Battery charge balancing device and battery charge balancing system
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United States of America Patent
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Aug 1, 2017
Grant Date -
Feb 19, 2015
app pub date -
Jan 25, 2013
filing date -
Mar 29, 2012
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Abstract
Disclosed is a battery charge balancing device which includes: a charge-measuring unit that measures charge of a plurality of batteries storing power through a plurality of power converters connected with a plurality of input power sources; a mode-conversion parameter calculating unit that calculates mode conversion parameters for determining mode conversion such that the power converters operate in a power conversion mode for converting power or in a balancing mode for balancing charge between the batteries; and a control unit that controls power transmission path of the power converters by switching a plurality of switches connected between the power converters and the batteries in accordance with the calculated mode conversion parameters.
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