公开(公告)号：US10775439B2

公开(公告)日：2020-09-15

申请号：US15290718

申请日：2016-10-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Won Song ,  Sung Ick Kim ,  Jin Ho Kim ,  Tae Jung Yeo

IPC: G06F17/50 ,  G01R31/374 ,  H01M10/0525 ,  H01M10/48 ,  H01M10/42

Abstract: An apparatus for estimating an initial condition of a battery includes a processor configured to calculate a stabilizing time of a lithium (Li) ion concentration in the battery, select an estimation model based on the stabilizing time, and estimate the initial condition of the battery to charge the battery using the selected estimation model.

公开(公告)号：US10935608B2

公开(公告)日：2021-03-02

申请号：US15405650

申请日：2017-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae Won Song ,  Sang Do Park ,  Tae Jung Yeo ,  Jin Ho Kim

IPC: G01R31/392 ,  G01R31/367 ,  G01R31/382 ,  H01M10/48

Abstract: Apparatus and method for estimating a state of a battery is provided. According to one aspect, a battery state estimation apparatus includes a state of health (SOH) estimator configured to estimate SOH of a battery based on degradation of the battery and the data acquired from the battery, and a state of charge (SOC) estimator configured to estimate the SOC of the battery based on the SOH of the battery.

公开(公告)号：US10263435B2

公开(公告)日：2019-04-16

申请号：US15413178

申请日：2017-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin Ho Kim ,  Dae Ryong Jung ,  Young Jae Kim ,  Tae Won Song ,  Tae Jung Yeo

IPC: H02J7/00

Abstract: A battery pack charging apparatus includes battery modules assigned to charging groups, the battery pack charging apparatus includes a charging factor setter configured to set charging factors of charging groups of the battery pack based on battery information; a sequential charger configured to sequentially charge the charging groups of the battery pack based on the charging factors of the set charging groups; and a charging controller configured to control charging of the charging groups based on either one or both of an individual group control factor and a pack control factor while the charging groups are sequentially charged.

公开(公告)号：US10811741B2

公开(公告)日：2020-10-20

申请号：US15402687

申请日：2017-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae Won Song ,  Jin Ho Kim ,  Dong Kee Sohn ,  Tae Jung Yeo

IPC: H02J7/04 ,  H02J7/16 ,  H01M10/633 ,  H01M10/0525 ,  H01M10/48 ,  H01M10/6568 ,  H01M10/6557

Abstract: A battery pack includes: battery modules; a cooling pipe connected to the battery modules; and one or more cooling units connected to the cooling pipe and configured to absorb heat from cooling liquid flowing inside the cooling pipe, wherein the battery modules and the one or more cooling units are disposed to alternate with respect to each other.

公开(公告)号：US10109900B2

公开(公告)日：2018-10-23

申请号：US15403864

申请日：2017-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin Ho Kim ,  Ju Wan Lim ,  Tae Won Song ,  Tae Jung Yeo

IPC: H01M10/48 ,  H01M10/63 ,  G01R31/36 ,  H01M10/633 ,  H01M10/625 ,  H01M2/10 ,  G01R31/44 ,  H02J7/14 ,  H01M10/42 ,  H02J7/00

Abstract: A battery management apparatus for a battery including battery units, the apparatus including a voltage sensor configured to sense a voltage of each of the battery units; a phase difference calculator configured to calculate a phase difference between the voltage of each of the battery units and a reference voltage; and a temperature controller configured to control a temperature of each of the battery units based on the calculated phase difference.