State of health determination without unnoticed battery shut down

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United States of America Patent

PATENT NO 9297861
APP PUB NO 20140145853A1
SERIAL NO

13687219

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Abstract

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In one embodiment, a battery control system, comprising: a plurality of battery units comprising a battery system; and a controller coupled to the plurality of battery units, the controller configured to monitor, for each battery unit, a first voltage and a second voltage, the first voltage corresponding to an absolute value of a shut-off voltage and a second voltage corresponding to a warning voltage, the first voltage smaller than the second voltage, wherein responsive to one of the battery units reaching the second voltage, the controller is configured to provide a first alert before the any of the battery units reaches the first voltage.

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Patent Owner(s)

Patent OwnerAddress
CHANGS ASCENDING ENTERPRISE CO LTDTAICHUNG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Chun Chieh Ithaca, US 7 33
Chang, Tsun Yu Taichung, TW 14 36

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