Results 31 to 40 of about 178,930 (305)
World Electric Vehicle Journal, 2020 By taking a cylindrical LiFePO4 power battery as the research object, the cycle performance test was conducted under different charging current aging paths in a preset low-temperature environment and combined with EIS results to analyze the dynamic ...
Xiaogang Wu +5 more
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Effect of High-Rate Cycle Aging and Over-Discharge on NCM811 (LiNi0.8Co0.1Mn0.1O2) Batteries
Energies, 2022 Inconsistencies in a monomer battery pack can lead to the over-discharge of a single battery. Although deep over-discharge can be avoided by optimizing the battery control system, slight over-discharge still often occurs in the battery pack.
Tao Yin +4 more
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Lithium-Ion Batteries Aging Mechanisms
Batteries, 2022 Lithium batteries (including lithium-ion, lithium-sulfur and lithium-air cells) are considered a technology enabling industrial sectors, including electrified vehicles, consumer electronics and stationary energy storage [...]
openaire +3 more sources
Early ageing detection of battery cells in battery management system [PDF]
Electronics Letters, 2020 In this Letter, a battery state of health monitoring technique suitable for battery management systems is presented. This method analyses switching and battery transitions in the battery management system topologies to distinguish any early degraded battery cell in the battery strings.
A. Farjah, T. Ghanbari
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Accessible Battery Model with Aging Dependency [PDF]
Energies, 2021 Designed to store and discharge electrical energy, rechargeable batteries consist of elementary storage cell assemblies. Aging is affected by various aggravating factors, mainly temperature. There are many electric or electrochemical models which describe their operation.
Christophe Savard +3 more
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International Journal of Electrochemical Science, 2011 Solid electrolyte interface (SEI) membrane was fabricated in the first electrochemical charged and further sensitively grow in an aging storage of battery. This research demonstrates a new interesting SEI membrane fabrication in the first electrochemical
Fu-Ming Wang +6 more
doaj +1 more source
Energies, 2020 The performance of lithium-ion batteries will inevitably degrade during the high frequently charging/discharging load applied in electric vehicles. For hybrid electric vehicles, battery aging not only declines the performance and reliability of the ...
Zeyu Chen +4 more
doaj +1 more source
Modified EKF Algorithm Considering Aging to Estimate the SOC of Lithium-ion Battery
Journal of Harbin University of Science and Technology, 2022 The State of Charge (SOC) of lithium battery is one of the basic parameters of battery management system (BMS). The accurate estimation of SOC is the basis of BMS reliability and accuracy. In order to improve the estimation accuracy of SOC, an estimation
YU Zhi-long, LI Long-jun, WEI Kang
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Electric vehicle battery performance investigation based on real world current harmonics [PDF]
, 2020 Electric vehicle (EV) powertrains consist of power electronic components as well as electric machines to manage the energy flow between different powertrain subsystems and to deliver the necessary torque and power requirements at the wheels.
Amamra, Sid-Ali +4 more
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Hexagonal to Cubic Spinel Transformation in Lithiated Cobalt Oxide [PDF]
, 2004 A transmission electron microscopy (TEM) investigation was performed on LiCoO2 before and after it had been subjected to charge/discharge cycling in electrochemical cells, as well as on delithiated Li(1–x)CoO2 before and after thermal aging. Turbostratic
Fultz, Brent +2 more
core +3 more sources