ABNORMALITY DIAGNOSIS SYSTEM AND METHOD FOR A BATTERY CELL
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United States of America
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Feb 20, 2025
app pub date -
Dec 11, 2023
filing date -
Dec 11, 2023
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Abstract
A system diagnoses abnormality of a battery cell of a battery. The system includes a plurality of battery cells and a sensing board connected to the plurality of battery cells. The system further includes a plurality of switches provided between each battery cell and the sensing board and configured to electrically connect or disconnect each battery cell and the sensing board. The system further includes a controller for measuring voltage of any one battery cell by electrically connecting the one battery cell among the plurality of battery cells to the sensing board and disconnecting the remaining battery cells. The controller also diagnoses each of the plurality of battery cells based on voltage drop in each battery cell.
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