METHOD FOR EVALUATING BATTERY AND ELECTRONIC DEVICE SUPPORTING SAME

WIPO Patent Application WO/2021/060719

A1

An electronic device according to various embodiments of the present invention comprises a power supply unit and a processor, wherein the processor can be set to: charge a battery at a first C-rate through the power supply unit in a state in which the battery is completely discharged; perform an operation a specified number of times through the power supply unit when the capacity of the battery reaches a specified battery capacity, wherein said operation involves charging the battery for a first duration at a second C-rate higher than the first C-rate to charge the battery to a first capacity corresponding to the first duration and the second C-rate, and discharging the battery by the first capacity for a second duration at a third C-rate higher than the first C-rate; charge the battery at the first C-rate through the power supply unit so that the battery is completely charged; and, in a state in which the battery is completely charged, discharge the battery at the first C-rate through the power supply unit so that the battery is completely discharged.

JP2024035872	Storage battery deterioration evaluation method
WO/2022/149770	DISCHARGE VOLTAGE GRAPH PREDICTION METHOD AND BATTERY SYSTEM USING SAME
WO/2021/157120	BATTERY MANAGEMENT DEVICE, BATTERY MANAGEMENT METHOD, AND ELECTRIC POWER STORAGE SYSTEM

AN SEONGJIN (KR)
KIM GILHO (KR)
LEE JAEYEON (KR)
OH BOOKEUN (KR)

PCT/KR2020/011371

April 01, 2021

August 26, 2020

Click for automatic bibliography generation  

SAMSUNG ELECTRONICS CO LTD (KR)

G01R31/385; G01R31/389; G01R31/392; H02J7/00

JP2015061445A	2015-03-30
CN106168652A	2016-11-30
KR20180068708A	2018-06-22
US9450440B2	2016-09-20
KR20130073802A	2013-07-03

KWON, Hyuk-Rok et al. (KR)

View/Download PDF      PDF Help

Previous Patent: SURGERY APPARATUS HAVING LIGATION MEMBER

Next Patent: BLOCKCHAIN SYSTEM SUPPORTING CHANGE IN PLAIN TEXT DATA INCLUDED IN TRANSACTION