公开(公告)号：US20210286008A1

公开(公告)日：2021-09-16

申请号：US17333062

申请日：2021-05-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  SangDo PARK ,  Tae Won SONG ,  Sungick KIM

IPC: G01R31/367 ,  G01R31/392 ,  B60L58/12

Abstract: According to one aspect, a method to estimate a state of a battery includes receiving physical quantity information about a sensed physical quantity of a battery, obtaining estimated information of the battery from a battery model based on the received physical quantity information. The battery model includes a training model configured to determine internal battery information comprising potential information of an internal material of the battery based on the physical quantity information and a mathematical function. The method further includes calculating an ion concentration in the battery using the mathematical function based on the internal battery information to determine the estimated information of the battery.

公开(公告)号：US20160003917A1

公开(公告)日：2016-01-07

申请号：US14567511

申请日：2014-12-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: G01R31/36

CPC classification number: G01R31/392 ,  G01R31/367

Abstract: A battery state estimation method and apparatus. The apparatus includes a time detector configured to detect a time during which a voltage level of a battery, being partially charged and discharged, changes through a constant current charge. The apparatus also includes a state of health (SoH) information estimator configured to estimate SoH information of the battery with the changed voltage level and the detected time, based on predetermined reference information.

Abstract translation: 一种电池状态估计方法和装置。 该装置包括：时间检测器，被配置为检测电池的部分充电和放电的电压电平通过恒定电流充电而改变的时间。 该装置还包括基于预定的参考信息，配置为基于预定的参考信息来估计具有改变的电压电平和检测的时间的电池的SoH信息的健康状态（SoH）信息估计器。

公开(公告)号：US20180136285A1

公开(公告)日：2018-05-17

申请号：US15491519

申请日：2017-04-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: G01R31/36 ,  H02J7/00 ,  B60L11/18

CPC classification number: G01R31/367 ,  B60L58/12 ,  B60L58/21 ,  G01R31/3842 ,  G01R31/392 ,  H02J7/0021 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/7061

Abstract: A method of estimating a state of a battery, the method includes actuating a controller to transformatively capture sensor data from a battery unit corresponding to an event associated with the battery unit; determine a state estimation model corresponding to the event among a plurality of state estimation models; input the transformed sensor data to the determined state estimation model; and estimate a state of the battery unit based on output information of the determined state estimation model.

公开(公告)号：US20160363632A1

公开(公告)日：2016-12-15

申请号：US15007861

申请日：2016-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SangDo PARK ,  Kaeweon YOU

IPC: G01R31/36

Abstract: An apparatus for estimating a state of a battery including a data receiver configured to receive module data associated with a battery module included in a battery pack from the battery module, and a processor configured to acquire cell data corresponding to a battery cell included in the battery module from the module data, and determine a module state of the battery module based on the cell data.

Abstract translation: 一种用于估计电池的状态的装置，包括数据接收器，被配置为从电池模块接收与电池组中包括的电池模块相关联的模块数据，以及处理器，被配置为获取与包括在电池中的电池单元相对应的单元数据 模块，并根据单元数据确定电池模块的模块状态。

公开(公告)号：US20180203072A1

公开(公告)日：2018-07-19

申请号：US15864252

申请日：2018-01-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SangDo PARK ,  Kaeweon YOU

IPC: G01R31/36

CPC classification number: G01R31/367 ,  G01R31/382 ,  G01R31/3835 ,  G01R31/387 ,  G01R31/392

Abstract: A battery state estimation method and apparatus are provided. Sensing data of a battery is received, and feature information is acquired by preprocessing the sensing data. The preprocessed sensing data is selected based on the feature information, and state information of the battery is determined based on at least one of the selected preprocessed sensing data or previous state information of the battery.

公开(公告)号：US20180145379A1

公开(公告)日：2018-05-24

申请号：US15585889

申请日：2017-05-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: H01M10/48 ,  H01M10/613 ,  H01M10/615 ,  H02J7/04

CPC classification number: H01M10/486 ,  H01M10/482 ,  H01M10/613 ,  H01M10/615 ,  H01M10/63 ,  H02J7/0021 ,  H02J7/041 ,  H02J2007/005

Abstract: Provided is a method and apparatus to control a temperature of a battery. The method and the apparatus are configured to acquire states of health (SOHs) of modules of a battery, acquire a reference temperature of a representative module among the modules based on the SOHs, and control a temperature of the battery based on the reference temperature.

公开(公告)号：US20160209473A1

公开(公告)日：2016-07-21

申请号：US14863792

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: G01R31/36

CPC classification number: G01R31/392 ,  G01R31/367 ,  G01R31/382

Abstract: A method and apparatus for estimating a state of a battery are provided. A battery life estimation apparatus may acquire sensing data of a battery, may extract a stress pattern from the sensing data that represents changes in states of the battery based on stress applied to the battery, and may estimate a life of the battery based on the stress pattern.

Abstract translation: 提供了一种用于估计电池状态的方法和装置。 电池寿命估计装置可以获取电池的感测数据，可以基于表示电池的状态的变化的感测数据提取应力模式，并且可以基于应力来估计电池的寿命 模式。

公开(公告)号：US20190086478A1

公开(公告)日：2019-03-21

申请号：US15964712

申请日：2018-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： SangDo PARK ,  Kaeweon YOU ,  Young Hun SUNG

IPC: G01R31/36

Abstract: A battery state estimation apparatus and method are provided. The processor implemented battery state estimation apparatus estimates attention data indicating data suitable for a state estimation from battery data, and estimates battery state information based on the battery data and the attention data.

公开(公告)号：US20180143259A1

公开(公告)日：2018-05-24

申请号：US15718084

申请日：2017-09-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  SangDo PARK ,  Tae Won SONG ,  Sungick KIM

IPC: G01R31/36

CPC classification number: G01R31/367 ,  B60L58/12 ,  B60L2250/16 ,  B60L2260/44 ,  G01R31/392

Abstract: According to one aspect, a method to estimate a state of a battery includes receiving physical quantity information about a sensed physical quantity of a battery, obtaining estimated information of the battery from a battery model based on the received physical quantity information. The battery model includes a training model configured to determine internal battery information comprising potential information of an internal material of the battery based on the physical quantity information and a mathematical function. The method further includes calculating an ion concentration in the battery using the mathematical function based on the internal battery information to determine the estimated information of the battery.

公开(公告)号：US20160161567A1

公开(公告)日：2016-06-09

申请号：US14794190

申请日：2015-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SangDo PARK

IPC: G01R31/36

CPC classification number: G01R31/3679 ,  G01R31/3648

Abstract: A method and apparatus for estimating a state of a battery are provided. A battery life estimation apparatus includes a time information accumulator configured to partition sensing data of a battery into sections, and to accumulate time information corresponding to the sections. The battery life estimation apparatus also includes a time information extractor configured to extract time information corresponding to a period from the accumulated time information. The battery life estimation apparatus further includes a life estimator configured to extract expected time information based on the accumulated time information, the time information corresponding to the period, and learning information, and configured to estimate an end of life (EOL) of the battery based on the expected time information.

Abstract translation: 提供了一种用于估计电池状态的方法和装置。 电池寿命估计装置包括：时间信息累加器，被配置为将电池的感测数据划分为多个部分，并且累积对应于该部分的时间信息。 电池寿命估计装置还包括时间信息提取器，其被配置为从累积时间信息中提取与时间相对应的时间信息。 电池寿命估计装置还包括寿命估计器，其被配置为基于累积时间信息，对应于该周期的时间信息和学习信息来提取预期时间信息，并且被配置为基于电池的寿命估计（EOL） 在预期的时间信息。