CHARGING DEVICE

Discharge at a discharge route circuit is suppressed and an energy efficiency is increase. In a charging device 1 for supplying charge current to a battery (group 24 having plural secondary batteries 22 connected in series to perform charging, a discharge route circuit 34 for discharging charge curr...

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Bibliographic Details
Main Authors MARUYAMA TOMOMI, SAIKI EIJI, HONDA YOSHIHIRO, KATO AKITOSHI
Format Patent
LanguageEnglish
Korean
Published 22.03.2012
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:Discharge at a discharge route circuit is suppressed and an energy efficiency is increase. In a charging device 1 for supplying charge current to a battery (group 24 having plural secondary batteries 22 connected in series to perform charging, a discharge route circuit 34 for discharging charge current Ic to be supplied to the secondary battery 22 when the battery voltage Vb of the secondary battery, 22 exceeds a predetermined voltage during charging is provided every secondary battery 22, and a cut-off circuit 37 for cutting off the discharge route circuit 34 from each secondary battery 22 after charging is completed is provided.
Bibliography:Application Number: KR20117022899