Results 11 to 20 of about 100,668 (263)
Water Condensation in Traction Battery Systems [PDF]
Lithium-ion traction battery systems of hybrid and electric vehicles must have a high level of durability and reliability like all other components and systems of a vehicle. Battery systems get heated while in the application. To ensure the desired life span and performance, most systems are equipped with a cooling system.
Woong-Ki Kim +5 more
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A Prevention and a Traction System for Ransomware Attacks [PDF]
Over the past three years, especially following WannaCry malware, ransomware has become one of the biggest concerns for private businesses, state, and local government agencies. According to Homeland Security statistics, 1.5 million ransomware attacks have occurred per year since 2016.
Murat Ozer +3 more
openaire +2 more sources
Operation simulation of traction systems [PDF]
The objective of this paper is initially to present a basic modeling of the railway traction system. This model includes the basic technologies used today.
Abrahamsson, Lars, Söder, Lennart
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Model-Based Risk Assessment of Power Converters: Case Study of On-Board Battery System for Railway
On-board energy storage systems for railway traction are becoming a clear trend for many new rail projects, both for retrofit and new designs. This has raised safety and reliability concerns in railway industry given the novelty of the technology ...
Mariam Saeed +7 more
doaj +1 more source
Study of the anomaly detection on rail by a tachometer generator of a train
Most rolling stocks in Japan have tachometer generators on their axle ends. The only function of the tachometer generator is measuring rotational speed of the axle based on the frequency of the output signal.
Gaku YOSHIKAWA
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Electric power accumulators in system of supplying railways with traction energy by direct current
The article describes core criteria, which define efficient application of energy accumulators in railway traction power supply system. Installation points for energy accumulators in electric power system of train electric drivers, where application is ...
Rebrov Ilya +3 more
doaj +1 more source
Application of permanent magnet synchronous direct-drive traction system on Xuzhou metro line 1
Metro trains have the advantages of high starting acceleration, high operating speed, punctuality and large carrying capacity, but energy consumption is also an important issue that needs close attention in metro operation.
ZENG Yun +3 more
doaj
Passive Filter Design for Power Supply Systems with Traction Loads [PDF]
The purpose of the investigation is to analyze resonant modes in electric power systems that feed the traction load, to study the mutual influence of the traction network and the external power supply system.
Dovgun Valery +3 more
doaj +1 more source
Road conditions can vary from dry road to ice on wheels of an automobile. A traction control system will take care of the vehicle's stability in case of varying surfaces. Here, I have proposed a traction control system that is capable of dealing with these variations.
openaire +1 more source
Priority-Based DC-Link Voltage Control for Railway Traction Chains With Onboard Energy Storage
Due to the rapid development of power electronics and energy storage technologies, the trend toward electrified railway systems with onboard energy storage systems (OESS) is being followed by main train manufactures.
Saad Ahmad +6 more
doaj +1 more source

