公开(公告)号：US11088558B2

公开(公告)日：2021-08-10

申请号：US16919559

申请日：2020-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daeryong Jung ,  Jinho Kim ,  Myung Hoon Kim ,  Young Hun Sung ,  Duk Jin Oh ,  Ju Wan Lim

IPC: H02J7/00 ,  H01M10/0525 ,  H01M10/44 ,  B60L53/14 ,  B60L58/12 ,  G01R31/367 ,  B60L53/10

Abstract: A battery charging method and apparatus are provided. The battery charging apparatus receives a desired charging time of a battery, generates charging currents of charging steps to charge the battery based on the desired charging time, acquires a charging limit condition including an internal state condition and a maximum charging time for each of the charging steps based on the desired charging time and an electrochemical model of the battery, and generates a charging profile including the charging currents and charging times of the charging currents based on the charging limit condition.

公开(公告)号：US10720786B2

公开(公告)日：2020-07-21

申请号：US16163678

申请日：2018-10-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daeryong Jung ,  Jinho Kim ,  Myung Hoon Kim ,  Young Hun Sung ,  Duk Jin Oh ,  Ju Wan Lim

IPC: H02J7/00 ,  H01M10/44 ,  B60L53/14 ,  B60L58/12 ,  G01R31/367 ,  H01M10/0525 ,  B60L53/10

Abstract: A battery charging method and apparatus are provided. The battery charging apparatus receives a desired charging time of a battery, generates charging currents of charging steps to charge the battery based on the desired charging time, acquires a charging limit condition including an internal state condition and a maximum charging time for each of the charging steps based on the desired charging time and an electrochemical model of the battery, and generates a charging profile including the charging currents and charging times of the charging currents based on the charging limit condition.

公开(公告)号：US10035425B2

公开(公告)日：2018-07-31

申请号：US15376958

申请日：2016-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Do Park ,  Myung Hoon Kim ,  Kae Weon You ,  Jin Yong Jeon

IPC: H01M10/48 ,  B60L11/18 ,  G07C5/00 ,  G01S19/01

CPC classification number: B60L11/1857 ,  B60L58/12 ,  B60L58/16 ,  G01S19/01 ,  G07C5/008 ,  G07C5/0808

Abstract: Apparatuses and methods for estimating a state of a battery in a battery management system is provided. A battery management apparatus includes a rest period detector configured to detect a rest period of a battery, an environment information collector configured to collect environment information during the rest period, and a state of health (SOH) determiner configured to determine an SOH of the battery based on the collected environment information.