Method for detecting minor short in cells and method for detecting cell short in cells
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United States of America Patent
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Jul 3, 2001
Grant Date -
N/A
app pub date -
Aug 4, 2000
filing date -
Aug 10, 1999
priority date (Note) -
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Abstract
A method for detecting a minor short in at least one of a plurality of cells of a battery pack includes: a first step of measuring a voltage of at least one of the plurality of cells in a process of charging the battery pack; a second step of measuring a voltage of the at least one of the plurality of cells in a process of discharging the battery pack; and a third step of detecting the minor short in the at least one of the plurality of cells based on measurement results from the first step and the second step.
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