operational stability and safety reliability are crucial to the safety, stability, and efficiency …

Dynamic Prediction of Performance Degradation Characteristics of Direct-Drive Electro-Hydraulic Servo Valves

J Mi, G Huang - Applied Sciences, 2023 - mdpi.com
Direct-drive electro-hydraulic servo valves are widely used in the aerospace industry, in the
military, and in remote sensing control, but there is little research and discussion on their …

Accelerated degradation test method and performance prediction with service mileage of the yaw damper in railway vehicles

L Dai, Y Li, M Chi, P Zeng, D Zhou, J Sun… - Engineering Failure …, 2024 - Elsevier
The performance of the yaw damper for rail vehicles degrades significantly degradation after
long-term operation, which directly affects the dynamic behaviour of the vehicle operation …

Robust observer‐based controller for uncertain‐stochastic linear parameter‐varying (LPV) system under actuator degradation

MH Do, D Koenig, D Theilliol - International Journal of Robust …, 2021 - Wiley Online Library
The main contribution of this article is a new methodology of a polytopic observer‐based
controller in estimating and accommodating polynomial actuator degradation for uncertain …

Diagnosis and prognosis of chassis systems in autonomous driving conditions

KW Lee, DU Sung, YH Han, Y Yoo, J Lee - 2023 - sae.org
Expanding various future mobilities such as purpose built vehicle (PBV), urban air mobility
(UAM), and robo-taxi, the application of autonomous driving system (ADS) technology is …

Robust observer designs for singular linear parameter-varying systems

MH Do - 2020 - theses.hal.science
This Thesis is focused on the study of state and fault estimation in Linear Parameter-Varying
(LPV) systems. The Thesis considers two classes of systems: non-singular and singular …

[PDF][PDF] ODD-Based Health Monitoring and Predictive Maintenance of Degrading Vehicle Functionality.

Y Kees, G Sauter, R Mut, B Franke, F Köster… - OVERLAY@ AI …, 2023 - ceur-ws.org
The shock absorber of a vehicle is not only needed for a comfortable driving experience, but
it is also essential for vehicle safety. Especially in autonomous driving, vehicles must monitor …