BATTERY MANAGEMENT DEVICE AND METHOD FOR OPERATING SAME

A battery management apparatus according to an embodiment disclosed herein includes a cell balancing unit connected to a battery cell and configured to perform balancing of the battery cell, an auxiliary cell balancing unit connected to the battery cell and configured to perform auxiliary balancing...

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Bibliographic Details
Main Author LEE, Mu Yeon
Format Patent
LanguageEnglish
French
German
Published 31.07.2024
Subjects
BASIC ELECTRIC ELEMENTS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:A battery management apparatus according to an embodiment disclosed herein includes a cell balancing unit connected to a battery cell and configured to perform balancing of the battery cell, an auxiliary cell balancing unit connected to the battery cell and configured to perform auxiliary balancing of the battery cell, a voltage dividing unit configured to generate a divided voltage by dividing a voltage of the battery cell based on a temperature of the cell balancing unit and apply the generated divided voltage to the auxiliary cell balancing unit, and a controller configured to control the cell balancing unit based on the generated divided voltage.
Bibliography:Application Number: EP20220881312