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Dissipative Charging of a Quantum Battery [PDF]

open access: yesPhysical Review Letters, 2019
We show that a cyclic unitary process can extract work from the thermodynamic equilibrium state of an engineered quantum dissipative process. Systems in the equilibrium states of these processes serve as batteries, storing energy. The dissipative process that brings the battery to the active equilibrium state is driven by an agent that couples the ...
openaire   +4 more sources

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

Charger-mediated energy transfer in exactly-solvable models for quantum batteries [PDF]

open access: yes, 2018
We present a systematic analysis and classification of several models of quantum batteries involving different combinations of two level systems and quantum harmonic oscillators.
Andolina, Gian Marcello   +5 more
core   +2 more sources

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

Modeling, state of charge estimation, and charging of lithium‐ion battery in electric vehicle: A review

open access: yesInternational Journal of Energy Research, 2021
Extension of driving range and battery run time optimization are necessary key points in the modeling of Electric Vehicle (EV). In this view, Battery Management System (BMS) plays a major role to ensure a safe and trustworthy battery operation ...
M. Adaikkappan, Nageswari Sathiyamoorthy
semanticscholar   +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

Mitigate the range anxiety: Siting battery charging stations for electric vehicle drivers

open access: yesTransportation Research Part C: Emerging Technologies, 2020
This study addresses the location problem of electric vehicle charging stations considering drivers’ range anxiety and path deviation. The problem is to determine the optimal locations of EV charging stations in a network under a limited budget that ...
Min Xu, Hai Yang, Shuaian Wang
semanticscholar   +1 more source

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