Electronic device for changing charging parameter depending on state of battery and control method thereof

1. An electronic device, comprising:

a battery;

a charging circuit configured to charge the battery;

a measurement circuit configured to measure a state of the battery; and

a processor configured to be electrically connected with the battery, the charging circuit, and the measurement circuit,

wherein the processor is configured to:

charge the battery using the charging circuit set by a first charging parameter;

determine state information corresponding to the state of the battery based on data associated with the state of the battery, the state being obtained using the measurement circuit;

determine a second charging parameter for reducing loss of a capacity of the battery based on the state information;

charge the battery using the charging circuit set by the second charging parameter;

generate model data associated with the loss of the capacity of the battery based on at least a portion of the state information before determining the second charging parameter;

filter a model parameter for generating the model data based at least in part on the state information; and

generate the model data based at least in part on the model parameter.

2. The electronic device of claim 1 ,

wherein the processor is further configured to determine at least one of a current value or a voltage value supplied to the battery as the second charging parameter using the charging circuit, such that the loss of the capacity of the battery meets a specified condition.

3. The electronic device of claim 1 , wherein the processor is further configured to:

generate, as at least a portion of generating the model data, a first function for calculating the loss of the capacity of the battery based at least in part on the state information;

generate a second function for setting a charging condition of the battery; and

generate a third function for predicting the loss of the capacity of the battery in a state in which the charging condition is met, based on at least one of the first function and the second function.

4. The electronic device of claim 3 , wherein the charging condition is when a state of charge (SOC) of the battery meets a specified SOC during a specified time.

5. The electronic device of claim 1 , wherein the processor is configured to verify the state information and determine the second charging parameter per specified period.

6. The electronic device of claim 1 , wherein the measurement circuit is further configured to perform at least some operations performed before charging the battery by the processor, when a load of the processor meets a specified condition.

7. The electronic device of claim 1 , wherein the state information comprises at least one of information associated with a voltage of the battery, a current of the battery, an SOC of the battery, an open-circuit voltage (OCV) of the charging circuit, and a capacity of the battery.

8. An electronic device, comprising:

a battery;

a charging circuit; and

a measurement circuit configured to be electrically connected with the battery and the charging circuit,

wherein the measurement circuit is configured to:

charge the battery using the charging circuit set by a first charging parameter;

determine state information corresponding to a state of the battery based on data associated with the state of the battery;

determine a second charging parameter for reducing loss of a capacity of the battery based on the state information;

charge the battery using the charging circuit set by the second charging parameter;

generate model data associated with the loss of the capacity of the battery based at least in part on the state information before determining the second charging parameter;

filter a model parameter for generating the model data based at least in part on the state information; and

generate the model data based at least in part on the model parameter.

9. The electronic device of claim 8 , wherein the measurement circuit is further configured to determine at least one of a current value and a voltage value supplied to the battery as the second charging parameter using the charging circuit, such that the loss of the capacity of the battery meets a specified condition.

10. The electronic device of claim 8 , wherein the measurement circuit is further configured to:

generate, as at least a portion of generating the model data, a first function for calculating the loss of the capacity of the battery based at least in part on the state information;

generate a second function for setting a charging condition of the battery, and

generate a third function for predicting the loss of the capacity of the battery in a state in which the charging condition is met, based on at least one of the first function and the second function.

11. The electronic device of claim 10 , wherein the charging condition is when a state of charge (SOC) of the battery meets a specified SOC during a specified time.

12. The electronic device of claim 8 , wherein the measurement circuit is further configured to verify the state information and determine the second charging parameter per specified period.

13. The electronic device of claim 8 , further comprising:

a processor configured to perform at least some operations performed before charging the battery by the measurement circuit, when a load of the measurement circuit meets a specified condition.

14. The electronic device of claim 8 , wherein the data associated with the state of the battery comprises at least one of information associated with a voltage of the battery, a current of the battery, an SOC of the battery, an OCV of the charging circuit, and a capacity of the battery.

15. A non-transitory computer-readable storage medium storing a program for performing a method, the method comprising:

charging a battery using a charging circuit set by a first charging parameter;

determining state information corresponding to a state of the battery based on data associated with the state of the battery, the state being obtained using a measurement circuit;

generating model data associated with the loss of the capacity of the battery based on at least a portion of the state information;

filtering a model parameter for generating the model data based at least in part on the state information;

generating the model data based at least in part on the model parameter;

determining a second charging parameter for reducing loss of a capacity of the battery based on the state information; and

charging the battery using the charging circuit set by the second charging parameter.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the determined second parameter includes at least one of a current value and a voltage value supplied to the battery using the charging circuit such that loss of a capacity of the battery meets a specified condition.