Voltage monitoring method and circuit for electrical energy storage device
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United States of America Patent
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Issued Date -
Jan 8, 2009
app pub date -
Jul 2, 2007
filing date -
Jul 2, 2007
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Abandoned
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Abstract
Disclosed herein is a voltage monitoring method and circuit for an electrical energy storage device. The voltage monitoring method includes detecting the voltages of one or more unit cells constituting the electrical energy storage device; generating logical signals depending on the respective levels of the detected voltages; and generating a detection signal indicating whether the unit cells are abnormal in response to the logical signals.
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