Results 31 to 40 of about 542,714 (302)
Systems consisting of multiple components can experience downtime during their operational lifetime due to issues with one or more of these components. For instance, accurately predicting the remaining time before a battery depletes its total energy is ...
Yonas Tefera +3 more
doaj +1 more source
Tractable lithium-ion storage models for optimizing energy systems
Model-based optimization of energy systems with batteries requires a battery model that is accurate, tractable, and easy to calibrate. Developing such a model is challenging because electrochemical batteries exhibit complex behaviours.
Fiodar Kazhamiaka +2 more
doaj +1 more source
Accurately estimating the State of Charge (SOC) of power batteries is crucial for the Battery Management Systems (BMS) in new energy intelligent connected vehicles.
Hongzhao Li +4 more
doaj +1 more source
New battery model and state-of-health determination through subspace parameter estimation and state-observer techniques [PDF]
This paper describes a novel adaptive battery model based on a remapped variant of the well-known Randles' lead-acid model. Remapping of the model is shown to allow improved modeling capabilities and accurate estimates of dynamic circuit parameters when ...
Bentley, P. +3 more
core +2 more sources
Mathematical Modeling of Lithium Batteries [PDF]
Author(s): Thomas, Karen E.; Newman, John; Darling, Robert M. | Abstract: Early work on modeling lithium batteries, performed prior to the ready availability of high-speed digital computers, used simplified models neglecting kinetic or cencentration effects, assuming constant properties, or neglecting the separator, in order to obtain a close ...
Thomas, Karen E. +2 more
openaire +2 more sources
A study on battery model parametrisation problem: application-oriented trade-offs between accuracy and simplicity [PDF]
This study is focused on fast low-fidelity battery modelling for online applications. Because the battery parameters change due to variations of battery’s states, the model may need to be updated during operation.
Auger, Daniel J. +3 more
core +1 more source
Characterizing Smartphone Power Management in the Wild
For better reliability and prolonged battery life, it is important that users and vendors understand the quality of charging and the performance of smartphone batteries. Considering the diverse set of devices and user behavior it is a challenge.
Hoque, Mohammad A., Tarkoma, Sasu
core +1 more source
Effects of Nanoparticle Geometry and Size Distribution on Diffusion Impedance of Battery Electrodes
The short diffusion lengths in insertion battery nanoparticles render the capacitive behavior of bounded diffusion, which is rarely observable with conventional larger particles, now accessible to impedance measurements. Coupled with improved geometrical
Bazant, M. Z., Song, J.
core +1 more source
State of health estimation of Li-ion batteries with regeneration phenomena: a similar rest time-based prognostic framework [PDF]
State of health (SOH) prediction in Li-ion batteries plays an important role in intelligent battery management systems (BMS). However, the existence of capacity regeneration phenomena remains a great challenge for accurately predicting the battery SOH ...
Guo, Jianbin +3 more
core +2 more sources
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich +5 more
wiley +1 more source

