Patent ID: 11899071
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Measurement (Instruments)
Classification: CPC G  Y | IPC G

Claim 6:
7. An apparatus for determining a state of charge of a battery, comprising:
a battery information obtaining module, configured to obtain a current OCV value of a battery and cumulative continuous charging capacity information of the battery;
an SOC credible information determining module, configured to obtain SOC credible information based on the current OCV value and the cumulative continuous charging capacity information, the SOC credible information includes an SOC upper limit and an SOC lower limit; and
an SOC correcting module, configured to obtain a corrected SOC value corresponding to the current OCV value; and
correct the initial SOC value to the SOC upper limit if the initial SOC value is greater than the SOC upper limit.