Method and system for monitoring status of battery
AssigneeSamsung SDI Co., Ltd.
InventorJonghun Lee
Life of this patent
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Abstract
The present disclosure provides a method for monitoring a status of a battery. The method including obtaining measurement data for a plurality of battery modules included in a battery rack, dividing the battery modules into a plurality of groups, based on the measurement data, obtaining voltage data for each battery cell in each battery module included in the plurality of groups, and detecting a suspected abnormal cell among the battery cells included in the plurality of groups, based on the voltage data.
Claims20
A method for monitoring a status of a battery, the method comprising:
- obtaining measurement data for a plurality of battery modules included in a battery rack;
- dividing the battery modules into a plurality of groups, based on the measurement data;
- obtaining voltage data for each battery cell in each battery module included in the plurality of groups;
- and
- detecting a suspected abnormal cell among the battery cells included in the plurality of groups, based on the voltage data.
A system for monitoring a status of a battery, the system comprising:
- at least one battery rack for a plurality of battery modules in which a plurality of battery cells are electrically connected, and at least one rack battery management system (BMS) configured to manage charging and discharging of the plurality of battery modules;
- and
- a system BMS connected to the at least one rack BMS and configured to divide the plurality of battery modules included in the at least one battery rack into a plurality of groups and detect a suspected abnormal cell.
Dependencies are inferred from the claim text.