Results 21 to 30 of about 43,070 (319)

State-of-Health Estimate for the Lithium-Ion Battery Based on Constant Voltage Current Entropy and Charging Duration

open access: yesWorld Electric Vehicle Journal, 2022
An accurate state-of-health (SOH) estimation is vital to guarantee the safety and reliability of a lithium-ion battery management system. In application, the electrical vehicles generally start charging when the battery is at a non-zero state of charge ...
Laijin Luo   +3 more
doaj   +1 more source

Battery Charging Systems

open access: yesJournal of Applied Science, Engineering, Technology and Management, 2023
The growing demand for clean and sustainable transportation and energy solutions has spurred significant advancements in charging technology. This paper presents a comprehensive overview of battery charging systems its importance in electric vehicle (EV) technology and future prospects. The first part of the paper explores the historical development of
openaire   +1 more source

Multi-stage constant current charging strategy considering SOC intervals and voltage thresholds

open access: yesGlobal Energy Interconnection, 2022
Conventional multi-stage constant current charging strategies often use higher multiples of current to charge the battery in pursuit of shorter charging times. However, this leads to an increase in battery temperature, while shortening the charging time.
Yu Zhang, Si Xu, Tiezhou Wu
doaj   +1 more source

Research on fast-charging battery thermal management system based on refrigerant direct cooling

open access: yesScientific Reports, 2023
Aiming at the problem of high battery heat generation during the super fast-charging process of electric vehicle fast-charging power batteries, this study designs a fast-charging battery thermal management system based on the refrigerant direct cooling ...
Naichang Dai, Jiangqi Long
doaj   +1 more source

An Improved Wireless Battery Charging System

open access: yesEnergies, 2018
This paper presents a direct wireless battery charging system. The output current of the series-series compensated wireless power transfer (SS-WPT) system is used as a current source, and the output voltage of AC-DC converter controls the current source.
Woo-Seok Lee   +3 more
doaj   +1 more source

Fast Charging Optimization for Lithium-Ion Batteries Based on Improved Electro-Thermal Coupling Model

open access: yesEnergies, 2022
New energy automobiles possess broad application prospects, and the charging technology of vehicle power batteries is one of the key technologies in the development of new energy automobiles.
Ran Li   +4 more
doaj   +1 more source

Design and Implementation of Buck Converter for Fast Charging with Fuzzy Logic

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2021
This research presents a battery charger design that can charge faster than using a PWM type solar charge controller (SCC). SCC is often operated when the battery capacity is 80% so that the charging current that can be provided is only 10% to 20% of the
Indhana Sudiharto   +2 more
doaj   +1 more source

Experimental Investigation of Fast−Charging Effect on Aging of Electric Vehicle Li−Ion Batteries

open access: yesEnergies, 2023
A huge increase in fast−charging stations will be necessary for the transition to EVs. Nevertheless, charging a battery pack at a higher C−rate impacts its state of health, accelerating its degradation.
Dario Pelosi   +3 more
doaj   +1 more source

Quantum Battery Based on Hybrid Field Charging

open access: yesEntropy, 2022
A quantum battery consisting of an ensemble two-level atom is investigated. The battery is charged simultaneously by a harmonic field and an electrostatic field.
Yunxiu Jiang   +6 more
doaj   +1 more source

Design of an intelligent charging cabinet for miner lamp with lithium battery

open access: yesGong-kuang zidonghua, 2013
In view of problem that life of lithium battery in miner lamp with lithium battery is closely related to charging and discharging method, the paper proposed a design scheme of an intelligent charging cabinet for miner lamp with lithium battery.
GU Yi-dong, LI Ya-bi
doaj   +1 more source

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