Balance charging method and charging device
AssigneeAcer Incorporated
InventorChin-Yi Tsai
Life of this patent
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Abstract
A balance charging method and a charging device are provided. The method includes: obtaining a voltage parameter of a plurality of battery cells; determining a control parameter set according to a first value relationship between the voltage parameter and a plurality of first threshold values, wherein the control parameter set includes a plurality of second threshold values; determining a charging rule of balance charging according to a second value relationship between the voltage parameter and the second threshold values; and performing the balance charging on the battery cells according to the charging rule.
Claims10
A balance charging method for performing a balance charging on a plurality of battery cells, the balance charging method comprising:
- obtaining a voltage parameter of the plurality of battery cells;
- determining a control parameter set according to a first value relationship between the voltage parameter and a plurality of first threshold values, wherein the control parameter set comprises a plurality of second threshold values;
- determining a charging rule of the balance charging according to a second value relationship between the voltage parameter and the plurality of second threshold values;
- and
- performing the balance charging on the plurality of battery cells according to the charging rule.
A charging device, comprising:
- a charging circuit coupled to a plurality of battery cells;
- and
- a charging management circuit coupled to the charging circuit,
- wherein the charging management circuit is configured to obtain a voltage parameter of the plurality of battery cells,
- the charging management circuit is further configured to determine a control parameter set according to a first value relationship between the voltage parameter and a plurality of first threshold values, wherein the control parameter set comprises a plurality of second threshold values,
- the charging management circuit is further configured to determine a charging rule of a balance charging according to a second value relationship between the voltage parameter and the plurality of second threshold values, and
- the charging management circuit is further configured to control the charging circuit to perform the balance charging on the plurality of battery cells according to the charging rule.
Dependencies are inferred from the claim text.