Method for determining the capacity of Li-ion cells with the aid of distinct points

A method for determining the capacity of at least one lithium-ion cell, in particular of at least one high-voltage battery, during open circuit voltage aging, uses at least one distinct point in a voltage curve and/or in at least one open circuit voltage of the Li-ion cell.

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Bibliographic Details
Main Authors Kalin, Dorothea, Röttinger, Christian
Format Patent
LanguageEnglish
Published 01.08.2023
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
SYSTEMS FOR STORING ELECTRIC ENERGY
TESTING
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Summary:A method for determining the capacity of at least one lithium-ion cell, in particular of at least one high-voltage battery, during open circuit voltage aging, uses at least one distinct point in a voltage curve and/or in at least one open circuit voltage of the Li-ion cell.
Bibliography:Application Number: US202117409603