Results 21 to 30 of about 7,908 (310)

Models of Delivery of Sustainable Public Transportation Services in Metropolitan Areas–Comparison of Conventional, Battery Powered and Hydrogen Fuel-Cell Drives

open access: yesEnergies, 2021
The development of public transport systems is related to the implementation of modern and low-carbon vehicles. Over the last several years, there has been a clear progress in this field.
Tomasz Wojciech Szulc   +2 more
doaj   +1 more source

Power battery charger for electric vehicles

open access: yesIET Power Electronics, 2011
The design of a 2.4 kW power charger for electric vehicle lead-acid battery pack was discussed. Topics were focused on the phase-shifted resonant converter employed in the charger, including circuit operation and optimisation, parameters design and soft-switching.
Y. Lu, K.W.E. Cheng, S.W. Zhao
openaire   +1 more source

Design of a reference control architecture for the energy management of electric vehicles [PDF]

open access: yes, 2012
The High-Voltage (HV) network within an Electric Vehicle (EV) will typically comprise different energy sources such as fuel cells, batteries and ultracapacitors integrated together through the use of both unidirectional and bidirectional DC-DC converters.
Marco, James, Vaughan, Nicholas D.
core   +1 more source

Transportation-Mission-Based Optimization of Heterogeneous Heavy-Vehicle Fleet Including Electrified Propulsion

open access: yesEnergies, 2021
Commercial-vehicle manufacturers design vehicles to operate over a wide range of transportation tasks and driving cycles. However, certain possibilities of reducing emissions, manufacturing and operational costs from end vehicles are neglected if the ...
Toheed Ghandriz   +4 more
doaj   +1 more source

Power Management Strategy for Battery Electric Vehicles [PDF]

open access: yesIET Electrical Systems in Transportation, 2019
This study presents a novel power management strategy (PMS) for a small urban electric vehicle. Enhancing battery electric vehicles driving range and their batteries’ lifetime are possible through developing a more effective PMS for them. Fuzzy logic control (FLC) is proposed to control the power control unit (PCU) of the battery management system. The
Hedra Saleeb   +3 more
openaire   +1 more source

Redox flow batteries for hybrid electric vehicles: progress and challenges

open access: yes, 2009
Electric vehicles have been the focus of muchresearch over the last two decades as the world has sought improved energy utilization and reduced emissions.
Rusllim Mohammad, M.   +5 more
core   +1 more source

Long-term economic sensitivity analysis of light duty underground mining vehicles by power source

open access: yesInternational Journal of Mining Science and Technology, 2017
LHD’s are expensive vehicles; therefore, it is important to accurately define the financial consequences associated with the investment of purchasing the mining equipment.
Richard S. Schatz   +2 more
doaj   +1 more source

Empirical Analysis of High Voltage Battery Pack Cells for Electric Racing Vehicles

open access: yesEnergies, 2021
This paper examines the specifications of lithium battery cells, which are considered one of the most vital sources for electrical energy storage units. The specifications have been covered to associate battery performance with its usage for electrically
Khaled Sehil   +4 more
doaj   +1 more source

Battery Electric Roof Bolter versus Diesel Roof Bolter—Results of Field Trials at a Polish Copper Mine

open access: yesEnergies
Battery-powered electric machines have been replacing classic combustion vehicles for many years in the automotive and heavy industry. This change has a positive impact on the environment and, in the case of working machines, also on the safety and ...
Artur Kozłowski, Łukasz Bołoz
doaj   +1 more source

Impact of Environmental Conditions on the Degree of Efficiency and Operating Range of PV-Powered Electric Vehicles

open access: yesApplied Sciences, 2022
This paper investigates the impact of environmental conditions on the possible output power of photovoltaic (PV) installations on top of hybrid electric vehicles (HEVs) and battery-powered electric vehicles (BEVs).
Christian Schuss, Tapio Fabritius
doaj   +1 more source

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