Results 11 to 20 of about 1,243,628 (308)

Learner-Battery Interaction in Energy-Aware Learning Multimedia Systems [PDF]

, 2014
Using online multimedia content on mobile devices is a power hungry activity and drains battery power very quickly. This poses a big challenge in using mobile devices with limited battery power for learning purposes using online educational multimedia ...
Naif Radi Aljohani, Jalal, Syed Asim, David Millard, Gibbins, Nicholas, Millard, David, Aljohani, Naif, Syed Asim Jalal, Bashir M. Al-Hashimi, Nicholas Gibbins, Al-Hashimi, Bashir   +9 more
core   +1 more source

The Effect of Cycling on the State of Health of the Electric Vehicle Battery [PDF]

, 2013
This paper provides an analysis of the experimental results available for lithium ion battery degradation which has been used to create a model of the effect of the identified parameters on the ageing of an EV battery.
Ghanim Putrus, Kotter, Richard, Gillian Lacey, Tianxiang Jiang, Richard Kotter, Putrus, Ghanim, Jiang, Tianxiang, Lacey, Gillian   +7 more
core   +1 more source

An Overview of the Design and Optimized Operation of Vanadium Redox Flow Batteries for Durations in the Range of 4–24 Hours

Batteries, 2023
An extensive review of modeling approaches used to simulate vanadium redox flow battery (VRFB) performance is conducted in this study. Material development is reviewed, and opportunities for additional development identified. Various crossover mechanisms
Vilayanur V. Viswanathan, Alasdair J. Crawford, Edwin C. Thomsen, Nimat Shamim, Guosheng Li, Qian Huang, David M. Reed   +6 more
doaj   +1 more source

Vehicle lead-acid battery state-of-charge meter [PDF]

, 2011
We describe a state-of-charge, or “residual-capacity” meter for lead-acid batteries that intelligently synthesizes coulometric and terminal-voltage methods in a new algorithm to provide reliable, continuous readout of remaining capacity. Novel electronic
Jonathan Scott, Kyle Pennington, Sergej Schwarz, Scott, Jonathan B., Schwarz, Sergei, Rowe, Philip, Philip Rowe, Pennington, Kyle   +7 more
core   +1 more source

Understanding Discharge Voltage Inconsistency in Lithium-Ion Cells via Statistical Characteristics and Numerical Analysis

IEEE Access, 2020
In electric vehicles (EVs), owing to the necessity of large amounts of energy and power, lithium-ion batteries need to be used in series and parallel configurations.
Linshu Wang, Yanyan Fang, Lve Wang, Fengling Yun, Jiantao Wang, Shigang Lu   +5 more
doaj   +1 more source

Twin‐model framework development for a comprehensive battery lifetime prediction validated with a realistic driving profile

Energy Science & Engineering, 2021
Lithium‐ion technologies have become the most attractive and selected choice for battery electric vehicles. However, the understanding of battery aging is still a complex and nonlinear experience which is critical to the modeling methodologies.
Md Sazzad Hosen, Theodoros Kalogiannis, Rekabra Youssef, Danial Karimi, Hamidreza Behi, Lu Jin, Joeri Van Mierlo, Maitane Berecibar   +7 more
doaj   +1 more source

Li-ion battery materials: present and future

, 2015
This review covers key technological developments and scientific challenges for a broad range of Li-ion battery electrodes. Periodic table and potential/capacity plots are used to compare many families of suitable materials.
Naoki Nitta, Fei-Xiang Wu, Jung Tae Lee, G. Yushin   +3 more
semanticscholar   +1 more source

Dual function Li-reactive coating from residual lithium on Ni-rich NCM cathode material for Lithium-ion batteries

Scientific Reports, 2021
In this study, lithium phosphate (Li3PO4) is coated on the surface of Ni-rich LiNi0.91Co0.06Mn0.03O2 cathode material to enhance its cyclability and rate performance.
Tahir Sattar, Seong-Ju Sim, Bong-Soo Jin, Hyun-Soo Kim   +3 more
doaj   +1 more source

Progress in structure design and preparation of porous electrodes for lithium ion batteries

Cailiao gongcheng, 2022
With the increasing demand for lithium-ion batteries, lithium-ion batteries with high energy density and high power density have become one of the research hotspots.
WANG Chenyang, ZHANG Anbang, CHANG Zenghua, WU Shuaijin, LIU Zhi, PANG Jing   +5 more
doaj   +1 more source

Valve Regulated Lead Acid Battery Evaluation under Peak Shaving and Frequency Regulation Duty Cycles

Energies, 2022
This work highlights the performance metrics and the fundamental degradation mechanisms of lead-acid battery technology and maps these mechanisms to generic duty cycles for peak shaving and frequency regulation grid services.
Nimat Shamim, Vilayanur V. Viswanathan, Edwin C. Thomsen, Guosheng Li, David M. Reed, Vincent L. Sprenkle   +5 more
doaj   +1 more source