State of charge tracking system for battery systems based on relaxation voltage
First Claim
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1. A battery control module for a battery system, comprising:
- a voltage measuring module that measures battery voltage;
a current measuring module that measures battery current; and
a state of charge (SOC) module that communicates with said current and voltage measuring modules and that estimates SOC based on relaxation voltage.
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Abstract
A battery control module for a battery system comprises a voltage measuring module that measures battery voltage and a current measuring module that measures battery current. A state of charge (SOC) module that communicates with the current and voltage measuring modules and that estimates SOC based on relaxation voltage.
24 Citations
18 Claims
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1. A battery control module for a battery system, comprising:
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a voltage measuring module that measures battery voltage;
a current measuring module that measures battery current; and
a state of charge (SOC) module that communicates with said current and voltage measuring modules and that estimates SOC based on relaxation voltage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for operating a battery control module for a battery system, comprising:
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measuring battery voltage;
measuring battery current; and
estimating state of charge (SOC) based on relaxation voltage, said battery voltage and said battery current. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification