Results 31 to 40 of about 19,593 (303)

DESIGN AND IMPLEMENTATION OF FAST THREE STAGES SLA BATTERY CHARGER FOR PLC SYSTEMS

Journal of Engineering, 2011
New fast sealed lead acid (SLA) battery chargers must be able to charge the fully discharged batteries in a short time. In the same time, the charger must monitor the battery state of health in order to prevent over charge and to extend the battery life
Anas W. Ata’a
doaj   +1 more source

Robust Digital Control Strategy Based on Fuzzy Logic for a Solar Charger of VRLA Batteries

Energies, 2021
This paper presents the design and implementation of a digital control strategy for a Buck converter, used as a solar charger of valve-regulated lead acid (VRLA) batteries.
Julio López Seguel, Seleme I. Seleme
doaj   +1 more source

Power Electronic Converter with Improved Power Quality for EV Charger Application [PDF]

E3S Web of Conferences, 2023
High voltage electrical vehicle battery models are acquiring plenty of attention in both industry and the scholarly field for their capacity to decrease charging time and increase battery life.
Begum Moshina, Raveendhra D., Pakkiraiah B.   +2 more
doaj   +1 more source

Unbalance characteristics of fundamental and harmonic currents of three‐phase electric vehicle battery chargers

IET Generation, Transmission & Distribution, 2020
Three‐phase electric vehicle (EV) battery chargers are expected to not impact the unbalance of distribution networks; moreover, using active power factor correction topologies they are expected to behave like resistive loads not affecting the system ...
Jesus C. Hernández, Roberto Langella, Antonio Cano, Alfredo Testa   +3 more
doaj   +1 more source

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

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
Armando, Eric Giacomo, Guglielmi, Paolo, Pellegrino, Gian-Mario Luigi   +2 more
core   +2 more sources

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

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

Occupational lead exposure and its dual impact on renal function and reproductive hormones: A case-control study of Nigerian battery chargers

Journal of Allied Health Sciences & Medical Research
Occupational lead exposure among battery chargers poses significant risks to renal and reproductive health. This study assessed serum markers of kidney function (urea, creatinine, uric acid) and reproductive hormones (luteinizing hormone [LH ...
Ganiyu O. Adeosun, Abdullahi O. Olawuyi, Regina M. Oboh, Fatai O Salawudeen, Tonia C. Onyeneke, Hassanat A. Adeosun   +5 more
doaj   +1 more source