Series-type charging and discharging apparatus without current interruption
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United States of America Patent
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May 28, 2024
Grant Date -
Dec 7, 2023
app pub date -
Apr 7, 2021
filing date -
Dec 29, 2020
priority date (Note) -
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Abstract
The present disclosure relates to a method and an apparatus for charging and discharging a plurality of secondary batteries connected in series by using one bi-directional main charging and discharging power supply, and more particularly, to a series-type charging and discharging method and apparatus without current interruption in which auxiliary charging power supplies are added in parallel to individual batteries to reduce a capacity difference between the individual batteries and perform continuous charging and discharging according to a predetermined recipe (electrical conditions for charging and discharging, etc.) without interruption (on/off) of a charging and discharging current of the main charging and discharging power supply.
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