Results 41 to 50 of about 1,661 (198)

A Case Study to Monitor Parallel‐Connected Ni–Cd Batteries on EMU Trains Through Compositional Data Control Charts

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Electric multiple unit (EMU) trains, widely used in modern railway transportation, use Nickel–Cadmium (Ni–Cd) batteries to power auxiliary systems on board, including lighting, ventilation, control electronics, and emergency systems. These batteries are often connected in parallel to ensure a wider power supply range for electrical loads that ...
Christian Capezza   +4 more
wiley   +1 more source

Opportunities for Australia Amid China's Carbon‐Neutral Transition: Input–Output Approach With Analysis of Australian Renewable Potential

open access: yesSustainable Development, EarlyView.
ABSTRACT A major transformation in China's energy mix is underway as the country pursues carbon neutrality by 2060, posing significant structural challenges for Australia as a major exporter of carbon‐intensive resources. This study examines the economic impacts of China's decarbonisation on Australia by applying static and dynamic input–output (IO ...
Jinyong (Edward) Sung
wiley   +1 more source

The Macro Vulnerabilities to the Clean Energy Transition: An Empirical Assessment

open access: yesSustainable Development, EarlyView.
ABSTRACT The macro environment is one of the analytical levels of the multilevel transition perspective that has the potential to shape the clean energy transition. Following the Political, Economic, Social and Technological (PEST) framework, the present study analyzes the paths by which these four macro dimensions jointly shape wind, solar, and ...
Helena Dominguez‐Torres
wiley   +1 more source

Probabilistic load flow in AC electrified railways [PDF]

open access: yes, 2005
System analysis within the traction power system is vital to the design and operation of\ud an electrified railway. Loads in traction power systems are often characterised by their mobility,\ud wide range of power variations, regeneration and service ...
Wang, J   +11 more
core   +1 more source

Cost-effectiveness of Opportunity Charging in Non-electrified Railway Lines [PDF]

open access: yes, 2021
This paper analyses the cost-effectiveness of deploying opportunity charging points in long-distance non-electrified railway lines, which are driven by battery-based hybrid diesel-electric railway vehicles.
Aizpuru, Iosu
core   +1 more source

Methods of energy recovery in batteries during regular operation of BEMU

open access: yesActa Polytechnica CTU Proceedings
The paper addresses the operational possibilities of battery electric multiple units (BEMU) on non-electrified railway lines and analyses various charging methods. It provides a detailed discussion of charging options through overhead contact lines, pre-
Jiří Krejčí, Lukáš Týfa
doaj   +1 more source

Affordable and Clean Energy: CO2 Emissions, Resilience and Inequality

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development means building the resilience of both people and the planet. It includes implementing strategies which reduce emissions while also enabling more vulnerable households to transition to clean and affordable energy. This paper examines household CO2 emissions in Ireland to highlight those who emit most and least in key ...
Nessa Winston   +2 more
wiley   +1 more source

Regenerative Braking for Energy Recovering in Diesel-Electric Freight Trains: A Technical and Economic Evaluation

open access: yesEnergies, 2020
The present work evaluates the application of regenerative braking for energy recovery in diesel-electric freight trains to increase efficiency and to improve decarbonization.
Sergio Mayrink   +5 more
doaj   +1 more source

Do Product Market Reforms Work? Assessing Regulatory Changes Impacting Competition

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT We create a new dataset that characterizes studies of product market reforms implemented from 1932 to 2011. We examine the size and origins of differences in estimated impacts based on an OECD classification scheme for potentially competitive restrictions of regulation. The median impact from switching to a pro‐competitive environment is a 19%
Sean F. Ennis, Selvin Thanacoody
wiley   +1 more source

Availability Analysis of Frequency Converters in Electrified Railway Systems [PDF]

open access: yes, 2015
The increased interest in electrified railways can be explained by their huge capacity, high efficiency, and low pollution. Today’s electrified railway is expecting higher demands for electric power for increased speeds, increased traffic volume capacity,
Mahmood, Yasser Ahmed
core  

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