公开(公告)号：US20210165047A1

公开(公告)日：2021-06-03

申请号：US16857377

申请日：2020-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeonghyun PARK ,  Kaeweon YOU ,  Jinho KIM

IPC: G01R31/367 ,  G01R31/374 ,  G01R31/392 ,  G01R31/3835

Abstract: A method with battery state estimation may include: generating a plurality of electrochemical-thermal (ECT) models corresponding to modeling conditions based on an arbitrary parameter of an ECT model configured to perform modeling of a battery; determining a target parameter of the ECT model based on an error between an actual state of the battery and a model-derived state of the battery obtained by a parallel operation of the plurality of ECT models; and estimating a state of the battery based on the target parameter.

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：US20210190866A1

公开(公告)日：2021-06-24

申请号：US16886967

申请日：2020-05-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kaeweon YOU ,  Jeonghyun PARK ,  Jinho KIM

IPC: G01R31/367 ,  G01R31/3842 ,  G01R31/392 ,  G01R31/36

Abstract: A battery state estimation method includes acquiring an initial value of a vector-type parameter for modeling an electrochemical-thermal (ECT) model of a battery, extracting a predetermined point from the vector-type parameter based on the initial value, generating a target parameter based on the predetermined point, to minimize an error between an actual state of the battery and a state of the battery acquired from the ECT model, and estimating the state of the battery based on the target parameter.

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：US20200096572A1

公开(公告)日：2020-03-26

申请号：US16281438

申请日：2019-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kaeweon YOU ,  Sangdo PARK

IPC: G01R31/367 ,  B60L53/10 ,  G06N3/08 ,  B60L58/12 ,  G01R31/3842 ,  G01R31/388 ,  G01R31/36 ,  G01R31/3828

Abstract: A processor-implemented method of estimating a state of a battery includes acquiring current information and voltage information of a battery; determining time interval values based on the acquired current information such that current integration values corresponding to the time variation values satisfy a condition; determining voltage values corresponding to the determined time interval values in the acquired voltage information; and determining state information of the battery based on the determined voltage values.

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：US20230065995A1

公开(公告)日：2023-03-02

申请号：US17591949

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inchul SONG ,  Hyuk KIM ,  Sangwuk PARK ,  Jun Haeng LEE ,  Sungil CHO ,  Kaeweon YOU

IPC: G06F16/904

Abstract: A processor-implemented method with data exploration includes: setting first input data and a first target condition; predicting first output data corresponding to the first input data using a first function that models an objective function; and determining second input data using a second function that provides a result of comparison between the first output data and the first target condition.

公开(公告)号：US20200088798A1

公开(公告)日：2020-03-19

申请号：US16682130

申请日：2019-11-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SangDo PARK ,  Kaeweon YOU

IPC: G01R31/367 ,  G01R31/392 ,  G01R31/387

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：US20190056452A1

公开(公告)日：2019-02-21

申请号：US15864405

申请日：2018-01-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK ,  Young Hun SUNG

IPC: G01R31/36 ,  B60L11/18

Abstract: Disclosed is a battery state estimation method and apparatus, the method includes extracting data from target intervals in sensing data of a battery, generating feature vectors of the data extracted from each of the target intervals, applying a weight to each of the generated feature vectors, merging the feature vectors to which the weight is applied, and determining state information of the battery based on the merging.