Ultra-low power sensor node for on-board railway wagon monitoring

E Bernal, M Spiryagin, C Cole - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Continuous real-time monitoring of unpowered railway vehicles such as general freight and
heavy haul wagons is still limited by hardware scalability and power consumption …

Wheel flat analogue fault detector verification study under dynamic testing conditions using a scaled bogie test rig

E Bernal, M Spiryagin, C Cole - International Journal of Rail …, 2022 - Taylor & Francis
Advanced health monitoring of unpowered heavy haul and general freight railway wagons is
still an emerging field, limited by the lack of electrical power on-board the vehicles and the …

Onboard condition monitoring sensors, systems and techniques for freight railway vehicles: a review

E Bernal, M Spiryagin, C Cole - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Given the constant demand for heavier, longer, faster, and more efficient rail freight vehicles,
onboard fault detection systems appear as a good approach for enhanced railway asset …

Sensor for measuring load on wheels of running railway vehicle

NG Nenov, EN Dimitrov, GS Mihov… - … Spring Seminar on …, 2005 - ieeexplore.ieee.org
The necessity to measure loading on railway vehicle wheels under the conditions of running
has imposed the task to develop a sensor for dynamic measuring. To use such a sensor is of …

Derailment detection and data collection in freight trains, based on a wireless sensor network

M Macucci, S Di Pascoli, P Marconcini… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We report the development of a network of wireless ultralow-power sensors to be deployed
on freight railway cars, with the main purpose of detecting derailment events and alerting the …

Field operational testing for safety improvement of freight trains using wireless monitoring by sensor network

M Grudén, M Hinnemo, D Dancila… - IET Wireless Sensor …, 2014 - Wiley Online Library
Today, the majority of wagon failures on railroad systems are because of the poor
maintenance of ball bearings, which causes emergent stops and delays. The existing …

A hybrid sensor fault diagnosis for maintenance in railway traction drives

F Garramiola, J Poza, P Madina, J Del Olmo, G Ugalde - Sensors, 2020 - mdpi.com
Due to the importance of sensors in railway traction drives availability, sensor fault diagnosis
has become a key point in order to move from preventive maintenance to condition-based …

A Tutorial on Hardware-Implemented Fault Injection and Online Fault Diagnosis for High-Speed Trains

X Yang, X Qiao, C Cheng, K Zhong, H Chen - Sensors, 2021 - mdpi.com
Electrical drive systems are the core of high-speed trains, providing energy transmission
from electric power to traction force. Therefore, their safety and reliability topics are always …

A cloud-based heterogeneous wireless platform for monitoring and management of freight trains

S Chiocchio, A Persia, F Santucci… - … Congress on Ultra …, 2016 - ieeexplore.ieee.org
European Union has been active in recent years in promoting the enhancement of railway
transports through research and development programs. The related challenges are even …

DC-link voltage and catenary current sensors fault reconstruction for railway traction drives

F Garramiola, J Poza, J Del Olmo, P Madina… - Sensors, 2018 - mdpi.com
Due to the importance of sensors in control strategy and safety, early detection of faults in
sensors has become a key point to improve the availability of railway traction drives. The …