Bidirectional power converter for balancing state of charge among series connected electrical energy storage units
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United States of America Patent
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May 27, 2008
Grant Date -
Jul 15, 2004
app pub date -
Nov 19, 2003
filing date -
Nov 25, 2002
priority date (Note) -
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Abstract
A system is provided for balancing state of charge among plural series connected electrical energy storage units that includes a power converter that selectively couples to an individual storage unit of the a string of electrical energy storage units and bidirectionally transfers energy between the individual storage unit and the string of storage units.
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