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Structure · dataset · 2024

Comprehensive battery aging dataset: capacity and impedance fade measurements of a lithium-ion NMC/C-SiO cell [dataset]

Listed in RADAR and RADAR4Memory — shown once because both records carry DOI 10.35097/1947

Battery degradation is critical to the cost-effectiveness and usability of battery-powered products.

Description

Aging studies can help to better understand and model degradation and to optimize the operation strategy. Nevertheless, there are only a few comprehensive and freely available aging datasets for these applications.

To our knowledge, the dataset presented in the following is one of the largest published to date. It contains over 3 billion data points from 228 commercial NMC/C+SiO lithium-ion cells aged for more than a year under a wide range of operating conditions. We investigate calendar and cyclic aging and also apply different driving cycles to some of the cells.

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The dataset includes result data (such as the remaining usable capacity or impedance measured in check-ups) and raw data (i.e., measurement logs with two-second resolution). The data can be used in a wide range of applications, for example, to model battery degradation, gain insight into lithium plating, optimize operation strategies, or test battery impedance or state estimation algorithms using machine learning or Kalman filtering.

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Where it is published

Catalogue records · 1

Topics

Provenance · 2 source records, 13 field assertions
SourceKeyLast seenRaw
RADAR10.35097/194711 d agoJSON v1
RADAR4Memory10.35097/194711 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · radar service eu deconnector:radar_service_eu_de@1.0.0
concepts[field].local:field:chemistrymapping · radar4memory radar service euconnector:radar4memory_radar_service_eu@1.0.0
concepts[field].local:field:chemistrymapping · radar service eu deconnector:radar_service_eu_de@1.0.0
concepts[field].local:field:computer-science-aimapping · radar service eu deconnector:radar_service_eu_de@1.0.0
concepts[field].local:field:computer-science-aimapping · radar4memory radar service euconnector:radar4memory_radar_service_eu@1.0.0
concepts[field].local:field:earth-environmentalmapping · radar4memory radar service euconnector:radar4memory_radar_service_eu@1.0.0
concepts[field].local:field:earth-environmentalmapping · radar service eu deconnector:radar_service_eu_de@1.0.0
concepts[subject].local:topic:batterymapping · radar4memory radar service euvocabulary-mapper@1.0.0keywords['batteries']
concepts[subject].local:topic:batterymapping · radar service eu devocabulary-mapper@1.0.0keywords['batteries']
descriptionsource · radar service eu deconnector:radar_service_eu_de@1.0.0/metadata/dc/description
licensesource · radar service eu deconnector:radar_service_eu_de@1.0.0/metadata/dc/rights
publication_datesource · radar service eu deconnector:radar_service_eu_de@1.0.0
titlesource · radar service eu deconnector:radar_service_eu_de@1.0.0/metadata/dc/title