Results 21 to 30 of about 1,409 (266)

A Comprehensive Examination of the Protocols, Technologies, and Safety Requirements for Electric Vehicle Charging Infrastructure

Journal of Advanced Transportation, 2023
Electric vehicles (EVs) have various advantages over traditional internal combustion engines (ICEs), including reduced carbon emissions, greater energy efficiency, and a lessened reliance on petroleum supplies.
Babji Bommana, J. S. V. Siva Kumar, Ramakrishna S. S. Nuvvula, Polamarasetty P. Kumar, Baseem Khan, Suresh Muthusamy, Ravikiran Inapakurthi   +6 more
doaj   +1 more source

Bidirectional Power Converters for EV Battery Chargers

Energies, 2023
The introduction of electric mobility into the transport sector has significantly contributed to the mitigation of environmental issues [...]
Vitor Monteiro, Jose A. Afonso, Joao L. Afonso   +2 more
doaj   +1 more source

Synergy of Unidirectional and Bidirectional Smart Charging of Electric Vehicles for Frequency Containment Reserve Power Provision

World Electric Vehicle Journal, 2022
Besides the integration of renewable energies, electric vehicles pose an additional challenge to modern power grids. However, electric vehicles can also be a flexibility source and contribute to the power system stability.
Jonas Schlund, Reinhard German, Marco Pruckner   +2 more
doaj   +1 more source

Charger for NiMH batteries based on buck DC/DC converter [PDF]

Serbian Journal of Electrical Engineering, 2014
In this paper is presented charger for NiMH battery types AA. Charger is realized by Buck DC/DC converter and microcontroller. Microcontroller controls the work of Buck DC/DC converter by pulse width modulation and by measuring the current of ...
Lapčević Vladimir
doaj   +1 more source

A technological review on emerging trends and future outlook of cutting-edge charger technologies for next-generation electric vehicles

Energy Conversion and Management: X
The evolution of battery electric vehicles (BEVs) has been expedited by multiple factors, including the exhaustion of fossil fuel reserves, environmental concerns associated with fossil fuel transport, increasing fuel costs, energy dependence, and ...
Kamran Zeb, Waqar Uddin, Ahmed Al-Durra, Mohammed Alqahtani, Muhammad Khalid   +4 more
doaj   +1 more source

Electric Bus Charging Schedule for Multiple Route via Mathematical Modelling

Chemical Engineering Transactions, 2022
The electric bus is a promising solution for tackling carbon emissions, as it can replace the steadily growing numbers of diesel buses in the public transportation sector resulting from high travel demand.
Lek Keng Lim, Zarina Ab Muis, Haslenda Hashim, Wai Shin Ho, Wan Choy Chee   +4 more
doaj   +1 more source

A position allocation approach to the scheduling of battery-electric bus charging

Frontiers in Energy Research
Robust charging schedules for a growing market of battery-electric bus (BEB) fleets are critical to successful adoption. In this paper, we present a BEB charging scheduling framework that considers spatiotemporal schedule constraints, route schedules ...
Alexander Brown, Greg Droge, Jacob Gunther   +2 more
doaj   +1 more source

Could Petrol Stations Play a Key Role in Transportation Electrification? A GIS-Based Coverage Maximization of Fast EV Chargers in Urban Environment

IEEE Access, 2022
To achieve net-zero in the transportation sector, there is a need to deploy public electric vehicle (EV) fast chargers to boost customer confidence.
I. Safak Bayram, Usman Zafar, Sertac Bayhan   +2 more
doaj   +1 more source

Recent Progress in Oxide‐Based Na‐Ion Conductors

Advanced Engineering Materials, EarlyView.
Recent advances in oxide‐based sodium‐ion conductors are reviewed, focusing on β/β″‐alumina, NASICON‐type compounds, and Na5YSi4O12‐type (N5) silicates, together with emerging perovskite and layered oxides. Improvements in ionic conductivity, compositional tuning, and processing are highlighted.
Bowei Xun, Jian Wang, Hubertus Rainaldo Arindra, Katsuro Hayashi   +3 more
wiley   +1 more source

Photovoltaic battery charger with sliding mode control and charging current derivative limitation

TecnoLógicas, 2018
In stand-alone photovoltaic (PV) systems, battery chargers are important to guarantee the energy supply when sunlight is not available. Such chargers need to track the maximum power point (MPPT) and limit the derivative of the batteries’ charging current
Carlos A. Ramos-Paja , Andrés J. Saavedra-Montes , Juan D. Bastidas-Rodríguez   +2 more
doaj   +1 more source