Temperature-compensated state of charge estimation for rechargeable batteries

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United States of America Patent

PATENT NO 9891287
SERIAL NO

14329227

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Abstract

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The remaining state of charge of a rechargeable battery is calculated by: measuring the instantaneous voltage, impedance and temperature of the battery, and then inputting the measured voltage, impedance and temperature values into an equation, wherein the equation yields a state of charge value that is a function of the said measured voltage, impedance and temperature values.

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Patent Owner(s)

Patent OwnerAddress
STMICROELECTRONICS INTERNATIONAL N VWTC SCHIPHOL AIRPORT SCHIPHOL BOULEVARD 265 1118BH SCHIPHOL AIRPORT AMSTERDAM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ladret, Daniel Lans-en-Vercors, FR 8 34

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