Apparatus and Method for Diagnosing Battery
AssigneeLG Energy Solution, Ltd.
InventorsYoon-Jung Bae, Kyung-Hwa Woo, Hee-Seok Jeong, A-Ming Cha
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Abstract
An apparatus for diagnosing a battery includes a data obtaining unit configured to obtain battery information including voltage and current of a battery during a charging cycle of the battery, and a control unit configured to calculate a constant current charging capacity ratio and a constant voltage charging capacity ratio during the charging cycle based on the battery information, and determine a deterioration type of the battery based on the constant current charging capacity ratio and the constant voltage charging capacity ratio.
Claims13
An apparatus for diagnosing a battery, comprising:
- a control unit configured to:
- calculate a constant current charging capacity ratio and a constant voltage charging capacity ratio during a charging cycle of the battery based on battery information, wherein the battery information includes voltage and current of the battery during the charging cycle, and
- determine a deterioration type of the battery based on the constant current charging capacity ratio and the constant voltage charging capacity ratio.
A method for diagnosing a battery, comprising:
- obtaining battery information including voltage and current of a battery during a charging cycle of the battery;
- calculating a constant current charging capacity ratio and a constant voltage charging capacity ratio during the charging cycle based on the battery information;
- and
- determining a deterioration type of the battery based on the constant current charging capacity ratio and the constant voltage charging capacity ratio.
Dependencies are inferred from the claim text.