Towards impedance‐based temperature estimation for Li‐ion battery packs
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5107
Abstract: In order to meet the required power and energy demand of battery‐powered applications, battery packs are constructed from a multitude of battery cells. For safety and control purposes, an accurate estimate of the temperature of… read more here.
Keywords: estimation; temperature; battery packs; pack ... See more keywords
Prognostics of the state of health for lithium-ion battery packs in energy storage applications
Sign Up to like & getrecommendations! Published in 2022 at "Energy"
DOI: 10.1016/j.energy.2021.122189
Abstract: Abstract The prognostics of the state of health (SOH) for lithium-ion battery packs in the long-time scale is critical for the safe and efficient operation of battery packs. In this paper, based on two available… read more here.
Keywords: battery packs; battery cells; soh; battery ... See more keywords
Hybrid characterization procedure of Li-ion battery packs for wide frequency range dynamics applications
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2018.09.017
Abstract: Abstract This paper presents a hybrid characterization procedure of battery packs capable of reproducing their behavior under different dynamic operation conditions. During the experimental procedure, both time and frequency tests are performed. These tests have… read more here.
Keywords: characterization procedure; battery pack; procedure; hybrid characterization ... See more keywords
Fault diagnosis and quantitative analysis of micro-short circuits for lithium-ion batteries in battery packs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.05.097
Abstract: Abstract Micro-short circuit (MSC) of a lithium-ion battery cell is a potential safety hazard for battery packs. How to identify the cell with MSC in the latent phase before a thermal runaway becomes a difficult… read more here.
Keywords: battery packs; diagnosis; battery; micro short ... See more keywords
Selection of thermal management system for modular battery packs of electric vehicles: A review of existing and emerging technologies
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.08.020
Abstract: Abstract Li-ion battery cells are temperature sensitive devices. Their performance and cycle life are compromised under extreme ambient environment. Efficient regulation of cell temperature is, therefore, a pre-requisite for safe and reliable battery operation. In… read more here.
Keywords: management system; battery; thermal management; battery packs ... See more keywords
Fault diagnosis and abnormality detection of lithium-ion battery packs based on statistical distribution
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228964
Abstract: Abstract Lithium-ion battery packs are widely deployed as power sources in transportation electrification solutions. To ensure safe and reliable operation of battery packs, it is of critical importance to monitor operation status and diagnose the… read more here.
Keywords: battery packs; fault diagnosis; battery; distribution ... See more keywords
Performance reliability analysis and optimization of lithium-ion battery packs based on multiphysics simulation and response surface methodology
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.229567
Abstract: Abstract Reliability optimization has always been an important topic in the application of lithium-ion batteries in electric vehicles. To optimize the redundancy and layout design of battery packs accurately and efficiently, a novel reliability optimization… read more here.
Keywords: optimization; methodology; battery packs; response surface ... See more keywords
Thermal Fault-Detection method and analysis of peripheral systems for large battery packs
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2017.09.031
Abstract: Abstract Complex electrical systems such as battery packs are pushed further to comply with the continuously rising demands for power, energy and safety. This triangle of requirements needs to be optimized in all three directions,… read more here.
Keywords: thermal fault; detection method; battery packs; fault detection ... See more keywords
Impact of Individual Cell Parameter Difference on the Performance of Series–Parallel Battery Packs
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00266
Abstract: Lithium-ion power batteries are used in groups of series–parallel configurations. There are Ohmic resistance discrepancies, capacity disparities, and polarization differences between individual cells during discharge, preventing a single cell from reaching the lower limit of… read more here.
Keywords: cell; series parallel; battery; difference ... See more keywords
A Novel Active Equalization Topology for Series-Connected Lithium-ion Battery Packs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2020.3015820
Abstract: A novel nondissipative two-stage equalization circuit topology based on the traditional buck–boost circuit is proposed to achieve balancing of series-connected lithium-ion battery packs with higher efficiency and less cost, considering the background on international energy… read more here.
Keywords: battery; topology; battery packs; ion battery ... See more keywords
Health Prognosis for Electric Vehicle Battery Packs: A Data-Driven Approach
Sign Up to like & getrecommendations! Published in 2020 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2020.2986364
Abstract: Accurate, reliable, and robust prognosis of the state of health (SOH) and remaining useful life (RUL) plays a significant role in battery pack management for electric vehicles. However, there still exist challenges in computational cost,… read more here.
Keywords: health; prognosis; battery packs; health prognosis ... See more keywords